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1.2%苦参·烟碱杀虫烟剂是黑龙江省平山林业制药厂最新研制的新型生物杀虫烟剂。本试验选出利用苦参·烟剂防治松毛虫的最佳剂量为15kg·hm-2,最佳剂量下的杀虫效果为100%(第7天),并与其他几种农药作对比,为松毛虫的防治提供了更有效的药剂。
1.2% Sophora flavescens insecticide tobacco is the latest development of Pingshan Forestry Pharmaceutical Factory in Heilongjiang Province of new bio-pesticides. In this experiment, the optimum dose of matrine for controlling pine caterpillars was 15kg · hm-2 and the insecticidal effect was 100% (the seventh day) under the optimum dosage. Compared with other pesticides, For the prevention and treatment of pine caterpillars provide a more effective agent.