10%精(口恶)唑禾草灵氰氟草酯乳油在水稻上的残留动态

来源 :生态与农村环境学报 | 被引量 : 0次 | 上传用户：lmaster

【摘要】

：

在湖南长沙进行田间试验,研究10%精(口恶)唑禾草灵·氰氟草酯乳油(商品名:百除)在稻田水、土壤及水稻植株中的消解与残留动态.结果表明:百除中2种有效成分精(口恶)唑禾草灵和

【作者】

：

郭正元黄帆徐珍

【机构】

：

湖南农业大学农业环境保护研究所,同济大学

【出处】

：

生态与农村环境学报

【发表日期】

：

2004年期

【关键词】

：

百除精(口恶)唑禾草灵氰氟草酯水稻土壤残留

【基金项目】

：

农业部药检所合作项目;

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论文部分内容阅读

在湖南长沙进行田间试验,研究10%精(口恶)唑禾草灵·氰氟草酯乳油(商品名:百除)在稻田水、土壤及水稻植株中的消解与残留动态.结果表明:百除中2种有效成分精(口恶)唑禾草灵和氰氟草酯在稻田环境中的消解均符合一级动力学方程.精(口恶)唑禾草灵在稻田水、土壤及水稻植株中的半衰期分别为3.51、1.63和2.14 d,氰氟草酯的半衰期分别为3.18、1.61和2.05 d.在推荐使用剂量下,收获稻谷中精(口恶)唑禾草灵和氰氟草酯的残留量低于美国、韩国或日本残留限量标准,因此本试验条件下收获的稻谷食用是安全的.

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10%精(口恶)唑禾草灵 氰氟草酯乳油在水稻上的残留动态

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