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中国科学院武汉病毒研究所与湖北国营蒋湖农场协作,研制成功79—4B型棉铃虫病毒杀虫剂。1980年在辽宁、山东、江苏、贵州等十三个省市,二十余单位开展了多点药效试验。试验按协商的统一方案进行,选用当地常用化学农药作对照,小区面积0.05—0.2亩,随机排列,大区面积0.5—2亩,常规方法施药。试验主要结果见下表。 总的看来,79—4B与多种常用化学农
Wuhan Institute of Virology, Chinese Academy of Sciences and the Hubei State-owned Jiang Lake Farm collaboration, the successful development of type 79-4B bollworm virus insecticide. In 1980 in Liaoning, Shandong, Jiangsu, Guizhou and other thirteen provinces and cities, more than 20 units to carry out a multi-point efficacy test. The experiment was conducted according to the unified plan of consultation. The chemical pesticides commonly used in the area were used as a control. The area of the plot was 0.05-0.2 mu and randomly arranged. The area of the plot was 0.5-2 mu. The conventional method was applied. The main results of the experiment are shown in the following table. Overall, 79-4B with a variety of commonly used chemical farming