在批林批孔运动的推动下,在各级党委的领导下,一九七四年上海郊区九个县的部分社、队、农场和学校,以及市有关科技单位,开展了红铃虫性引诱剂的试验,取得了一定的成绩。现将试验情况简要汇总如下:一、试验材料准备一九七三年冬,郊区十多个单位,共收集红铃虫越冬幼虫一百多万头,并基本上控制了谷恙螨的为害,成功地提取了十五万余 Driven by the pro-Lin Pok campaign, under the leadership of party committees at all levels, some communities, teams, farms and schools in nine suburb counties in Shanghai’s suburbs in 1974 and relevant scientific and technological units in the municipality carried out the research on red bellworm Attractant test, and achieved some results. Now the test summary is summarized as follows: First, the test material preparation In the winter of 1973, more than a dozen units in the suburbs, a total collection of red bollworm more than one million overwintering larvae, and basically control the chigger mite damage, Successfully extracted more than 150,000