In the flowering period, beans are vulnerable to pests such as bean locusts, bean pods, and zebra beans. How to treat beans pests? The bean locust is mainly eaten green chlorophyll, which affects photosynthesis and causes poor bean growth and affects the results. In addition to the treatment method: use 40% Dimethoate EC 800 times, or 4.5% high efficiency cypermethrin 1500 times, spray dry on sunny morning dew or in the afternoon before the sun goes down. Bean pods This pest uses sucking mouthparts to suck the young juice of bean pods, causing the growth and development of the damaged pods, and the dry sores are thin and of poor quality and are unfit for consumption. 1 Manual capture: You can use the dead nature of the bean pods. In the early morning or evening, shake the bean stalks and kill them when they fall to the ground. 2 drug treatment: the use of human and animal safety without poisoning, high efficiency and low toxicity of pesticides 25% Zhongkemei Ling 1000 to 1500 times liquid, sprayed on a sunny evening. Also available is a 1500-fold solution of 4.5% high efficiency cypermethrin for spraying from sunny afternoons to dusk. Bean zebra This pest specifically eats bean pods, making the beans flowerless. 1 manual killing. In the morning before the dew had dried or dusk, wear plastic gloves to kill. When you kill the zebra, don't let the liquid splash on the skin, otherwise it will cause skin irritations and blisters. 2 drug treatment: with 25% Zhongkemei Ling 1000 ~ 1500 times solution or 90% trichlorfon 800 times liquid, in sunny morning dew dry or spray the evening of the killing.
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