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美洲斑潜蝇是近几年由国外传入的一种害虫。由于它潜在于叶片中间,防治非常困难,一般触杀、胃毒农药对它无效,对常规性的内吸杀虫剂(如乐果、甲胺磷等)产生较性。据资料显示,受害区域已波及到全国大部分地区。笔者经过对一批新型农药的多次试验及治虫实践,证明这些农药对防治斑潜蝇效果很好,现介绍几种如下,供农民朋
Liriomyza sativae is a pest introduced from abroad in recent years. Because of its potential in the middle leaves, prevention and treatment is very difficult, the general contact, stomach poisoning pesticide ineffective on the conventional systemic insecticide (such as dimethoate, methamidophos, etc.) to produce more. According to statistics, the victimized area has spread to most parts of the country. After a number of new pesticides on a number of tests and pest control practice, to prove that these pesticides on the prevention and treatment of leafminers are very good, are introduced below as farmer friends