Five kinds of soap solutions (4 g/l) made from different household soaps were evaluated by contact and residual bioassays on the adults and eggs of TSM in the laboratory.

• 选取五种市售家用肥皂加水稀释成皂液，在实验室内使用叶浸法对二点叶螨雌成螨及卵粒进行触杀及残毒生物检定，评估皂液对叶螨的致死影响。