Pesticides for Coryneum blight


Peach

Stage of Development: Dormant
Recommended Product Choices Grp1 Amount per REI2 PHI3 (days) Precautions and Notes
Ha Acre
Notes: Prune out cankers on twigs and small branches.

Stage of Development: Dormant

Coryneum blight

0 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: Husk Fall
Recommended Product Choices Grp1 Amount per REI2 PHI3 (days) Precautions and Notes
Ha Acre
ferbam (Ferbam) 20136M39 kg3.6 kgdry21Do not use after husk fall. Later application will leave visible deposits on fruit. Ferbam will no longer be registered for use by growers as of December 14, 2021.
trifloxystrobin (Flint) 3061911210 - 280 g85 g - 113 g12 h – 4 days1Use the high rate for high disease pressure. Limit sprays of Group 11 fungicides (Flint, Cabrio, Pristine) to 2/season. 4 days REI for thinning.
Notes: To prevent fruit infection, apply Flint or Ferbam as soon as most of the husks have dropped for good coverage of the fruitlets. Do not apply ferbam later than huskfall.

Stage of Development: Husk Fall

Coryneum blight

2 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
9 kg3.6 kg48 hApply in September after harvest before fall rains.
copper octanoate (Cueva Commercial) 31825M1Prepare 0.5-2% (5-20 L/1000 L water) Apply 470-940 L/ha (190-380 L/ac) as a dormant spray in late fall during a period of dry weather.
copper oxychloride (Copper Spray 19146) M19 kg3.6 kg48 hn/aApply in September after harvest before fall rains
copper oxychloride (Guardsman Copper Oxychloride 13245)M19 kg3.6 kg48 hApply in September after harvest before fall rains. Maximum 1 application per year.

Stage of Development: Fall

Coryneum blight

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.

 

Apricot

Stage of Development: Dormant
Recommended Product Choices Grp1 Amount per REI2 PHI3 (days) Precautions and Notes
Ha Acre
Copper hydroxide (Parasol) 25901M14.5 - 6.7 L1.8 - 2.7 L48 hrs2 daysApply as a dormant application before foliage buds swell.

Stage of Development: Dormant

Coryneum blight

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: Husk Fall
Recommended Product Choices Grp1 Amount per REI2 PHI3 (days) Precautions and Notes
Ha Acre
ferbam (Ferbam) 20136M36.75 kg3.7 kgdry21Do not use ferbam later than husk fall stage. Ferbam will no longer be registered for use by growers as of December 14, 2021.
8 kg3.2 kg12 h30Treatment after husk fall may cause fruit discolouration.
trifloxystrobin (Flint) 3061911210- 280 g85- 113 g12 h- 4 days1Use the higher rate for high disease pressure. Limit sprays of class 11 fungicides (Flint, Cabrio, Pristine) to 2 per season. 4 days REI for thinning.
Notes: Treatment at husk fall is important to protect the fruit from infection.

Stage of Development: Husk Fall

Coryneum blight

3 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
copper octanoate (Cueva Commercial) 31825M1Prepare 0.5-2% (5-20L/1000L water)4 h1Apply 470-940 L of mixture/ha (190-380 L/acre) as a dormant spray in late fall during a period of dry weather.
copper oxychloride (Copper Spray 19146) M19 kg3.6 kg48 hn/aApply in September after harvest.
9 kg3.6 kg48 hApply in September after harvest.
copper oxychloride (Guardsman Copper Oxychloride 13245)M19 kg3.6 kg48 hn/aApply in September after harvest and before fall rains. Maximum 1 application per year.

Stage of Development: Fall

Coryneum blight

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.