Pear at Postharvest
| See General Recommendations for guidelines on table use. Read all product labels carefully. Avoid killing bees on blooming cover crops. See Hazards to Bees. | ||||||||
| Pest or disease to be controlled | Use any one of the listed materials or combinations | Amount per acre (except where noted) |
Re-entry interval | Preharvest interval or timing restriction |
Mode of action | |||
Pear rust mite, pearleaf blister mite |
1. carbaryl (Sevin 4F) |
4-6 pt | 12 h | 3 d | 1A | |||
| 2. endosulfan (Thionex 50W) |
3 lb | 4 d | 7 d | 2A | ||||
| 3. lime sulfur/calcium polysulfide | See label | 48 h | NL | |||||
| + petroleum oil-summer | 0.75 % v/v | 4 h | 0 d | |||||
| 4. sulfur, dry flowable | See label | 24 h | NL | M2 | ||||
carbaryl -- If used in apple/pear interplant blocks, carbaryl may disrupt biological mite control, depending on history of use. lime sulfur/calcium polysulfide -- See text -- Potential Fruit and Leaf Injury | ||||||||
| Pest or disease to be controlled | Use any one of the listed materials or combinations | Amount per acre (except where noted) |
Re-entry interval | Preharvest interval or timing restriction |
Mode of action | |||
Pear psylla |
1. lime sulfur/calcium polysulfide | See label | 48 h | NL | ||||
| + petroleum oil-summer | 0.75 % v/v | 4 h | 0 d | |||||
| 2. sulfur, dry flowable | See label | 24 h | NL | M2 | ||||
| 3. lime sulfur/calcium polysulfide | See label | 48 h | NL | |||||
lime sulfur/calcium polysulfide -- Follow label directions regarding apple interplants and orchard borders. See text—Potential Fruit & Leaf Injury. | ||||||||