Pesticides for Pear Psylla
| Stage of Development: Dormant | ||||||
|---|---|---|---|---|---|---|
| Recommended Product Choices | Grp1 | Amount per | REI2 | PHI3 (days) | Precautions and Notes | |
| Ha | Acre... | |||||
| mineral oil (Guardsman) 23370 | NC | 90 L | 36.4 L | 12 h | n/a | Do not apply just before or during freezing weather or rain. One application/season. |
| mineral oil (Superior 70) 14981 | NC | 60 L | 24 L | 12 h | n/a | Do not apply just before or during freezing weather or rain. One application/season. |
| mineral oil (Purespray Green) 27666 | NC | 20L/1000 L of water (2% solution) | 20L/1000 L of water (2% solution) | 12 h | 0 | Apply at dormant to green tip. Do not apply just prior to or during freezing temperatures or rain. Maximum of two dormant applications allowed per season. |
| mineral oil (Double Down Spray Oil) 33589 | NC | 20 L per 1000 L water | 12 h | Do not use within 14 days of sulphur or captan fungicide. Do not apply just prior to or during freezing temperatures or rain. | ||
Stage of Development: Dormant
Pear Psylla
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: Silver Tip to Green Tip | ||||||
|---|---|---|---|---|---|---|
| Recommended Product Choices | Grp1 | Amount per | REI2 | PHI3 (days) | Precautions and Notes | |
| Ha | Acre... | |||||
| mineral oil (Guardsman) 23370 | NC | 90 L | 36.4 L | 12 h | n/a | Apply when egg laying begins. Do not use prior to or during freezing temperatures or rain. One application per year |
| mineral oil (Superior 70) 14981 | NC | 60 L | 24 L | 12 h | 0 | Apply before egg laying. Do not use prior to or during freezing temperatures or rain. |
Stage of Development: Silver Tip to Green Tip
Pear Psylla
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: Pink | ||||||
|---|---|---|---|---|---|---|
| Recommended Product Choices | Grp1 | Amount per | REI2 | PHI3 (days) | Precautions and Notes | |
| Ha | Acre... | |||||
| Insecticidal soap | NC | 20-25 L | 8-10 L | 24 h* | 0 | Use a minimum of 1900-2475 L of spray mixture/ha (800-1000 L/acre) to ensure thorough and uniform coverage. |
Stage of Development: Pink
Pear Psylla
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... | |||||
| Insecticidal soap | NC | 20-25 L | 8-10 L | 24 h* | 0 | Use a minimum of 1900-2475 L of spray mixture/ha (800-1000 L/acre) to ensure thorough and uniform coverage. |
| acetamiprid (Assail) 27128 | 4 | 80-160 g | 32-64 g | 12 h-6 days | 7 | Do not apply more than twice per season. Spray interval - 12 days. REIs of 2 days for scouting and 6 days is for thinning. |
| abamectin (Agri-Mek SC) 31607 | 6 | 170-340 mL | 69-138 mL | dry | 28 | Must be applied with 0.25% oil. Maximum 2 applications @ 170 mL/ha rate; maximum one application @ 340 mL/ha rate. Spray interval: 21 days. |
| abamectin + cyantraniliprole (Minecto Pro) 33023 | 6 + 28 | 496 - 1000 mL | 201 - 405 mL | 12 h | 28 | Apply before a threshold of five spider mites per leaf is reached. Add 0.25 - 1% spray oil/ spray mixture. Also controls leafroller and mites. Do not exceed 1.0 L/ha per season. |
| fenazaquin (Magister SC) 34544 | 21 + 39 | 1.75 - 2.63 L | 0.7 - 1.1 L | 12 h - 17 days | 10 days | Toxic to bees. Avoid application during bloom. Maximum number of applications: 1 |
| pyridaben (Nexter SC) 33433 | 21 | 1000 - 1200 ml | 405 - 485 ml | 24 h | 25 days | Do not apply more than twice per year. Controls rust mite. Residual control: 7-10 days. |
| flupyradifurone (Sivanto Prime) 31452 | 4D | 750-1000 mL + 0.25% oil | 304-405 mL + 0.25% oil | 12 h | 14 | Suppression only. Addition of 0.25% oil may cause fruit injury to certain varieties of pears, particularly Anjou. Observe precautions on oil labels before using. Minimum interval between applications: 10 days. Maximum amount per season: 2000 mL/ha (810 mL/acre). |
| pyridaben (Nexter) 25135 | 21 | 600 - 720 g | 240 - 291 g | 24 h | 25 | Use the higher rate for spider mites. Will also control rust mites. Maximum 2 applications per season. Residual control: 7-10 days. |
| spidoxamat (Phlenos Care) 35868 | 23 | 1.5 - 2.0 kg | 0.61 - 0.81 kg | 12 h | 14 days | Toxic to bees. DO NOT apply during the crop blooming period. Apply as early as populations begin to develop or at early threshold for the target pest. Use higher rates for moderate to heavy insect pressure or for longer residual control. If applying spidoxamat as both a soil and foliar treatment in the same year, only one soil and one foliar application are allowed. |
Stage of Development: Summer
Pear Psylla
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.