乙基多杀菌素在宁夏枸杞中降解动态研究(1)
[摘要]明确乙基多杀菌素(XDE175J 和 XDE175L)在枸杞鲜果、干果中的降解动态，为其安全施用提供依据。参照《农药残留试验准则》进行田间试验设计并取样，采用乙腈超声提取，以UPLCMS/MS进行残留检测分析。结果显示6%乙基多杀菌素悬浮剂(SC)按推荐剂量(1 500倍)和加倍剂量(750倍)于枸杞果实成熟期施药1次，乙基多杀菌素在枸杞鲜果、干果中的降解动态规律均符合一级动力学方程，推荐剂量半衰期365～425 d。施药14 d后，推荐剂量和加倍剂量在干果和鲜果中的降解率均在95%以上，属于易降解型农药。
[关键词]枸杞； 乙基多杀菌素； 残留； 降解
[Abstract]The safety interval period and residue dynamics of two main components (XDE175J and XDE175L) of spinetoram in wolfberry were measured Field experiment design and sampling method were carried out according to the "Guideline on pesticide residue trials" The wolfberry samples were extracted with acetonitrile by ultrasonic ......
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[关键词]枸杞； 乙基多杀菌素； 残留； 降解
[Abstract]The safety interval period and residue dynamics of two main components (XDE175J and XDE175L) of spinetoram in wolfberry were measured Field experiment design and sampling method were carried out according to the "Guideline on pesticide residue trials" The wolfberry samples were extracted with acetonitrile by ultrasonic ......
您现在查看是摘要页，全文长 3719 字符。