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本研究针对大兴安岭火烧原木中的云杉小黑天牛(Monochamus sutor L.)为主的虫害的严重性,进行了熏蒸法杀虫试验,通过试验,证明此种方法较好,优于喷淋法。文中还研究了充实率、时间、温度和湿度对熏蒸杀虫效果的影响,以及害虫对药剂抵抗力的差异,最后确定了合理的施药量和熏蒸时间。
In this study, the fumigation insecticide test was conducted on the severity of insect pests mainly based on Monochamus sutor L. in the firewood of Daxing’anling. The results showed that this method was better than spraying law. The paper also studied the impact of enrichment rate, time, temperature and humidity on fumigation insecticidal effect, as well as the differences of pest resistance to pesticides, and finally determined the reasonable dosage and fumigation time.