Pesticides for Brown Rot

Apricot

Stage of Development: Pink
Recommended Product Choices Grp1 Amount per REI2 PHI3 (days) Precautions and Notes
Ha Acre...
fenbuconazole (Indar) 272943140 g57 g12 h1Limit sprays of class 3 fungicides (Princeton, Indar, Nova, Quash) to 2 per season for resistance management.
penthiopyrad (Fontelis) 3033171.0-1.75 L405-709 mL12 h0Do not apply more than 2 times per season. Use high rate for high disease pressure.
boscalid (Cantus) 301417370 g150 g12 h0Avoid more than 2 consecutive applications.
boscalid + pyraclostrobin (Pristine WG) 279857 + 11750 g - 1 kg300 g - 405 gdry - 10 days0Avoid more than 2 consecutive applications. Also suppresses powdery mildew. Do not use more than 2-3 times per season. 10 days REI for thinning.
fluxapyroxad (Sercadis) 316977333 mL135 mL12 h0The use of a non-ionic surfactant (0.125%) is recommended. Begin treatment when conditions favour disease development. Apply a second spray 7-14 days up to blossom if conditions for disease development persist. Maximum amount per season: 1 L/ha (405 mL/acre). Maximum 3 applications per season.
BLAD polypeptide (Fracture) 32139M121.5-3.3 L0.6-1.3 L24 h*0Suppression only. Use preventatively at pink, full bloom and petal fall. Maximum 3 applications/season.
metconazole (Quash 30402)3175 - 245 g71 - 99 g12 h-9 days14Use in rotation with fungicides from other groups from pink to petal fall. Maximum 1 application/season. REI of 9 days is for thinning.
fluopyram + trifloxystrobin (Luna Sensation) 321077+11300-400 mL121-162 mL12 h1 dayUse higher rate for high disease pressure. Rotate with fungicides from other groups. Limit use of group 11 fungicides to 2 applications per season.
mefentrifluconazole (Cevya) 3340530.25 - 0.375 L0.1 - 0.15 L12 hours0Do not make more than 2 sequential applications before alternating to a non-group 3 fungicide registered for the same use. Begin applications prior to disease development. Apply an additional applic. at an interval of 7 - 14 days if disease persists or weather conditions are favourable for disease development.
pydiflumetofen + difenoconazole (Miravis Duo) 332067 + 31 L405 ml12 hours0 daysMax 2 applications per year, then switch to a non-Group 7 and 3 fungicide. Application interval: 7 - 14 days.
pyraclostrobin + fluxapyroxad (Merivon) 339517 + 110.3 - 0.4 L0.12 - 0.16 L12 h - 12 days0 daysLimit sprays of Group 11 fungicides to 2 sprays/season. REI's: hand thinning - 12 days, hand harvesting - 1 days, mechanical harvesting and all other activities - 12 hours.
Notes: Brown rot infection begins at bloom. Protect blossoms if weather is wet. Rotate fungicides for resistance management.

Stage of Development: Pink

Brown Rot

11 Product Choices

1 Notes

Applications and Notes »  Pest Info »

1Group number for resistance management. NC = not classified.
2Re-entry interval on the label. An asterisk(*) indicates that no re-entry is shown on the label, but the WorkSafe BC re-entry interval may apply and is shown.
3Pre-harvest interval. Note: always read and follow the directions on the pesticide label.

 

Stage of Development: Blossom
Recommended Product Choices Grp1 Amount per REI2 PHI3 (days) Precautions and Notes
Ha Acre...
penthiopyrad (Fontelis) 3033171.0 - 1.75 L405 - 709 mL12 h0Do not apply more than 2 times per season. Use high rate for high disease pressure.
boscalid (Cantus) 301417370 g150 g12 h0Avoid more than 2 consecutive applications.
boscalid + pyraclostrobin (Pristine WG) 279857 + 11750 g - 1 kg300 g - 405 gdry - 10 days0Also suppresses powdery mildew. Do not use more than 2 - 3 times per season for resistance management. 10 days REI for thinning.
fenbuconazole (Indar) 272943140 g57 g12 h1Limit sprays of class 3 fungicides (Prinecton, Indar, Quash) to 2 per season for resistance management.
Bacillus subtilis (Serenade Opti) 31666441.1-1.7 kg445-688 g24 h*0Suppression only. Begin at early bloom and repeat at 7 day intervals through petal fall.
captan (Captan Supra 33641, Maestro 33488)M43.75 - 4.5 kg1.5 - 1.8 kg48 h2
copper octanoate (Cueva Commercial) 31825M1Prepare 0.5-2% solution (5-20 L/1000 L water)4 h1Apply 470-940 L of mixture/ha (190-380 L/acre) at delayed dormant (bud swell), popcorn, full bloom and petal fall stages for blossom blight control.
fluxapyroxad (Sercadis) 316977333 mL135 mL12 h0The use of a non-ionic surfactant (0.125 % v/v) is recommended.
metconazole (Quash 30402)3175 - 245 g71 - 99 g12 h - 9 days14Use in rotation with fungicides from other groups from pink to petal fall. Maximum 1 application/season. REI of 9 days is for thinning.
Isofetamid (Kenja) 317587913 ml369 ml12 hrs1Suppression only. Apply with a silicone surfactant. Do not apply more than 2 consecutive Group 7 applications. Maximum of 3 applications per year.
fluopyram + trifloxystrobin (Luna Sensation) 321077+11300-400 mL121-162 mL12 h1 dayUse higher rate for high disease pressure. Rotate with fungicides from other groups. Limit use of group 11 fungicides to 2 applications per season.
mefentrifluconazole (Cevya) 3340530.25 - 0.375 L0.1 - 0.15 L12 hours0Do not make more than 2 sequential applications before alternating to a non-group 3 fungicide registered for the same use. Begin applications prior to disease development. Apply an additional applic. at an interval of 7 - 14 days if disease persists or weather conditions are favourable for disease development.
pydiflumetofen + difenoconazole (Miravis Duo) 332067 + 31 L405 ml12 hours0 daysMax 2 applications per year, then switch to a non-Group 7 and 3 fungicide. Application interval: 7 - 14 days.
pyraclostrobin + fluxapyroxad (Merivon) 339517 + 110.3 - 0.4 L0.12 - 0.16 L12 h - 12 days0 daysLimit sprays of Group 11 fungicides to 2 sprays/season. REI's: hand thinning - 12 days, hand harvesting - 1 days, mechanical harvesting and all other activities - 12 hours.
propiconazole (Princeton) 338403300 ml121 ml4 hr to 3 days3 daysLimit sprays of class 3 fungicides (Princeton, Indar, Quash) to 2 per season for resistance management.
Notes: Brown rot infection begins at bloom. Protect blossoms if weather is wet. Rotate fungicides for resistance management.

Stage of Development: Blossom

Brown Rot

17 Product Choices

1 Notes

Applications and Notes »  Pest Info »

1Group number for resistance management. NC = not classified.
2Re-entry interval on the label. An asterisk(*) indicates that no re-entry is shown on the label, but the WorkSafe BC re-entry interval may apply and is shown.
3Pre-harvest interval. Note: always read and follow the directions on the pesticide label.

 

Stage of Development: Petal Fall
Recommended Product Choices Grp1 Amount per REI2 PHI3 (days) Precautions and Notes
Ha Acre...
penthiopyrad (Fontelis) 3033171.0- 1.75 L405- 709 mL12 h0Do not apply more than 2 times per season. Use high rate for high disease pressure.
boscalid (Cantus) 301417370 g150 g12 h0Avoid more than 2 consecutive applications
boscalid + pyraclostrobin (Pristine WG) 279857 + 11750 g - 1 kg300 g - 405 gdry- 10 days0Avoid more than 2 consecutive applications. Also suppresses powdery mildew. Do not use more than 2-3 times per season. 10 days REI for thinning.
fenbuconazole (Indar) 272943140 g57 g12 h1Limit sprays of class 3 fungicides (Princeton, Indar, Quash) to 2 per season for resistance management.
Bacillus subtilis (Serenade Opti) 31666441.1-1.7 kg445-688 g24 h*0Suppression only. Begin at early bloom and repeat at 7 day intervals through petal fall.
captan (Captan Supra 33641, Maestro 33488)M43.75 - 4.5 kg1.5 - 1.8 kg48 h2
metconazole (Quash 30402)3175 - 245 g71 - 99 g12 h - 9 days14Use in rotation with fungicides from other groups from pink to petal fall. Maximum 1 application/season. REI of 9 days is for thinning.
Isofetamid (Kenja) 317587913 ml369 ml1Suppression only. Apply with a silicone surfactant. Do not apply more than 2 consecutive Group 7 applications. Maximum of 3 applications per year.
fluopyram + trifloxystrobin (Luna Sensation) 321077+11300-400 mL121-162 mL12 h1 dayUse higher rate for high disease pressure. Rotate with fungicides from other groups. Limit use of group 11 fungicides to 2 applications per season.
mefentrifluconazole (Cevya) 3340530.25 - 0.375 L0.1 - 0.15 L12 hours0Do not make more than 2 sequential applications before alternating to a non-group 3 fungicide registered for the same use. Begin applications prior to disease development. Apply an additional applic. at an interval of 7 - 14 days if disease persists or weather conditions are favourable for disease development.
pydiflumetofen + difenoconazole (Miravis Duo) 332067 + 31 L405 ml12 hours0 daysMax 2 applications per year, then switch to a non-Group 7 and 3 fungicide. Application interval: 7 - 14 days.
pyraclostrobin + fluxapyroxad (Merivon) 339517 + 110.3 - 0.4 L0.12 - 0.16 L12 h - 12 days0 daysLimit sprays of Group 11 fungicides to 2 sprays/season. REI's: hand thinning - 12 days, hand harvesting - 1 days, mechanical harvesting and all other activities - 12 hours.
propiconazole (Princeton) 338403300 ml121 ml4 hr to 3 days3 daysLimit sprays of class 3 fungicides (Princeton, Indar, Quash) to 2 per season for resistance management.
Notes: Brown rot infection begins at bloom. Protect the blossoms if the weather is wet. Rotate fungicides for resistance management.

Stage of Development: Petal Fall

Brown Rot

14 Product Choices

1 Notes

Applications and Notes »  Pest Info »

1Group number for resistance management. NC = not classified.
2Re-entry interval on the label. An asterisk(*) indicates that no re-entry is shown on the label, but the WorkSafe BC re-entry interval may apply and is shown.
3Pre-harvest interval. Note: always read and follow the directions on the pesticide label.

 

Stage of Development: Summer
Recommended Product Choices Grp1 Amount per REI2 PHI3 (days) Precautions and Notes
Ha Acre...
penthiopyrad (Fontelis) 3033171.0- 1.75 L405- 709 mL12 h0Do not apply more than 2 times per season. Use high rate for high disease pressure.
boscalid (Cantus) 301417370 g150 g12 h0Avoid more than 2 consecutive applications.
boscalid + pyraclostrobin (Pristine WG) 279857 + 11750 g- 1 kg300 g -405 gdry- 10 days0Avoid more than 2 consecutive applications. 10 days REI for thinning.
fenbuconazole (Indar) 272943140 g57 g12 h1Limit sprays of class 3 fungicides (Princeton, Indar, Quash) to 2 per season for resistance management.
captan (Captan Supra 33641, Maestro 33488)M43.75 - 4.5 kg1.5 - 1.8 kg48 h2
metconazole (Quash 30402)3175 - 280 g71 - 113 g12 h - 9 days14For fruit brown rot apply 14-21 days before harvest. Maximum 1 application/season. REI of 9 days is for thinning.
Isofetamid (Kenja) 317587913 ml369 ml12 hrs1Suppression only. Apply with a silicone surfactant. Do not apply more than 2 consecutive Group 7 applications. Maximum of 3 applications per year.
fluopyram + trifloxystrobin (Luna Sensation) 321077+11300-400 mL121-162 mL12 h1 dayUse higher rate for high disease pressure. Rotate with fungicides from other groups. Limit use of group 11 fungicides to 2 applications per season.
mefentrifluconazole (Cevya) 3340530.25 - 0.375 L0.1 - 0.15 L12 hours0Do not make more than 2 sequential applications before alternating to a non-group 3 fungicide registered for the same use. Begin applications prior to disease development. Apply an additional applic. at an interval of 7 - 14 days if disease persists or weather conditions are favourable for disease development.
pydiflumetofen + difenoconazole (Miravis Duo) 332067 + 31 L405 ml12 hours0 daysMax 2 applications per year, then switch to a non-Group 7 and 3 fungicide. Application interval: 7 - 14 days.
pyraclostrobin + fluxapyroxad (Merivon) 339517 + 110.3 - 0.4 L0.12 - 0.16 L12 h - 12 days0 daysLimit sprays of Group 11 fungicides to 2 sprays/season. REI's: hand thinning - 12 days, hand harvesting - 1 days, mechanical harvesting and all other activities - 12 hours.
Notes: Fruit becomes increasingly susceptible to brown rot as it ripens. Rotate fungicides for resistance management. Follow pre-harvest intervals.

Stage of Development: Summer

Brown Rot

13 Product Choices

1 Notes

Applications and Notes »  Pest Info »

1Group number for resistance management. NC = not classified.
2Re-entry interval on the label. An asterisk(*) indicates that no re-entry is shown on the label, but the WorkSafe BC re-entry interval may apply and is shown.
3Pre-harvest interval. Note: always read and follow the directions on the pesticide label.

 

Peach

Stage of Development: Pink
Recommended Product Choices Grp1 Amount per REI2 PHI3 (days) Precautions and Notes
Ha Acre...
fluxapyroxad (Sercadis) 316977333 mL135 mL12 h0The use of a non-ionic surfactant (0.125%) is recommended. Begin treatment when conditions favour disease development. Apply a second spray 7-14 days up to blossom if conditions for disease development persist. Maximum amount per season: 1 L/ha (405 mL/acre). Maximum 3 applications per season.
BLAD polypeptide (Fracture) 32139M121.5-3.3 L0.6-1.3 L24 h*0Suppression only. Use preventatively at pink, full bloom and petal fall. Maximum 3 applications/season.
metconazole (Quash 30402)3175 - 245 g71 - 99 g12 h - 9 days14Use in rotation with fungicides from other groups from pink to petal fall. Maximum 1 application/season. REI of 9 days is for thinning.
fluopyram + trifloxystrobin (Luna Sensation) 321077+11300-400 mL121-162 mL12 h1 dayUse higher rate for high disease pressure. Rotate with fungicides from other groups. Limit use of group 11 fungicides to 2 applications per season.
mefentrifluconazole (Cevya) 3340530.25 - 0.375 L0.1 - 0.15 L12 hours0Do not make more than 2 sequential applications before alternating to a non-group 3 fungicide registered for the same use. Begin applications prior to disease development. Apply an additional applic. at an interval of 7 - 14 days if disease persists or weather conditions are favourable for disease development.
pyraclostrobin + fluxapyroxad (Merivon) 339517 + 110.3 - 0.4 L0.12 - 0.16 L12 h - 12 days0 daysLimit sprays of Group 11 fungicides to 2 sprays/season. REI's: hand thinning - 12 days, hand harvesting - 1 days, mechanical harvesting and all other activities - 12 hours.

Stage of Development: Pink

Brown Rot

6 Product Choices

Applications and Notes »  Pest Info »

1Group number for resistance management. NC = not classified.
2Re-entry interval on the label. An asterisk(*) indicates that no re-entry is shown on the label, but the WorkSafe BC re-entry interval may apply and is shown.
3Pre-harvest interval. Note: always read and follow the directions on the pesticide label.

 

Stage of Development: Blossom
Recommended Product Choices Grp1 Amount per REI2 PHI3 (days) Precautions and Notes
Ha Acre...
captan (Captan Supra 33641, Maestro 33488)M43.75 - 4.5 kg1.5 - 1.8 kg48 h2Do not apply captan in combination with or immediately before or closely following oil sprays.
penthiopyrad (Fontelis) 3033171.0-1.75 L405-709 mL12 h0Do not apply more than 2 times per season. Use high rate for high disease pressure.
boscalid (Cantus) 301417370 g150 g12 h0Avoid more than 2 consecutive applications.
boscalid + pyraclostrobin (Pristine WG) 279857 + 11750 g - 1 kg304 g - 405 gdry - 10 days0Also suppresses powdery mildew. Limit sprays of class 11 fungicides to 2 per season for resistance management. 10 days REI for thinning.
fenhexamid (Elevate) 25900171.7 kg690 g4 h1Avoid more than 2 consecutive applications.
thiophanate-methyl (Senator 50SC) 3209612.45 L1 L24 h*1Maximum 2 applications/season
fenbuconazole (Indar) 272943140 g57 g12 h1Limit use of group 3 fungicides (Indar, Nova, Princeton, Quash) to 2 sprays/season. Rotate with fungicides from different groups.
triforine (Funginex) 2768632.5 L1.0 L48 hBloom onlyDo not apply after blossom.
Bacillus subtilis (Serenade Opti) 31666441.1-1.7 kg445-688 g24h*0Suppression only. Begin at early bloom and repeat at 7 day intervals through petal fall.
myclobutanil (Nova 40WP) 223993340 g140 g12 h - 12 days1Limit use of group 3 fungicides (Indar, Nova, Topas, Jade, Tilt, Quash) to 2 sprays/season. Rotate with fungicides from other groups for resistance management. 12 days REI for thinning.
copper octanoate (Cueva Commercial) 31825M1Prepare 0.5-2% solution (5-20 L/1000 L water)4 h1Apply 470-940 L of mixture/ha (190-380 L/acre) at delayed dormant (bud swell), popcorn, full bloom and petal fall stages for blossom blight control.
fluxapyroxad (Sercadis) 316977333 mL135 mL12 h0The use of a non-ionic surfactant (0.125 % v/v) is recommended.
metconazole (Quash 30402)3175 - 245 g71 - 99 g12 h - 9 days14 Use in rotation with fungicides from other groups from pink to petal fall. Maximum 1 application/season. REI of 9 days is for thinning.
Isofetamid (Kenja) 317587913 ml369 ml12 hrs1Suppression only. Apply with a silicone surfactant. Do not apply more than 2 consecutive Group 7 applications. Maximum of 3 applications per year.
fluopyram + trifloxystrobin (Luna Sensation) 321077+11300-400 mL121-162 mL12 h1 dayUse higher rate for high disease pressure. Rotate with fungicides from other groups. Limit use of group 11 fungicides to 2 applications per season.
mefentrifluconazole (Cevya) 3340530.25 - 0.375 L0.1 - 0.15 L12 hours0Do not make more than 2 sequential applications before alternating to a non-group 3 fungicide registered for the same use. Begin applications prior to disease development. Apply an additional applic. at an interval of 7 - 14 days if disease persists or weather conditions are favourable for disease development.
chlorothalonil (Bravo ZNC) 33515M55 - 7 L2.0 - 2.83 L60 daysDo not apply Bravo after shuck split. Use higher rate for trees over 6 m in height. Refer to label for specific REI's for thinning activities.
pydiflumetofen + difenoconazole (Miravis Duo) 332067 + 31 L405 ml12 hours0 daysMax 2 applications per year, then switch to a non-Group 7 and 3 fungicide. Application interval: 7 - 14 days.
pyraclostrobin + fluxapyroxad (Merivon) 339517 + 110.3 - 0.4 L0.12 - 0.16 L12 h - 12 days0 daysLimit sprays of Group 11 fungicides to 2 sprays/season. REI's: hand thinning - 12 days, hand harvesting - 1 days, mechanical harvesting and all other activities - 12 hours.
propiconazole (Princeton) 338403300 ml121 ml4 hr to 3 days3 daysLimit sprays of class 3 fungicides (Princeton, Indar, Quash) to 2 per season for resistance management.
chlorothalonil (Echo) 33479M53.5 - 6.3 L1.4 - 2.5 L12 hr - 11 days60Do not apply Echo after shuck split. Use higher rate for trees over 6 m in height. Refer to label for specific REI's for thinning activities. Do no apply this product within 10 days of an oil application as it may cause burning to flowers and leaf tissue.
Notes: Brown rot infection begins at bloom. Protect blossoms if weather is wet. Rotate fungicides for resistance management.

Stage of Development: Blossom

Brown Rot

24 Product Choices

1 Notes

Applications and Notes »  Pest Info »

1Group number for resistance management. NC = not classified.
2Re-entry interval on the label. An asterisk(*) indicates that no re-entry is shown on the label, but the WorkSafe BC re-entry interval may apply and is shown.
3Pre-harvest interval. Note: always read and follow the directions on the pesticide label.

 

Stage of Development: Petal Fall
Recommended Product Choices Grp1 Amount per REI2 PHI3 (days) Precautions and Notes
Ha Acre...
penthiopyrad (Fontelis) 3033171.0-1.75 L405-709 mL12 h0Do not apply more than 2 times per season. Use high rate for high disease pressure.
boscalid (Cantus) 301417370 g150 g12 h0Avoid more than 2 consecutive applications.
boscalid + pyraclostrobin (Pristine WG) 279857 + 11750 g - 1 kg304 g - 405 gdry - 10 days0Also suppresses powdery mildew. Limit sprays of class 11 fungicides to 2 per season for resistance management. 10 days REI for thinning.
fenhexamid (Elevate) 25900171.7 kg690 g4 h1Do not apply more than 2 consecutive applications.
fenbuconazole (Indar) 272943140 g57 g12 h1Limit use of group 3 fungicides (Indar, Nova, Princeton, Quash) to 2 sprays/season. Rotate with fungicides from different groups.
Bacillus subtilis (Serenade Opti) 31666441.1-1.7 kg445-688 g24 h*0Suppression only. Begin at early bloom and repeat at 7 day intervals through petal fall.
myclobutanil (Nova 40WP) 223993340 g140 g12 h - 12 days1Limit use of group 3 fungicides (Indar, Nova, Topas, Jade, Tilt, Quash) to 2 sprays/season. Rotate with fungicides from other groups. 12 days REI for thinning.
captan (Captan Supra 33641, Maestro 33488)M43.75 - 4.5 kg1.5 - 1.8 kg48 h2
metconazole (Quash 30402)3175 - 245 g71 - 99 g12 h - 9 days14Use preventatively in rotation with fungicides from other groups from pink to petal fall. Maximum 1 application/season. REI of 9 days is for thinning.
Isofetamid (Kenja) 317587913 ml369 ml12 hrs1Suppression only. Apply with a silicone surfactant. Do not apply more than 2 consecutive Group 7 applications. Maximum of 3 applications per year.
fluopyram + trifloxystrobin (Luna Sensation) 321077+11300-400 mL121-162 mL12 h1 dayUse higher rate for high disease pressure. Rotate with fungicides from other groups. Limit use of group 11 fungicides to 2 applications per season.
mefentrifluconazole (Cevya) 3340530.25 - 0.375 L0.1 - 0.15 L12 hours0Do not make more than 2 sequential applications before alternating to a non-group 3 fungicide registered for the same use. Begin applications prior to disease development. Apply an additional applic. at an interval of 7 - 14 days if disease persists or weather conditions are favourable for disease development.
chlorothalonil (Bravo ZNC) 33515M55 - 7 L2.0 - 2.83 L60 daysDo not apply Bravo after shuck split. Use higher rate for trees over 6 m in height. Refer to label for specific REI's for thinning activities.
pydiflumetofen + difenoconazole (Miravis Duo) 332067 + 31 L405 ml12 hours0 daysMax 2 applications per year, then switch to a non-Group 7 and 3 fungicide. Application interval: 7 - 14 days.
pyraclostrobin + fluxapyroxad (Merivon) 339517 + 110.3 - 0.4 L0.12 - 0.16 L12 h - 12 days0 daysLimit sprays of Group 11 fungicides to 2 sprays/season. REI's: hand thinning - 12 days, hand harvesting - 1 days, mechanical harvesting and all other activities - 12 hours.
propiconazole (Princeton) 338403300 ml121 ml4 hr to 3 days3 daysLimit sprays of class 3 fungicides (Princeton, Indar, Quash) to 2 per season for resistance management.
chlorothalonil (Echo) 33479M53.5 - 6.3 L1.4 - 2.5 L12 hr - 11 days60Do not apply Echo after shuck split. Use higher rate for trees over 6 m in height. Refer to label for specific REI's for thinning activities. Do no apply this product within 10 days of an oil application as it may cause burning to flowers and leaf tissue.
Notes: Brown rot infection begins at bloom. Protect blossoms if weather is wet. Rotate fungicides for resistance management.

Stage of Development: Petal Fall

Brown Rot

19 Product Choices

1 Notes

Applications and Notes »  Pest Info »

1Group number for resistance management. NC = not classified.
2Re-entry interval on the label. An asterisk(*) indicates that no re-entry is shown on the label, but the WorkSafe BC re-entry interval may apply and is shown.
3Pre-harvest interval. Note: always read and follow the directions on the pesticide label.

 

Stage of Development: Summer
Recommended Product Choices Grp1 Amount per REI2 PHI3 (days) Precautions and Notes
Ha Acre...
fenbuconazole (Indar) 272943140 g57 g12 h1Limit use of group 3 fungicides (Indar, Nova, Princeton, Quash) to 2 sprays/season. Rotate with fungicides from different groups.
fenhexamid (Elevate) 25900171.7 kg690 g4 h1Do not apply more than 2 consecutive applications.
boscalid (Cantus) 301417370 g150 g12 h0Avoid more than 2 consecutive applications.
penthiopyrad (Fontelis) 3033171.0-1.75 L405-709 mL12 h0Do not apply more than 2 times per season. Use high rate for high disease pressure.
boscalid + pyraclostrobin (Pristine WG) 279857 + 11750 g - 1 kg300 g - 405 gdry - 10 days0Also suppresses powdery mildew. Limit sprays of class 11 fungicides to 2 per season for resistance management.
myclobutanil (Nova 40WP) 223993340 g140 g12 h - 12 days1Limit use of Group 3 fungicides (Indar, Nova, Topas, Jade, Tilt, Quash) to 2 sprays/season. Rotate with fungicides from different groups. 12 days REI for thinning.
captan (Captan Supra 33641, Maestro 33488)M43.75 - 4.5 kg1.5 - 1.8 kg48 h2
metconazole (Quash 30402)3175 - 280 g71 - 113 g12 h - 9 days14For fruit brown rot apply 14-21 days before harvest. Maximum 1 application/season. REI of 9 days is for thinning.
Isofetamid (Kenja) 317587913 ml369 ml12 hrs1Suppression only. Apply with a silicone surfactant. Do not apply more than 2 consecutive Group 7 applications. Maximum of 3 applications per year.
fluopyram + trifloxystrobin (Luna Sensation) 321077+11300-400 mL121-162 mL12 h1 dayUse higher rate for high disease pressure. Rotate with fungicides from other groups. Limit use of group 11 fungicides to 2 applications per season.
mefentrifluconazole (Cevya) 3340530.25 - 0.375 L0.1 - 0.15 L12 hours0Do not make more than 2 sequential applications before alternating to a non-group 3 fungicide registered for the same use. Begin applications prior to disease development. Apply an additional applic. at an interval of 7 - 14 days if disease persists or weather conditions are favourable for disease development.
pydiflumetofen + difenoconazole (Miravis Duo) 332067 + 31 L405 ml12 hours0 daysMax 2 applications per year, then switch to a non-Group 7 and 3 fungicide. Application interval: 7 - 14 days.
pyraclostrobin + fluxapyroxad (Merivon) 339517 + 110.3 - 0.4 L0.12 - 0.16 L12 h - 12 days0 daysLimit sprays of Group 11 fungicides to 2 sprays/season. REI's: hand thinning - 12 days, hand harvesting - 1 days, mechanical harvesting and all other activities - 12 hours.
Notes: Fruit becomes increasingly susceptible to brown rot as it ripens. Rotate fungicides for resistance management. Follow pre-harvest intervals.

Stage of Development: Summer

Brown Rot

14 Product Choices

1 Notes

Applications and Notes »  Pest Info »

1Group number for resistance management. NC = not classified.
2Re-entry interval on the label. An asterisk(*) indicates that no re-entry is shown on the label, but the WorkSafe BC re-entry interval may apply and is shown.
3Pre-harvest interval. Note: always read and follow the directions on the pesticide label.

 

Stage of Development: Fall
Recommended Product Choices Grp1 Amount per REI2 PHI3 (days) Precautions and Notes
Ha Acre...
chlorothalonil (Bravo ZNC) 33515M55 - 7 L2.0 - 2.83 L60 daysUse higher rate for trees over 6 m in height. Refer to label for specific REI's for thinning activities.
pydiflumetofen + difenoconazole (Miravis Duo) 332067 + 31 L405 ml12 hours0 daysMax 2 applications per year, then switch to a non-Group 7 and 3 fungicide. Application interval: 7 - 14 days.

Stage of Development: Fall

Brown Rot

2 Product Choices

Applications and Notes »  Pest Info »

1Group number for resistance management. NC = not classified.
2Re-entry interval on the label. An asterisk(*) indicates that no re-entry is shown on the label, but the WorkSafe BC re-entry interval may apply and is shown.
3Pre-harvest interval. Note: always read and follow the directions on the pesticide label.

 

Cherry

Stage of Development: Pink
Recommended Product Choices Grp1 Amount per REI2 PHI3 (days) Precautions and Notes
Ha Acre...
fluxapyroxad (Sercadis) 316977333 mL135 mL12 h0The use of a non-ionic surfactant (0.125%) is recommended. Begin treatment when conditions favour disease development. Apply a second spray 7-14 days up to blossom if conditions for disease development persist. Maximum amount per season: 1 L/ha (405 mL/acre). Maximum 3 applications per season.
BLAD polypeptide (Fracture) 32139M121.5-3.3 L0.6-1.3 L24 h*0 Suppression only. Use preventatively at pink, full bloom and petal fall. Maximum 3 applications/season.
metconazole (Quash 30402)3175 - 245 g71 - 99 g12 h - 9 days14Use in rotation with fungicides from other groups from pink to petal fall. Maximum 1 application/season. REI of 9 days is for thinning.
fluopyram + trifloxystrobin (Luna Sensation) 321077+11300-400 mL121-162 mL12 h1 dayUse higher rate for high disease pressure. Rotate with fungicides from other groups. Limit use of group 11 fungicides to 2 applications per season.
mefentrifluconazole (Cevya) 3340530.25 - 0.375 L0.1 - 0.15 L12 hours0Do not make more than 2 sequential applications before alternating to a non-group 3 fungicide registered for the same use. Begin applications prior to disease development. Apply an additional applic. at an interval of 7 - 14 days if disease persists or weather conditions are favourable for disease development.
pydiflumetofen + difenoconazole (Miravis Duo) 332067 + 31 L405 ml12 hours0 daysMax 2 applications per year, then switch to a non-Group 7 and 3 fungicide. Application interval: 7 - 14 days.
pyraclostrobin + fluxapyroxad (Merivon) 339517 + 110.3 - 0.4 L0.12 - 0.16 L12 h - 12 days0 daysLimit sprays of Group 11 fungicides to 2 sprays/season. REI's: hand thinning - 12 days, hand harvesting - 1 days, mechanical harvesting and all other activities - 12 hours.

Stage of Development: Pink

Brown Rot

7 Product Choices

Applications and Notes »  Pest Info »

1Group number for resistance management. NC = not classified.
2Re-entry interval on the label. An asterisk(*) indicates that no re-entry is shown on the label, but the WorkSafe BC re-entry interval may apply and is shown.
3Pre-harvest interval. Note: always read and follow the directions on the pesticide label.

 

Stage of Development: Blossom
Recommended Product Choices Grp1 Amount per REI2 PHI3 (days) Precautions and Notes
Ha Acre...
captan (Captan Supra 33641, Maestro 33488)M43.75 - 4.5 kg1.5 - 1.8 kg48 h2Do not apply in combination with or immediately before or after oil sprays.
fenhexamid (Elevate) 25900171.7 kg690 g4 h1Avoid more than 2 consecutive applications.
penthiopyrad (Fontelis) 3033171.0- 1.75 L405- 709 mL12 h0Do not apply more than 2 times per season. Use high rate for high disease pressure. Use a minimum rate of 1.25L/ha to also control botrytis.
boscalid (Cantus) 301417370 g150 g12 h0Avoid more than 2 consecutive applications.
boscalid + pyraclostrobin (Pristine WG) 279857 + 11750 g - 1 kg304 g - 405 gdry- 10 days0Limit sprays of class 11 fungicides (Flint, Cabrio, Pristine) to 2 per season for resistance management. 10 days REI for thinning.
fenbuconazole (Indar) 272943140 g57 g12 h1Caution- mildew resistance to group 3 fungicides may be developing. Limit use of group 3 fungicides (Indar, Nova, Princeton, Quash) to 2 sprays/season. Rotate with fungicides from different groups.
triforine (Funginex) 2768632.5 L1 L48 hSee notesDo not apply after bloom.
thiophanate-methyl (Senator 50SC) 3209612.45 L1 L24 h*1Maximum 2 applications/season
Bacillus subtilis (Serenade Opti) 31666441.1-1.7 kg445-688 g24 h*0Suppression only. Begin at early bloom and repeat at 7 day intervals through petal fall.
myclobutanil (Nova 40WP) 223993340 g140 g12 h - 12 days1Caution - mildew resistance to Group 3 fungicides may be developing. Limit use of group 3 fungicides (Indar, Nova, Topas, Jade, Tilt, Quash) to 2 sprays/season. Rotate with fungicides from others groups. 12 days REI for thinning.
copper octanoate (Cueva Commercial) 31825M1Prepare 0.5-2% solution (5-20 L/1000 L water)4 h1Apply 470-940 L of mixture/ha (190-380 L/acre) at delayed dormant (bud swell), popcorn, full bloom and petal fall stages for blossom blight control.
fluxapyroxad (Sercadis) 316977333 mL135 mL12 h0The use of a non-ionic surfactant (0.125 % v/v) is recommended.
metconazole (Quash 30402)3175 - 245 g71 - 99 g12 h - 9 days14Use in rotation with fungicides from other groups from pink to petal fall. Maximum 1 application/season. REI of 9 days is for thinning.
Isofetamid (Kenja) 317587913 ml369 ml12 hrs1Suppression only. Apply with a silicone surfactant. Do not apply more than 2 consecutive Group 7 applications. Maximum of 3 applications per year.
fluopyram + trifloxystrobin (Luna Sensation) 321077+11300-400 mL121-162 mL12 h1 dayUse higher rate for high disease pressure. Rotate with fungicides from other groups. Limit use of group 11 fungicides to 2 applications per season.
mefentrifluconazole (Cevya) 3340530.25 - 0.375 L0.1 - 0.15 L12 hours0Do not make more than 2 sequential applications before alternating to a non-group 3 fungicide registered for the same use. Begin applications prior to disease development. Apply an additional applic. at an interval of 7 - 14 days if disease persists or weather conditions are favourable for disease development.
chlorothalonil (Bravo ZNC) 33515M55 - 7 L2.0 - 2.83 L40 daysDo not apply Bravo after shuck split. Use higher rate for trees over 6 m in height. Refer to label for specific REI's for thinning activities.
pydiflumetofen + difenoconazole (Miravis Duo) 332067 + 31 L405 ml12 hours0 daysMax 2 applications per year, then switch to a non-Group 7 and 3 fungicide. Application interval: 7 - 14 days.
pyraclostrobin + fluxapyroxad (Merivon) 339517 + 110.3 - 0.4 L0.12 - 0.16 L12 h - 12 days0 daysLimit sprays of Group 11 fungicides to 2 sprays/season. REI's: hand thinning - 12 days, hand harvesting - 1 days, mechanical harvesting and all other activities - 12 hours.
propiconazole (Princeton) 338403300 ml121 ml4 hr to 3 days3 daysLimit sprays of class 3 fungicides (Princeton, Indar, Quash) to 2 per season for resistance management.
chlorothalonil (Echo) 33479M53.5 - 6.3 L1.4 - 2.5 L12 hr - 8 days40Do not apply Echo after shuck split. Use higher rate for trees over 6 m in height. Refer to label for specific REI's for thinning activities.
Notes: Brown rot infection begins at bloom. Protect blossoms if weather is wet. Rotate fungicides for resistance management.

Stage of Development: Blossom

Brown Rot

23 Product Choices

1 Notes

Applications and Notes »  Pest Info »

1Group number for resistance management. NC = not classified.
2Re-entry interval on the label. An asterisk(*) indicates that no re-entry is shown on the label, but the WorkSafe BC re-entry interval may apply and is shown.
3Pre-harvest interval. Note: always read and follow the directions on the pesticide label.

 

Stage of Development: Petal Fall to Husk Fall
Recommended Product Choices Grp1 Amount per REI2 PHI3 (days) Precautions and Notes
Ha Acre...
fenhexamid (Elevate) 25900171.7 kg690 g4 h1Avoid more than 2 consecutive applications.
penthiopyrad (Fontelis) 3033171.0-1.75 L405-709 mL12 h0Do not apply more than 2 times per season. Use high rate for high disease pressure.
boscalid (Cantus) 301417370 g150 g12 h0Avoid more than 2 consecutive applications.
boscalid + pyraclostrobin (Pristine WG) 279857 + 11750g - 1 kg304 g - 405 gdry - 10 days0Limit sprays of class 11 fungicides (Flint, Cabrio, Pristine) to 2 per season for resistance management. 10 days REI for thinning.
fenbuconazole (Indar) 272943140 g57 g12 h1Caution - mildew resistance may be developing to group 3 fungicides (Indar, Nova, Princeton, Quash) so apply maximum 2 sprays/season. Rotate with fungicides from different groups.
Bacillus subtilis (Serenade Opti) 31666441.1-1.7 kg445-688 g24 h*0Suppression only. Begin at early bloom and repeat at 7 day intervals through petal fall.
captan (Captan Supra 33641, Maestro 33488)M43.75 - 4.5 kg1.5 - 1.8 kg48 h2
myclobutanil (Nova 40WP) 223993340 g140 g12 h - 12 days1Caution - mildew resistance may be developing. Limit use of group 3 fungicides (Indar, Nova, Topas, Jade, Tilt, Quash) to 2 sprays/season. Rotate with fungicides from other groups. 12 days REI for thinning.
metconazole (Quash 30402)3175 - 245 g71 - 99 g12 h - 9 days14Use in rotation with fungicides from other groups from pink to petal fall. Maximum 1 application/season. REI of 9 days is for thinning.
Isofetamid (Kenja) 317587913 ml369 ml12 hrs1Suppression only. Apply with a silicone surfactant. Do not apply more than 2 consecutive Group 7 applications. Maximum of 3 applications per year.
fluopyram + trifloxystrobin (Luna Sensation) 321077+11300-400 mL121-162 mL12 h1 dayUse higher rate for high disease pressure. Rotate with fungicides from other groups. Limit use of group 11 fungicides to 2 applications per season.
mefentrifluconazole (Cevya) 3340530.25 - 0.375 L0.1 - 0.15 L12 hours0Do not make more than 2 sequential applications before alternating to a non-group 3 fungicide registered for the same use. Begin applications prior to disease development. Apply an additional applic. at an interval of 7 - 14 days if disease persists or weather conditions are favourable for disease development.
chlorothalonil (Bravo ZNC) 33515M55 - 7 L2.0 - 2.83 L40 daysDo not apply Bravo after shuck split. Use higher rate for trees over 6 m in height. Refer to label for specific REI's for thinning activities.
pydiflumetofen + difenoconazole (Miravis Duo) 332067 + 31 L405 ml12 hours0 daysMax 2 applications per year, then switch to a non-Group 7 and 3 fungicide. Application interval: 7 - 14 days.
pyraclostrobin + fluxapyroxad (Merivon) 339517 + 110.3 - 0.4 L0.12 - 0.16 L12 h - 12 days0 daysLimit sprays of Group 11 fungicides to 2 sprays/season. REI's: hand thinning - 12 days, hand harvesting - 1 days, mechanical harvesting and all other activities - 12 hours.
propiconazole (Princeton) 338403300 ml121 ml4 hr to 3 days3 daysLimit sprays of class 3 fungicides (Princeton, Indar, Quash) to 2 per season for resistance management.
chlorothalonil (Echo) 33479M53.5 - 6.3 L1.4 - 2.5 L12 hr - 8 days40Do not apply Echo after shuck split. Use higher rate for trees over 6 m in height. Refer to label for specific REI's for thinning activities.
Notes: Brown rot infection begins at bloom. Protect blossoms if weather is wet. Rotate fungicides for resistance management. If botrytis fruit rot has been a problem, select fungicides that also control botrytis (e.g. Elevate, Cantus, Pristine, Captan, Rovral, Bravo, Kenja).

Stage of Development: Petal Fall to Husk Fall

Brown Rot

19 Product Choices

1 Notes

Applications and Notes »  Pest Info »

1Group number for resistance management. NC = not classified.
2Re-entry interval on the label. An asterisk(*) indicates that no re-entry is shown on the label, but the WorkSafe BC re-entry interval may apply and is shown.
3Pre-harvest interval. Note: always read and follow the directions on the pesticide label.

 

Stage of Development: Summer
Recommended Product Choices Grp1 Amount per REI2 PHI3 (days) Precautions and Notes
Ha Acre...
fenhexamid (Elevate) 25900171.7 kg690 g4 h1Do not apply more than 2 consecutive applications.
boscalid (Cantus) 301417370 g150 g12 h0Avoid more than 2 consecutive applications.
fenbuconazole (Indar) 272943140 g57 g12 h1Caution - mildew resistance to group 3 fungicides may be developing. Limit use of group 3 fungicides (Indar, Nova, Princeton, Quash) to 2 sprays/season. Rotate with fungicides from different groups.
myclobutanil (Nova 40WP) 223993340 g140 g12 h-12 days1Caution - mildew resistance to group 3 fungicides may be developing. Limit use of group 3 fungicides (Indar, Nova, Topas, Jade, Tilt, Quash) to 2 sprays/season. Rotate with fungicides from different groups. 12 days REI for thinning.
boscalid + pyraclostrobin (Pristine WG) 279857 + 11750 g - 1 kg304 - 405 mLdry - 10 days0Limit sprays of Class 11 fungicides (Flint, Cabrio, Prisitine) to 2 per season for resistance management.
captan (Captan Supra 33641, Maestro 33488)M43.75 - 4.5 kg1.5 - 1.8 kg48 h2
penthiopyrad (Fontelis) 3033171.0-1.75 L405-709 mL12 h0Do not apply more than 2 times/season. Use high rate for high disease pressure. Use minimum of 1.25 L/ha to also control botrytis.
metconazole (Quash 30402)3175 - 280 g71 - 113 g12 h - 9 days14For fruit brown rot apply 14-21 days before harvest. Maximum 1 application/season. REI of 9 days is for thinning.
Isofetamid (Kenja) 317587913 ml369 ml12 hrs1Suppression only. Apply with a silicone surfactant. Do not apply more than 2 consecutive Group 7 applications. Maximum of 3 applications per year.
fluopyram + trifloxystrobin (Luna Sensation) 321077+11300-400 mL121-162 mL12 h1 dayUse higher rate for high disease pressure. Rotate with fungicides from other groups. Limit use of group 11 fungicides to 2 applications per season.
mefentrifluconazole (Cevya) 3340530.25 - 0.375 L0.1 - 0.15 L12 hours0Do not make more than 2 sequential applications before alternating to a non-group 3 fungicide registered for the same use. Begin applications prior to disease development. Apply an additional applic. at an interval of 7 - 14 days if disease persists or weather conditions are favourable for disease development.
pydiflumetofen + difenoconazole (Miravis Duo) 332067 + 31 L405 ml12 hours0 daysMax 2 applications per year, then switch to a non-Group 7 and 3 fungicide. Application interval: 7 - 14 days.
pyraclostrobin + fluxapyroxad (Merivon) 339517 + 110.3 - 0.4 L0.12 - 0.16 L12 h - 12 days0 daysLimit sprays of Group 11 fungicides to 2 sprays/season. REI's: hand thinning - 12 days, hand harvesting - 1 days, mechanical harvesting and all other activities - 12 hours.
Notes: Fruit becomes increasingly susceptible to brown rot as it ripens. Rotate fungicides for resistance management. Follow pre-harvest intervals.

Stage of Development: Summer

Brown Rot

14 Product Choices

1 Notes

Applications and Notes »  Pest Info »

1Group number for resistance management. NC = not classified.
2Re-entry interval on the label. An asterisk(*) indicates that no re-entry is shown on the label, but the WorkSafe BC re-entry interval may apply and is shown.
3Pre-harvest interval. Note: always read and follow the directions on the pesticide label.

 

Plum

Stage of Development: Pink
Recommended Product Choices Grp1 Amount per REI2 PHI3 (days) Precautions and Notes
Ha Acre...
fluxapyroxad (Sercadis) 316977333 mL135 mL12 h0The use of a non-ionic surfactant (0.125%) is recommended. Begin treatment when conditions favour disease development. Apply a second spray 7-14 days up to blossom if conditions for disease development persist. Maximum amount per season: 1 L/ha (405 mL/acre). Maximum 3 applications per season.
BLAD polypeptide (Fracture) 32139M121.5-3.3 L0.6-1.3 L24 h*0Suppression only. Use preventatively at pink, full bloom and petal fall. Maximum 3 applications/season.
metconazole (Quash 30402)3175 - 245 g71 - 99 g12 h - 9 days14Do not apply to 'Stanley' type plums. Use in rotation with fungicides from other groups from pink to petal fall. Maximum 1 application/season. REI of 9 days is for thinning.
fluopyram + trifloxystrobin (Luna Sensation) 321077+11300-400 mL121-162 mL12 h1 dayUse higher rate for high disease pressure. Rotate with fungicides from other groups. Limit use of group 11 fungicides to 2 applications per season.
mefentrifluconazole (Cevya) 3340530.25 - 0.375 L0.1 - 0.15 L12 hours0Do not make more than 2 sequential applications before alternating to a non-group 3 fungicide registered for the same use. Begin applications prior to disease development. Apply an additional applic. at an interval of 7 - 14 days if disease persists or weather conditions are favourable for disease development.
pydiflumetofen + difenoconazole (Miravis Duo) 332067 + 31 L405 ml12 hours0 daysMax 2 applications per year, then switch to a non-Group 7 and 3 fungicide. Application interval: 7 - 14 days.
pyraclostrobin + fluxapyroxad (Merivon) 339517 + 110.3 - 0.4 L0.12 - 0.16 L12 h - 12 days0 daysLimit sprays of Group 11 fungicides to 2 sprays/season. REI's: hand thinning - 12 days, hand harvesting - 1 days, mechanical harvesting and all other activities - 12 hours.

Stage of Development: Pink

Brown Rot

7 Product Choices

Applications and Notes »  Pest Info »

1Group number for resistance management. NC = not classified.
2Re-entry interval on the label. An asterisk(*) indicates that no re-entry is shown on the label, but the WorkSafe BC re-entry interval may apply and is shown.
3Pre-harvest interval. Note: always read and follow the directions on the pesticide label.

 

Stage of Development: Blossom
Recommended Product Choices Grp1 Amount per REI2 PHI3 (days) Precautions and Notes
Ha Acre...
penthiopyrad (Fontelis) 3033171.0-1.75 L405-709 mL12 h0Do not apply more than 2 times per season. Use high rate for high disease pressure.
boscalid (Cantus) 301417370 g150 g12 h0Avoid more than 2 consecutive applications.
boscalid + pyraclostrobin (Pristine WG) 279857 + 11750g - 1 kg304 g - 405 gdry - 10 days0Limit sprays of class 11 fungicides to 2 per season for resistance management. 10 days REI for thinning.
thiophanate-methyl (Senator 50SC) 3209612.45 L1 L24 h*1May harm predatory mites. Maximum 2 applications per season.
fenbuconazole (Indar) 272943140 g57 g12 h1Limit use of group 3 fungicides (Indar, Nova, Princeton, Quash) to 2 sprays/season. Rotate with fungicides from different groups.
triforine (Funginex) 2768632.5 L1 L48 hSee notesDo not apply after blossom.
Bacillus subtilis (Serenade Opti) 31666441.1-1.7 kg445-688 g24 h*0Suppression only. Begin at early bloom and repeat at 7 day intervals through petal fall.
captan (Captan Supra 33641, Maestro 33488)M43.75 - 4.5 kg1.5 - 1.8 kg48 h2Do not apply in combination with or immediately before or after oil sprays.
copper octanoate (Cueva Commercial) 31825M1Prepare 0.5-2% solution (5-20 L/1000 L water)4 h1Apply 470-940 L of mixture/ha (190-380 L/acre) at delayed dormant (bud swell), popcorn, full bloom and petal fall stages for blossom blight control.
fluxapyroxad (Sercadis) 316977333 mL135 mL12 h0The use of a non-ionic surfactant (0.125 % v/v) is recommended.
metconazole (Quash 30402)3175 - 245 g70 - 100 g12 h - 9 daysDo not apply to 'Stanley' type plums. Use in rotation with fungicides from other groups from pink to petal fall. Maximum 1 application/season. REI of 9 days is for thinning.
Isofetamid (Kenja) 317587913 ml369 ml12 hrs1Suppression only. Apply with a silicone surfactant. Do not apply more than 2 consecutive Group 7 applications. Maximum of 3 applications per year.
fluopyram + trifloxystrobin (Luna Sensation) 321077+11300-400 mL121-162 mL12 h1 dayUse higher rate for high disease pressure. Rotate with fungicides from other groups. Limit use of group 11 fungicides to 2 applications per season.
mefentrifluconazole (Cevya) 3340530.25 - 0.375 L0.1 - 0.15 L12 hours0Do not make more than 2 sequential applications before alternating to a non-group 3 fungicide registered for the same use. Begin applications prior to disease development. Apply an additional applic. at an interval of 7 - 14 days if disease persists or weather conditions are favourable for disease development.
pydiflumetofen + difenoconazole (Miravis Duo) 332067 + 31 L405 ml12 hours0 daysMax 2 applications per year, then switch to a non-Group 7 and 3 fungicide. Application interval: 7 - 14 days.
pyraclostrobin + fluxapyroxad (Merivon) 339517 + 110.3 - 0.4 L0.12 - 0.16 L12 h - 12 days0 daysLimit sprays of Group 11 fungicides to 2 sprays/season. REI's: hand thinning - 12 days, hand harvesting - 1 days, mechanical harvesting and all other activities - 12 hours.
propiconazole (Princeton) 338403300 ml121 ml4 hr to 3 days3 daysLimit sprays of class 3 fungicides (Princeton, Indar, Quash) to 2 per season for resistance management.
Notes: Brown rot infection begins at bloom. Protect blossoms if weather is wet. Rotate fungicides for resistance management.

Stage of Development: Blossom

Brown Rot

19 Product Choices

1 Notes

Applications and Notes »  Pest Info »

1Group number for resistance management. NC = not classified.
2Re-entry interval on the label. An asterisk(*) indicates that no re-entry is shown on the label, but the WorkSafe BC re-entry interval may apply and is shown.
3Pre-harvest interval. Note: always read and follow the directions on the pesticide label.

 

Stage of Development: Petal Fall
Recommended Product Choices Grp1 Amount per REI2 PHI3 (days) Precautions and Notes
Ha Acre...
penthiopyrad (Fontelis) 3033171.0-1.75 L405-709 mL12 h0Do not apply more than 2 times per season. Use high rate for high disease pressure.
boscalid (Cantus) 301417370 g150 g12 h0Avoid more than 2 consecutive applications.
boscalid + pyraclostrobin (Pristine WG) 279857 + 11750g - 1 kg304 g - 405 gdry - 10 days0Limit sprays of class 11 fungicides to 2 per season for resistance management. 10 days REI for thinning.
fenbuconazole (Indar) 272943140 g57 g12 h1Limit use of group 3 fungicides (Indar, Princeton, Nova, Quash) to 2 sprays/season. Rotate with fungicides from different groups.
Bacillus subtilis (Serenade Opti) 31666441.1-1.7 kg445-688 g24 h*0Suppression only.
captan (Captan Supra 33641, Maestro 33488)M43.75 - 4.5 kg1.5 - 1.8 kg48 h2
metconazole (Quash 30402)3175 - 245 g71 - 99 g12 h - 9 days14Do not apply to 'Stanley' type plums. Use in rotation with fungicides from other groups from pink to petal fall. Maximum 1 application/season. REI of 9 days is for thinning.
Isofetamid (Kenja) 317587913 ml369 ml12 hrs1Suppression only. Apply with a silicone surfactant. Do not apply more than 2 consecutive Group 7 applications. Maximum of 3 applications per year.
fluopyram + trifloxystrobin (Luna Sensation) 321077+11300-400 mL121-162 mL12 h1 dayUse higher rate for high disease pressure. Rotate with fungicides from other groups. Limit use of group 11 fungicides to 2 applications per season.
mefentrifluconazole (Cevya) 3340530.25 - 0.375 L0.1 - 0.15 L12 hours0Do not make more than 2 sequential applications before alternating to a non-group 3 fungicide registered for the same use. Begin applications prior to disease development. Apply an additional applic. at an interval of 7 - 14 days if disease persists or weather conditions are favourable for disease development.
pydiflumetofen + difenoconazole (Miravis Duo) 332067 + 31 L405 ml12 hours0 daysMax 2 applications per year, then switch to a non-Group 7 and 3 fungicide. Application interval: 7 - 14 days.
pyraclostrobin + fluxapyroxad (Merivon) 339517 + 110.3 - 0.4 L0.12 - 0.16 L12 h - 12 days0 daysLimit sprays of Group 11 fungicides to 2 sprays/season. REI's: hand thinning - 12 days, hand harvesting - 1 days, mechanical harvesting and all other activities - 12 hours.
propiconazole (Princeton) 338403300 ml121 ml4 hr to 3 days3 daysLimit sprays of class 3 fungicides (Princeton, Indar, Quash) to 2 per season for resistance management.
Notes: Brown rot infection begins at bloom. Protect blossoms if weather is wet. Rotate fungicides for resistance management.

Stage of Development: Petal Fall

Brown Rot

14 Product Choices

1 Notes

Applications and Notes »  Pest Info »

1Group number for resistance management. NC = not classified.
2Re-entry interval on the label. An asterisk(*) indicates that no re-entry is shown on the label, but the WorkSafe BC re-entry interval may apply and is shown.
3Pre-harvest interval. Note: always read and follow the directions on the pesticide label.

 

Stage of Development: Summer
Recommended Product Choices Grp1 Amount per REI2 PHI3 (days) Precautions and Notes
Ha Acre...
penthiopyrad (Fontelis) 3033171.0-1.75 L405-709 mL12 h0Do not apply more than 2 times per season. Use high rate for high disease pressure.
boscalid (Cantus) 301417370 g150 g12 h0Avoid more than 2 consecutive applications.
fenbuconazole (Indar) 272943140 g57 g12 h1Limit use of group 3 fungicides (Indar, Princeton, Quash) to 2 sprays/season. Rotate with fungicides from different groups.
boscalid + pyraclostrobin (Pristine WG) 279857 + 11750g - 1 kg304 g - 405 gdry - 10 days0Limit sprays of class 11 fungicides to 2/season for resistance management.
captan (Captan Supra 33641, Maestro 33488)M43.75 - 4.5 kg1.5 - 1.8 kg48 h2
metconazole (Quash 30402)3175 - 280 g71 - 113 g12 h - 9 days14For fruit brown rot apply 14-21 days before harvest. Maximum 1 application/season. REI of 9 days is for thinning.
fluopyram + trifloxystrobin (Luna Sensation) 321077+11300-400 mL121-162 mL12 h1 dayUse higher rate for high disease pressure. Rotate with fungicides from other groups. Limit use of group 11 fungicides to 2 applications per season.
pydiflumetofen + difenoconazole (Miravis Duo) 332067 + 31 L405 ml12 hours0 daysMax 2 applications per year, then switch to a non-Group 7 and 3 fungicide. Application interval: 7 - 14 days.
pyraclostrobin + fluxapyroxad (Merivon) 339517 + 110.3 - 0.4 L0.12 - 0.16 L12 h - 12 days0 daysLimit sprays of Group 11 fungicides to 2 sprays/season. REI's: hand thinning - 12 days, hand harvesting - 1 days, mechanical harvesting and all other activities - 12 hours.
Notes: Fruit becomes increasingly susceptible to brown rot as it ripens. Rotate fungicides for resistance management. Follow pre-harvest intervals.

Stage of Development: Summer

Brown Rot

11 Product Choices

1 Notes

Applications and Notes »  Pest Info »

1Group number for resistance management. NC = not classified.
2Re-entry interval on the label. An asterisk(*) indicates that no re-entry is shown on the label, but the WorkSafe BC re-entry interval may apply and is shown.
3Pre-harvest interval. Note: always read and follow the directions on the pesticide label.

 

Funding for this project was provided in part by Agriculture and Agri-Food Canada and the B.C. Ministry of Agriculture through programs delivered by the Investment Agriculture Foundation of B.C.

Agriculture and Agri-Food Canada, the B.C. Ministry of Agriculture and the Investment Agriculture Foundation of BC, are pleased to participate in the delivery of this project. We are committed to working with our industry partners to address issues of importance to the agriculture and agri-food industry in British Columbia. Opinions expressed in this publication are those of the BCFGA and not necessarily those of the Investment Agriculture Foundation, the B.C. Ministry of Agriculture or Agriculture and Agri-Food Canada.

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