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穗颈瘟是上海郊区后季稻的主要病害,每年都不同程度的造成危害,严重影响单产的提高。为了寻找高效低毒的杀菌剂,以控制穗颈瘟的为害,夺取后季稻高产,去年市农业局组织有关单位,开展了群众性的农药大田试验示范工作。参加试验示范的有各县农业局植保站、农资公司和部分公社、生产队,试验示范的农药有:托布津、苯骈咪唑、克瘟散、异稻瘟净、春雷霉素、庆丰霉
Panicle blast is the main disease of the latter quarter rice in the suburbs of Shanghai, causing harm to varying degrees every year, which seriously affects the improvement of yield. In order to find a high efficiency and low toxicity fungicide, to control the damage of panicle blast, to seize the high yield of the latter quarter of rice. Last year, the Municipal Bureau of Agriculture organized relevant units to carry out mass demonstration trials of pesticide field trials. Participate in the pilot demonstration of plant protection stations in all counties Bureau of Agriculture, agricultural companies and some communes, production teams, experimental demonstration of pesticides are: Topazim, benzimidazole, gram blast, net blast of different blast, kasugamycin, Qingfeng mold