论文部分内容阅读
上海菜区的主要蔬菜害虫有小菜蛾、菜青虫、地老虎和黄条跳(虫甲)等,其中以小菜蛾危害青菜、甘蓝、花椰菜等最为严重。被害蔬菜,产量低,质量差,影响供应。广大贫下中农迫切要求有一种效果好、成本低、使用安全、残药对人畜无害的新农药。为此,我所科技人员从1968年开始,在主要菜区与贫下中农一起,开展了用杀螟杆菌(青虫菌)防治小菜蛾和菜青虫的试验。
The main vegetable pests in Shanghai vegetable area include diamondback moth, cabbage caterpillar, land tiger and yellow jellyfish, among which the damage to cabbage, cabbage and broccoli is the most serious. Victims of vegetables, low yield, poor quality, affecting the supply. The vast majority of poor and middle peasants urgently demand that there be a new pesticide with good effect, low cost, safe use and harmlessness to humans and animals. To this end, our scientists and technicians started the experiment of controlling the diamondback moth and the cabbage worm with the chlorantraniliprole (Coccidian fungus) together with the poor and poor peasants in the main vegetable area since 1968.