含腐植酸喷施宝有机水溶肥料降低芥蓝菜吡虫啉农药残留量研究

Humic Acid(2014)

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Abstract
含腐植酸喷施宝有机水溶肥料对降低芥蓝菜中吡虫啉农药残留量的降解有显著的促进作用,同时还能提高芥蓝菜中保护酶过氧化酶(P O D)的活性。每666.7 m2添加含腐植酸喷施宝有机水溶肥料20~30 m L,喷药后3天、7天采集芥蓝菜样品检测芥蓝菜中的吡虫啉农药残留量降低20.5%~69.6%;提高P O D活性17.1%~51.8%。检测结果经t测验,其差异均达到极显著水平(P<0.01)。
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