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试验结果表明:36%草.氯SP4500~5250g/hm2在水葫芦分蘖期施用,株防效达97.05%以上,鲜重防效达97.87%以上,且对鱼类安全。
The results showed that: 36% of grass. Chlorine SP4500 ~ 5250g / hm2 in the water hyacinth tillering stage application, the strain control effect of more than 97.05%, fresh weight control effect of more than 97.87%, and fish safety.