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采用实仓试验的方法,在高大平房仓和拱板仓中,进行了甲嘧硫磷、书虱灵、苦参碱、保幼激素防治书虱的试验。结果表明,5%甲嘧硫磷粉剂、3%书虱灵粉剂不仅对书虱的杀虫效果显著,而且有效控制时间长,是理想的储粮防护剂;在虫口密度较低的情况下,应用1.1%苦参碱粉剂防治书虱是可行的;可能是施药方法和应用剂量不适宜,保幼激素的防虫效果不理想。
In the real warehouse test method, in the large warehouse and arch warehouse, methamidophos, book lice, matrine, juvenile hormone control lice test. The results showed that 5% cyprothiine powder and 3% lilium powder not only had a significant insecticidal effect on lice, but also had long effective control period, which was an ideal grain protectant. Under the condition of low population density, Application of 1.1% matrine powder control lice is feasible; may be the application method and dose is not appropriate, juvenile hormone insecticidal effect is not satisfactory.