美洲斑潜蝇是近几年由国外传入的一种害虫,由于它潜伏在叶片中间,防治起来非常困难,一般触杀、胃毒农药对它无效,常规性的内吸杀虫剂(如乐果、甲胺磷等)也效果不太。因此,受害区域据各种资料显示已波及到全国大部地区。随着科学技术的发展,近期内又有一批新型农药问世,经过笔者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,现介绍如下。康福多德国拜耳公司生产。20%浓可溶剂,是一种氯烟酰类杀虫剂。具有胃毒、触杀及强内吸性。 American leafminer is a pest introduced from abroad in recent years. Because it lurks in the middle of leaves, it is very difficult to prevent and control it. It is usually touched and poisoned by stomach poisoning pesticide. Conventional internal insecticide (such as Le Fruit, methamidophos, etc.) is also not effective. Therefore, according to various sources, the victimized areas have spread to most parts of the country. With the development of science and technology, there are a number of new pesticides coming out in the near future. After many experiments and pest control practices by the author, these pesticides proved to be very effective in preventing and treating leafminers. The introduction is as follows. Kang Duoduo Germany Bayer company production. 20% concentrated solvent, is a chloronicotinyl insecticide. With stomach poisoning, touch and strong absorption.