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1982年6月3—16日,在北京市丰台区南苑公社蒲黄榆大队的洋白菜(南方叫包菜)上,以苏云金杆菌乳剂、青虫茵、HD-1、7216粉剂(以上菌剂为湖北省农科院提供)、苏云金杆菌7216粉剂(河南省洛阳微生物厂提供)、苏云金杆菌水剂(湖南省微生物所提供)等六种菌剂,作防治菜青虫试验,参加单位有北京市植保站,南苑公社科技站,南苑公社蒲黄榆大队和湖北省农科院植保所。小区试验用单管菌液,大面积(50亩)示范用东方红18型机动喷雾器喷菌液,每亩用药量除苏云金杆菌水剂为5两外,其余均为2两。试
1982 June 3-16, Fengtai District, Beijing Nanyuan commune Pu Huangba brigade cabbage (cabbage called the South), Bacillus thuringiensis emulsion, green worm, HD-1,7216 powder (the above agents for Hubei Province Academy of Agricultural Sciences), Bacillus thuringiensis 7216 powder (provided by Luoyang Microbial Factory in Henan Province), Bacillus thuringiensis agent (provided by Hunan Institute of Microbiology) for the prevention and treatment of Pieris rapae. Participants include Plant Protection Station of Beijing, Nanyuan commune science and technology station, Nanyuan commune Pu Huangba and Hubei Provincial Academy of Agricultural Sciences plant protection. Cell test with a single tube of bacteria, a large area (50 acres) demonstration Dongfanghong 18 mobile sprayer spray liquid, except for Bacillus subtilis Bacillus medicinal agent for 5 two, the rest are two two. test