【摘要】 本研究对塔河林区火烧原木害虫进行了抽样调量,确定云杉小黑大牛(Monochamus sutor L.)是威胁木材的主要害虫,并根据其生物学特性,进行了水存法、涂刷法和熏蒸法等一系列现场治理试验。试验结果表明,采用这些方法保存火烧原木均行之有效。其中,熏蒸法选用磷化铝作熏蒸剂,具有使用方便、安全可靠、渗透力强、杀虫效果显著等特点。更多还原

【Abstract】 Investigated insect pest of logs of Tahe forest district by taking advantage of sampling inspection. The results show that the common and serious insect species are monchamus sutor L. which damaged logs. Water storage method, brushing method and fumigant treatment are used to kill insect testing depend on biological nature of the insect. Experiment done shows that these methods are available in practice to preserve fire-damaged logs, especially phostoxin as fumigant treatment is successful. The method involved follow characteristics: Operation simple; confidence and safety; penetration easy; effect of killing insect is very strong.更多还原