30%松脂酸钠水乳剂属植物源杀虫剂,它是以天然松香为主要原料,经特殊工艺皂化而成,杀虫机理主要是物理触杀,即:松香皂在昆虫表皮形成薄膜,堵塞毛孔,使害虫封闭窒息而死,同时,松香皂还具有脂溶性,对害虫进行脂溶渗透腐蚀触杀。为了筛选推广无公害防治新型杀虫剂,2005年9月份我们 30% sodium rosinate aqueous emulsion belongs to the plant-based insecticide. It is made from natural rosin as the main raw material and is saponified by a special process. The insecticidal mechanism is mainly physical contact, that is, the rosin soap forms a film on the insect epidermis and clogs the pores , The suffocation of pests closed and died, at the same time, rosin soap also has fat-soluble, fat-soluble infiltration of pests to contact. In order to screen and promote pollution-free new pesticides, we will be in September 2005