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坚蚧为庭院园林观尝树木的一种常见害虫,葡萄、桃受害较重。据河南许昌地区14个县市调查,庭院葡萄被害株率100%,葡萄园被害56.2%。为解决此同题,1984年春以庭院为主,在鄢陵、许昌等县,进行多点防治试验。结果看出:氧化乐果兑水30倍+黄粘土调成糊状涂受害部,,用于桃、葡萄,效果分别为98.9%、100%;生石灰+水+食盐+柴油(1:2:0.03:0.03)混合剂,防治效果
Chickweed is a common pest of ornamental trees in garden gardens. Grapes and peaches suffer more. According to the survey of 14 counties and cities in Xuchang, Henan Province, 100% of the vineyard was killed and 56.2% of the vineyard were killed. In order to solve this same problem, the spring of 1984 was dominated by courtyards, and more prevention and control tests were carried out in Yanling and Xuchang counties. The results showed that omethoate watered 30 times + yellow clay and transferred to the paste-coated damaged part, and the effect was 98.9% and 100% for peach and grape respectively; quicklime + water + salt + diesel oil (1: 2: 0.03: 0.03) mixture, control effect