Pyrethroids, such as cyhalothrin, fenvalerate, deltamethrin, permethrin, cypermethrin, bifenthrin did not cross-react significantly for fenpropathrin in this assay except it's metabolites.

经特异性测定发现，除与其代谢物有一定交叉反应外，对氯菊酯、氟氯氰菊酯、氰戊菊酯、溴氰菊酯、联苯菊酯等均无明显的交叉反应。

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If deltamethrin be used with prescript dose in paddyfield, it will have no harmful effect on fish breeding in paddy field and nearby fish pond, but will be more harmful to shrimp.

在稻田中按规定的剂量使用溴氰菊酯农药治虫，对稻田养鱼和邻近鱼塘无危害影响；对虾类有较大的危害性。

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The result showed that Dichlovos and Deltamethrin could be decomposed. It was composed more than 80% in 10 minutes.

试验结果表明，臭氧可有效降解农药，试验前10分钟即可降解80%以上。

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