摘要: |
采用16%虫线清乳油1:1配制药液,通过树干钻孔注药,加上沟施3%呋喃丹颗粒剂相结合的施药技术,对重点风景名胜区、佛教胜地、重要生态区域松材线虫病发生区的古松树实施保护性防治,取得了良好的防治效果,有效地保护了古松树资源和生态环境安全。同时,通过树干钻孔注药,是目前防治和预防具重要价值的高大古松树发生松材线虫病的一种有效、简便、低成本的方法之一。 |
关键词: 松材线虫 虫线清 呋喃丹 保护性防治 防治技术 |
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The Test of Controlling Pine Wood Nematode Disease by Method of \=Inject Trunk and Treatment of Root Application of Insecticide |
Xu Jiaxiong
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Abstract: |
The study was focused on the Pine wood nematode desease controlling,which occoures on ancient Pine massoniana Lamb. trees above 50 years old in the key scenic spot area, the Buddhism paradise and the important ecology region. Chongxianqing 16% EC was injected into the trunk and 3% Carbofuran was applied into the root . The result showed that this control measure was efficient. Comparing with CK, after 1 to 3 years of controlling, the rate of death of the diseased tree reduced 51.6%~52.9%、39.8%~80.9% and 100%, which effectively protected the high valuable forest of P. massoniana and the ecological environment security. |
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