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松材线虫病致死松树上的松褐天牛季节性分布规律
Seasonal distribution of Monochamus alternatus on dead pine trees by Bursaphelenchus xylophilus
【摘要】 连续两年定期监测、调查采样和鉴定证明:每年6~10月出现的松材线虫病Bursaphelenchusxylophilus致死松树上,松褐天牛Monochamusalternatus虫株率为100%,而11月至次年5月间出现的病死株上,虫株率为零。对前者应集中砍除,并加以严格的除害处理;后者可经剥皮处理后在疫情发生区内加工利用,部分可留在林间作为天牛产卵的饵木
【Abstract】 It is shown by regular monitoring,investigation and identification of two years that the ratio of dead pine trees containing M.alternatus is 100% from June to October each year,but the ratio of that is 0 from November to the next May.The optimium controlling method is large scale felling and strict treatment for the former trees,for the later ones is peeling off the bark and process utilization or taken as trap trees partially.
- 【文献出处】 森林病虫通讯 ,FOREST PEST AND DISEASE , 编辑部邮箱 ,1997年03期
- 【分类号】S763.712.4
- 【被引频次】10
- 【下载频次】106