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2007年秋季,对生物制剂——1.2%苦·烟乳油进行了飞机防治松毛虫试验。试验结果为:施药24h后有少量停食,施药后72h,平均有95.8%停食;最佳配制浓度为7.4%,杀虫效果为96.9%。
In the fall of 2007, the biocide - 1.2% Bitter Cigarette Butter was tested for the control of pine caterpillars in airplanes. The results were as follows: a small amount of food was given to the rats after stopping for 24 hours, and an average of 95.8% of them stopped eating at 72 hours after spraying; the best preparation concentration was 7.4% and the insecticidal effect was 96.9%.