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云南松梢木蠹象是我省西部飞播林区特大虫害之一,发生面积二十九万亩,危害极为严重,在七十年代中期和八十年代初期,省林科所、凉山自治州林料所和盐源林业部门,曾先后两次在盐源县飞播林区开展过人工防治和多种农药防治试验,但未有效地控制虫灾,防治技术亦未作鉴定和推广.现为查明各种防治技术的科学性及其经济效益,为今后全面开展防治作出决策,省林学会和林业厅联合组织我省科研、教学、生产部门从事森保的科技工作者22人由省林学会森保专业委员会牵头,历时13天,到云南松梢木蠹象危害严重的盐源、布施县进行了实地考察和防治技术论证.考察和论证结果报告如下.
One of the major insect pests in the aerial seeding forest areas of western Yunnan Province is the pine gourd, which has an area of 290,000 mu. The damage is extremely serious. In the mid-seventies and early eighties, forestry at the Provincial Forestry Institute and Liangshan Autonomous Prefecture The institute and Yanyuan Forestry Department have twice conducted experiments on artificial prevention and control of various pesticides in aerial seeding areas of Yanyuan County but have not effectively controlled insect pests and the prevention and treatment technologies have not been identified and popularized. Science and technology of prevention and control of the scientific and economic benefits for the future to carry out comprehensive prevention and control decisions, the Provincial Forestry Association and the Forestry Department jointly organized scientific research, teaching, production and management of science and technology workers in 22 people by the provincial Forest Society of Forest Protection Professional Committee Take the lead, which lasted 13 days, to Yunnan pine shoal like serious harm to the salt source, Busch County conducted a field visit and prevention and treatment of technology demonstration.The results of the inspection and demonstration are as follows.