论文部分内容阅读
进入 90年代以来 ,我区瓜类作物病虫发生严重 ,造成大幅度减产 ,甚至绝收。在病虫防治上单纯使用化学农药 ,污染严重 ,病虫越治越重。本文通过试验 ,提出了综合防治甜瓜病虫害的方法。
Since entering the 90’s, melons and insects in our area have seriously affected pests and diseases, resulting in a drastic reduction of production or even surrender. Pest control on the simple use of chemical pesticides, serious pollution, pests and diseases more severe treatment. In this paper, we put forward a method of comprehensive prevention and cure of melon pests and diseases.