三种稻田常用除草剂对罗氏沼虾的急性毒性研究

Acta Agriculturae Shanghai(2017)

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Abstract
采用静水式试验法测定了噁草酮、氰氟草酯、苄嘧磺隆·丙草胺3种除草剂对罗氏沼虾的急性毒性.结果表明:120 g/L噁草酮EC 0.54-2.88 mg/L、100 g/L氰氟草酯EC 0.15-0.90 mg/L和30%苄嘧磺隆·丙草胺WP 0.72-3.60 mg/L在室内静水试验条件下对罗氏沼虾生长安全,未见急性中毒症状,各药剂处理区罗氏沼虾的死亡率与清水对照相比没有显著差异,同一药剂不同浓度处理之间罗氏沼虾的校正死亡率也没有显著差异.
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