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去年,吴兴农科所的科技人员,依靠林场工人和贫下中农,在吴兴县鹿山林场和(土太)溪公社,开展了利用赤眼蜂防治第一代松毛虫的科学实验。据检查,试验的70亩有松毛虫的松林中,寄生率(包括自然寄生率)均在97%以上,控制了这一代松毛虫的为害,防治效果与农药治虫相近。嘉兴地区、吴兴县有关领导部门在鹿山林场召开了现场会议,进一步推动了这项工作的开展。此外,他们还在道场、塘南、晟舍、织里、南埠等五个公社有关大队,利用螟黄赤眼蜂防
Last year, scientists and technicians at Wuxing Agricultural Science and Technology Bureau relied on farm workers and poor peasants to carry out scientific experiments on the prevention and treatment of first-generation pine caterpillars with Trichogramma on Lushan Forest Farm and (Tu Tai) Xi Commune in Wuxing County. According to the inspection and test, the parasitism rate (including the natural parasitism rate) of the 70-mu-moth pine forest was above 97%, controlling the damage of this generation of pine caterpillars, and the control effect was similar to that of pest control. Jiaxing, Wuxing County, the relevant department in Lushu Forestry Bureau held a field meeting to further promote this work. In addition, they are still in the Dojo, Tang Nan, Sheng homes, weaving, Nanbu five communes brigade, the use of red yellow borer beetle fire yellow