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松材线虫病是日本松林的特大病害,每年枯死大批松树,最多年份林木损失量达240万立方米.这个国家的国土绿化、病虫害防治有许多成功之处.为了借鉴日本的经验,有效地防治江苏发生的松材线虫病,巩固本省的绿化成果,我们受江苏省农林厅和南京市农林局委托,作为友好省市之间技术交往,于1987年6月29日至7月8日赴日本爱知县进行了考察.受到了爱知县有关负责人热情接待,听取了有关单位较为详细的介绍,并参观了病树清理、病材熏蒸、引诱剂诱杀天牛成虫、树干注药、直升飞机和地面机械喷药等防治现场,所到之处感触颇深.
Bursaphelenchus xylophilus is an extremely serious disease in Japanese pine forests, with a large number of dead pine trees each year and a maximum annual loss of 2.4 million cubic meters of trees. There are many successes in landscaping, pest and disease control in this country. In order to draw lessons from Japan’s experience, Pine wood nematode disease in Jiangsu Province, to consolidate the achievements of the province’s greening, we were commissioned by the Department of Agriculture and Forestry in Nanjing and Nanjing Bureau of Agriculture and Forestry, as a friendly exchange of technology between provinces and cities, in June 29, 1987 to July 8 went to Japan Aichi Prefecture inspected by Aichi Prefecture, the relevant person in charge of the warm reception, heard the relevant units a more detailed introduction, and visited the diseased tree clean, fumigation of the sick material, attractant trapping adult beetles, trunk injection, helicopters And ground machinery spraying and other prevention and treatment of the scene, wherever touched quite deep.