小菜蛾、菜青虫、棉铃虫、跳甲等害虫是为害夏秋蔬菜生产的主要害虫,尤其是对十字花科蔬菜的为害,成为菜农比较关注的难题。但是最近济南市历城区遥墙桥南村的菜农杜庆金等人却不再为此事发愁,因为他们一个月前开始使用一种叫度锐的产品。据他们说,用了度锐以后不仅小菜蛾等鳞翅目昆虫和跳甲不再为害,而且白粉虱、蓟马等刺吸式口器的害虫也开 Plutella xylostella, cabbage caterpillar, cotton bollworm, hopper and other pests are the main pests for the summer and autumn vegetable production, especially for cruciferous vegetables, becoming a vegetable farmer more concerned about the problem. Recently, however, Du Qingjin, a farmer from Yaoqiang Village in Liqianqiao, Li Cheng District, Jinan, stopped worrying about this because they started using a product called Rui Rui a month ago. According to them, not only the lepidopteran insects such as the diamondback moth and the jumping beetles are no longer harmful after the sharpness is used, but pests such as whitefly, thrips and other sucking mouthparts also open