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 | 20L/1000 L of water | 12 h | 0 | Apply at dormant to green tip. Do not apply just prior to or during freezing temperatures or rain. Only one dormant application is allowed per season. |
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. |
| pyridaben (Nexter) 25135 | 21 | 600-720 g | 243-291 g | 24 h | 25 | Maximum 2 applications/season. 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). |
| 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 |
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.