Chemical Pesticide Control Methods for Common Vegetable Pests
1. Imported cabbageworm
1. 311 Cailiangdi (Diamondback Moth Killer) 600-1000x dilution. 2. 2.5% Kung Fu EC 2000-5000x dilution. 3. 2.5% Decis EC 2000-5000x dilution. 4. 5% Cascade EC
2000-3000x dilution. 5. 5% Atabron EC 2000-3000x dilution. 6. 50% Phoxim EC 1000x dilution. 7. 10% Uranus EC 1000x dilution. 8. 21% Mieshabi EC 3000x dilution.
Note: Atabron should be applied 3 days earlier than general pesticides.
2. Diamondback moth
1. 311 Cailiangdi 600-1000x dilution. 2. 2.5% Kung Fu EC 2000-5000x dilution. 3. 2.5% Decis EC 2000-5000x dilution. 4. 5% Cascade EC
2000-3000x dilution. 5. 5% Atabron EC 2000-3000x dilution. 6. 5% Regent SC 3000x dilution. 7. 5% Nomolt 2000x dilution.
3. Tobacco cutworm, beet armyworm, silver Y moth, cabbage moth
1. 25% Phoxim-Fenpropathrin EC 2500-4000x dilution. 2. Yee Ling (Night Moth Spirit) 800-1200x dilution. 3. Yee Jing (Night Moth Clean) 1500-2000x dilution. 4. Keebao (Moth Killer Treasure) 2000-3000x dilution.
5. 10% Cypermethrin EC 2000-5000x dilution. 6. 2.5% Kung Fu EC 5000x dilution. 7. 2.5% Mushi Jing (Psyllid Clean) EC 1500x dilution.
Note: Phoxim-Fenpropathrin, Yee Ling, and Yee Jing must not be mixed with alkaline pesticides.
4. Striped flea beetle adults and larvae
1. 80% Trichlorfon WP 800-1000x dilution. 2. Nongdile 1000-1500x dilution. 3. Pujialing 600-1000x dilution. 4. 50% Phoxim EC 1000x dilution. 5. 21% Synergistic Cypermethrin-Methomyl EC 4000x dilution.
Note: Pay attention to the label instructions for Nongdile. When spraying Pujialing, spray from the outer edges of the field toward the center to prevent the insects from escaping.
5. Aphids (melon aphid)
1. Kuaishaling 3000-5000x dilution. 2. Yibianjing 3000-5000x dilution. 3. Fenvalerate 8000-10000x dilution. 4. Miebaike 5000-8000x dilution. 5. 40% Dimethoate EC 1000-2000x dilution. 6. 10% Dagensong WP 2500x dilution.
Note: Kuaishaling and Fenvalerate must not be mixed with alkaline pesticides. Containers that held Miebaike should be rinsed 3 times before being buried.
6. Red spider mite
1. 73% Propargite EC 3000-5000x dilution. 2. Aifuding 3000-4000x dilution. 3. 5% Cascade EC 1000-1500x dilution. 4. 20% Manke EC 1000-1500x dilution.
7. Cucurbit leaf beetle, melon webworm
1. 80% Trichlorfon WP 800-1000x dilution. 2. 50% Phoxim EC 1000-1500x dilution. 3. 10% Cypermethrin 2000-5000x dilution. 4. Mieshabi 8000x dilution.
Note: Cucurbits and beans are sensitive to 50% Phoxim; use with caution in high temperatures.
8. Thrips
1. Aikashi 1000-2000x dilution. 2. Malathion 1500-2000x dilution. 3. 50% Phoxim EC 1000-2000x dilution. 4. 20% Chlormephos-Malathion EC 1000-2000x dilution. 5. 20% Dimethoate EC 1000x dilution.
Note: 20% Chlormephos-Malathion EC must not be mixed with alkaline pesticides.
9. Melon fruit fly
1. 2.5% Deltamethrin EC 2000-3000x dilution. 2. Use 40 parts banana or pineapple peel, add 0.5 part 80% Trichlorfon crystals (or other pesticides), add 1 part essence, add water to make a paste as poisonous bait for trapping and killing. Use 20 points per mu (666.7 sq m), 25 grams per point. 3. 50% Dichlorvos EC 1000x dilution.
10. Leafminer
1. 2.5% Deltamethrin 1500-3000x dilution. 2. Aikashi 1000-2000x dilution. 3. Atabron EC 2000-3000x dilution. 4. 21% Mieshabi EC 8000x dilution. 5. 25% Quinalphos EC 1000x dilution. 6. 80% Trichlorfon WP 1000x dilution.
11. Bean stem fly
1. 50% Phoxim EC 1000x dilution. 2. 2.5% Deltamethrin 1500-3000x dilution.
Note: Remove root stubble when using, and spray during the bean seedling stage.
12. Cotton bollworm, tobacco budworm
1. Kuaishaling 3000-5000x dilution. 2. Biandi 1500-2000x dilution. 3. 2.5% Kung Fu EC 2000-4000x dilution. 4. 21% Mieshabi EC 6000x dilution. 5. 2.5% Uranus EC 1500x dilution.
Note: Apply the spray to kill larvae before they reach the 2nd instar.
13. American serpentine leafminer
1. Keebao 2000-3000x dilution. 2. 1.8% Aifuding EC 3000-4000x dilution. 3. 2.5% Deltamethrin 1500-3000x dilution. 4. 40% Lesiben EC 800-
1000x dilution. 5. 5% Atabron EC 2000x dilution. 6. 1.8% Chongmanke EC 3000x dilution. 7. Zhiqianling 1000x dilution.
Note: Keebao must not be mixed with alkaline pesticides.
14. Soil-dwelling pests (cutworm, white grub, mole cricket, root maggot, etc.)
1. 90% Trichlorfon 800-1000x dilution. 2. Miler 800-1500x dilution. 3. 50% Phoxim EC 1000x dilution. 4. 25% Synergistic Quinalphos EC 1000x dilution. 5. 40% Dimethoate EC 1000x dilution.
Note: Drench the roots. Water first in the evening, then after 1 hour, pour 100-150 grams of the pesticide solution per plant.