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问:家庭养花防治病虫害,喷农药对环境污染很大,有无其它药物可以代替?广西刘敏答:为了减轻使用农药对环境的污染,可以用以下几种验方进行防治。 (1) 用呋喃丹杀灭吸收式口器的蚜虫、蚧壳虫、螨虫、蓟马等。具体做法是:把呋喃丹(粒状结晶的)拌砂少量,撒于盆土表面,让
Q: Family flowers and plant pest control, spray pesticides on the environment is very large, with or without other drugs can be replaced? Guangxi Liu Min A: In order to reduce the use of pesticides on the environment pollution, you can use the following prescriptions for prevention and treatment. (1) use carbofuran to kill the aphids, scale insects, mites, thrips and the like of the mouthwash. The specific approach is: carbofuran (granular crystal) mixed with sand a small amount, sprinkled on the surface of basin soil, let