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为了验证 85 %甲萘威可湿性粉剂对稻飞虱的防治效果 ,我们于 2 0 0 0年进行了该粉剂防治稻飞虱的田间药效试验 ,现将试验结果报道如下。附表 85%甲萘威可湿性粉剂防治稻飞虱田间药效试验统计结果处理(有效成分 / 667ｍ2 )重复药前虫量(只 )药后 1ｄ虫量(只 )防效(% )药后 3ｄ
In order to verify the control efficacy of 85% carbaryl WP against planthoppers, we conducted a field efficacy test of the powder against planthoppers in 2000. The test results are reported below. Schedule 85% carbaryl WP to control planthopod field efficacy test Results of the treatment (active ingredient / 667m2) Repeated drug quantity (only) 1d after the drug dose (only) Control effect (%) after drug 3d