新法熬制石硫合剂效果好石硫合剂是生石灰、硫磺、水按一定比例熬制而成的呈酱油色、臭蛋味、强碱性的一种传统农药。它具有杀虫杀菌双重作用，特别是对果树介壳虫、螨类、锈病、白粉病等有良好的防治效果，如果与有机磷农药交替使用．还可减轻病虫抗性，降低用药浓度及成... The new law brewing stone sulfur mixture effect is good Lime sulfur mixture is quick lime, sulfur, water boiled by a certain percentage of soy sauce was color, stinky egg flavor, strong alkalinity of a traditional pesticide. It has the dual role of insecticidal and bactericidal, especially for fruit tree scale insects, mites, rust, powdery mildew and other good control effect, if used interchangeably with organophosphorus pesticides. Can also reduce pest resistance, reduce drug concentration and into ...