园林绿化的养护,难度最大的要算病虫防治,因为病虫害神出鬼没地随时就来凶残地肆虐花草树木,平时不少人抱着虫来药挡的消极态度。其实,在实际养护工作中,用市面上购买来的普通洗衣粉,也能防治几种病虫害。洗衣粉的主要成份是“十二烷基苯磺酸钠”,因此,对几种病虫具有强烈的触杀、控制作用——可溶解害虫体表的蜡质层,使其失去对外界环境的防护能力,而且能堵塞害虫体表的气孔,使其窒息死亡。用洗衣粉稀释液,防治几 Landscaping conservation, the most difficult to be considered pest control, pests and diseases because of pests and diseases at any time come to wantonly wreak havoc flowers and trees, usually many people holding insects to block the passive attitude. In fact, in the actual conservation work, with the ordinary washing powder purchased on the market, but also to prevent several pests and diseases. The main ingredient of the detergent is “sodium dodecyl benzene sulfonate,” therefore, have a strong contact with several pests and kill the role of control - to dissolve the pest body surface waxy layer, so that it lost to the external environment Protection ability, but also plug the pores of the pest body surface, make it suffocate to death. With detergent dilution, prevention and control