01
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<h1 class="ql-align-justify" > underground pest</h1>
Caddisflies: Multi-food, harmful to various vegetables.
Control method: seed treatment: before sowing, use octyl thion to mix seeds, the amount of seed mixing is 0.1% to 0.3% of the weight of the seeds, and sown after drying. Bait trap: 90% crystal enemy insect 1 kg with 60 ~ 70 ° C appropriate amount of warm water dissolved into a medicinal solution, or 50% diazinon emulsion 1 kg, or 50% octyl thiophosphorus emulsion 1 kg diluted with water about 5 times, and then with 30 ~ 50 kg of stir-fried wheat bran or bean cake or cottonseed cake or cooked semi-cooked rice grain, etc. Mix well, mix with the appropriate amount of water, mix the tide is appropriate, make poison bait. 3 to 5 kg of poison bait per acre can be applied into the field to trap the slugs, and 25% high chlorine octyl thiophos emulsion 1500 times liquid can also be used to fill the hole to kill insects.
Grubs: More foodious, harmful to a variety of vegetables.
Control method: seed treatment: before sowing, use octyl thion to mix seeds, the amount of seed mixing is 0.1% to 0.3% of the weight of the seeds, and sown after drying. Or use 80% dimethodium soluble powder 100 to 150 grams per acre, dilute with a small amount of water and mix 15 to 20 kg of fine soil to make poisonous soil, evenly sprinkle in the sowing ditch (hole), cover with a layer of fine soil and sow.
Golden needle worm: it harms the roots and rhizomes of various vegetables.
Control method: can be used or 25% perchlorine octyl thiophos emulsion 1500 times liquid sprinkler irrigation roots. Seed coating agent seed mix (ibid.).
Ground tiger: multi-food, for the solanaceae, legumes, gourd family, cruciferous family, lily family, as well as spinach, lettuce, fennel and other vegetables.
Prevention and control methods: Spray control before 3 years of age: 2.5% high-efficiency cyfluthrin emulsion 2000-3000 times liquid or 25% perchlorine octylthiophos emulsion 1500 times liquid spraying. At the older age, 25% perchlorinated octyl thiophos emulsion 1500 times liquid can be used to irrigate the roots.
Ground maggots: harmful leeks, green onions, garlic, lettuce, celery, kale and other vegetables.
Control method: Larvae: Before planting and sowing, use high-efficiency cypermethrin emulsion to dilute the root or flush control, which can also treat adult insects. Adults: Spray 2.5% high-efficiency cypermethrin emulsion 4000 times liquid or 25% high chlorine octylthion emulsion 1500 times liquid during the occurrence period, once every 7 days, spray 2-3 times continuously.
Root mites: Harmful to garlic, ginger, asparagus, potatoes and other cash crops.
Prevention and control method: The roots can be watered with 73% alkyne mite emulsion 2000 times liquid, 5% methyl vitamin salt microemulsion 8000 times liquid or 25% high chlorine octyl thiophos emulsion 1500 times liquid.
02
<h1 class="ql-align-justify" > pest at the seedling stage</h1>
Black-lined gill golden turtle: harmful to various crops.
Prevention and control method: 50% octyl thiophosphorus emulsion 1000 times liquid spraying ground rowing hoe.
Watermelon worm (roll ball rat woman): mainly occurs in greenhouses, wet and dark places, for cucumbers, zucchini, tomatoes, rape and other vegetables.
Prevention and control methods: Generally the following two methods can be taken, 1. sprinkle poisonous soil: sprinkle the soil with 2.3% cypermethrin, and use 50 to 100 grams of medicine per mu on the soil for 10 to 20 kg. 2. Ground spray: 2.5% high efficiency cypermethrin emulsion 4000 times liquid or 25% high chlorine octylthion emulsion 1500 times liquid.
03
<h1 class="ql-align-justify" > leaf-eating pests</h1>
Vegetable powder butterfly (vegetable green worm), small cabbage moth, beet nocturnal moth, kale nocturnal moth, twill nocturnal moth: for the pest of cruciferous flowers, legumes, nightshade fruits, melons, lilies, spinach, lettuce and other vegetables.
Control methods: 5% methylaminoavermectin benzoate microemulsion 3-5ml/mu (beet nocturnal moth doubled) can be used to mix 30-50kg of water, or 2.5% high-efficiency cypermethrin 2000 times liquid 30-60ml/mu, mixed with water 40-50kg.
Caterpillars [red-edged lamp moth, human-striped lamp moth (red-bellied white lantern moth)]: cabbage, pepper, eggplant, shallots, melons, cruciferous vegetables.
Control method: 2.5% high-efficiency cypermethrin emulsion 2000~3000 times liquid, or 25% high-chlorine octylthion emulsion 1000~1500 times liquid spray.
Ladybug [potato ladybird (potato twenty-eight star ladybird), eggplant twenty-eight star ladybird]: it is harmful to potatoes and other solanaceous vegetables, legumes, melons, cabbage and other vegetables.
Control methods: 2.5% high efficiency cypermethrin emulsion 3000~ 4000 times liquid or 25% high chlorine octyl thiophos emulsion 1000 ~ 1500 times liquid spray.
Jumping nails, leaf nails [yellow stripe vegetable jumping nails, yellow broad stripe jumping nails, yellow narrow stripe vegetable jumping nails, yellow straight stripe vegetable jumping nails, healing leaf nails]: to harm cruciferous vegetables and eggplant fruits, melons, beans, leeks, green onions, garlic, cabbage and other vegetables.
Control methods: General adult insects can choose 2.5% high-efficiency cypermethrin emulsion 4000 times liquid, or 25% high chlorine octylthion emulsion 1500 times liquid, or 5% acetamidine emulsion 20-30ml/mu spray. The larvae can choose 2.5% cypermethrin emulsion and 4.5% high-efficiency cypermethrin emulsion, which has a better effect.
Leaf bees [yellow-winged leaf bees (turnip leaf bees)]: A vegetable of the cruciferous family.
Control method: 2.5% high-efficiency cyfluthrin emulsion 4000 times liquid, or 25% high chlorine octylthion emulsion 1500 times liquid spray can be used.
04
<h1 class= "ql-align-justify" > sucking and licking and filing pests</h1>
Leafhoppers [large green leafhoppers, cotton leafhoppers, small green leafhoppers]: for the harm of cruciferous, legumes, nightshade, spinach, celery, lettuce, carrots and other vegetables.
Control methods: 5% methylaminoavermectin benzoate microemulsion 4-6ml/mu, or 5% acetamidine emulsion 20-30ml/mu, or 20% imidacloprid solution 10-15ml/mu, mixed with water 50kg spray.
Aphids [peach aphids (smoke aphids, peach aphids), radish aphids (pipe aphids), cotton aphids (melon aphids), alfalfa aphids (beans aphids, locust aphids)]: harmful cruciferous flowers, eggplant fruits, spinach, legumes, potatoes, tomatoes, melons, etc.
Control method: 20% imidacloprid solution 10-15ml/mu, or 5% acetamidine emulsion 20-30ml/mu with water 50-75kg spray, or 2.5% high-efficiency cyfluthrin emulsion 2000-3000 times liquid spray.
Whitefly [greenhouse whitefly, tobacco lice]: harmful to cucumbers, watermelons, tomatoes, cabbage, eggplants, beans, celery, green onions, etc.
Control method: 5% acetamidine emulsion can be used 20-30ml/mu, or 20% imidacloprid solution 15-30ml/mu, mixed with water 50-60kg spray.
Bug pests [vegetable bugs, spotted bugs]: it is harmful to radish, cabbage and other cruciferous, legumes, green onions and other vegetables.
Prevention and control methods: 25% high-chlorine octylthiophos emulsion 1000 to 1500 times liquid, or 2.5% high-efficiency cypermethrin emulsion 3000 to 4000 times liquid spray.
Thrips pests [palm thrips, flower thrips (Taiwan thrips), onion thrips (smoked thrips, cotton thrips)]: for spinach, beans, winter melon, watermelon, eggplant, tomatoes, beans, cruciferous, green onions, onions, garlic, leeks, etc.
Submerged flies [American spotted diver, South American spotted fly, melon spotted fly (tomato spotted fly), allium spotted fly (allium leaf diver fly), allium leaf diver fly, Li quan fly (spinach leafminer fly), spinach spring fly (spinach leafmine fly), rape leaf diver fly (pea leaf diver fly)]: for the harm of melons, nightshade fruits, legumes, cruciferous family, artemisia, lettuce and other vegetables.
Control methods: 5% methyl vitamin salt microemulsion 3 ~ 5 ml / mu mixed with water 40-50 kg spray, or 5% acetamidine emulsion 20-30 ml / mu, or 20% imidacloprid solution 4000-5000 times liquid, or 2.5% high efficiency cypermethrin emulsion 2000-3000 times liquid spray.
05
<h1 class="ql-align-justify" > borer pest</h1>
Borers [cotton bollworms, smoke moths (smoke moths, tobacco moths, tobacco moths), melon silk borer (melon silk borer)]: for tomatoes, peppers, eggplants and other vegetables, pumpkins, cucumbers, loofahs and other melons.
Prevention and control methods: 2.5% high-efficiency cypermethrin emulsion 4000 times liquid, or 5% methylamino avermectin benzoate microemulsion 4-6ml/mu with water 40~50kg spray.
Moths [SuLincai moth (Scaly moth)]: For lily vegetables, the weight is leeks, onions and garlic.
Prevention and control methods: 2.5% high-efficiency cypermethrin emulsion 4000 times liquid or 25% high chlorine octylthion emulsion 1500 times liquid, or 5% methylamino avermectin benzoate microemulsion 5-6 ml / mu mixed with water 40 ~ 50 kg spray.
Pods [cowpea borers (bean borers, bean borers), bean pod borers]: pods that harm legumes.
06
<h1 class="ql-align-justify" > mite class</h1>
Cotton red leaf mite (cinnabar leaf mite), truncated leaf mite, tea yellow mite (side multi-food tarsal mite): mainly harmful melons, eggplant fruits, melons, legumes, cruciferous family, umbelliferous and other vegetables.
Prevention and control method: 730 grams / alkyne mite emulsion 30-50ml per acre, mixed with water 50-75kg even spray (use with caution at the seedling stage, the use of multiples should not be less than 3000 times). Mu spray with 5% methylaminoavermectin benzoate microemulsion 4-6 ml mixed with water 40-50 kg.
07
<h1 class="ql-align-justify" > other leaf-eating pests</h1>
Coriander [coriander]: mainly harmful legumes vegetables, the leaves are harmful solanaceae, cabbage, amaranth and so on.
Prevention and control methods: 2.5% high-efficiency cyfluthrin emulsion 2000-3000 times liquid or 25% high chlorine octylthion emulsion 1500 times liquid spray can be used.
Snails: Multi-food, harmful legumes, cruciferous and solanaceous vegetables.
Prevention and control methods: 1. Sprinkle lime belt 5-7.5kg/mu; 2. Can be sprayed with 800 times copper sulfate liquid or 1% salt water or 8% polyacetaldehyde 800-1000 times liquid.
Source: Southern vegetables