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hong zao shi xin chong yue dong you chong yao ji fang xiao shi yan
Author(s): 
Pages: 11-13
Year: Issue:  3
Journal: Yantai Fruits

Keyword:  生物药剂红枣食心虫防治效果;
Abstract: 本试验通过对红枣产区桃小食心虫越冬幼虫药剂防治的对比试验发现,化学药剂辛硫磷较植物源药剂氯虫·噻虫嗪防效高9.37%,综合防治防效高达90.63%,应用植物源农药和化学农药60 d的降解量辛硫磷乳油达90%左右,而氯虫·噻虫嗪降解量只有76%左右。由试验数据推论,结合虫情适时进行各种处理树下综合防治效果非常明显,与传统的多次树上喷药相比,既可以减少对树体及果品的药害,也可降低虫果造成的经济损失,防虫成本相对降低,尤其对促进土壤环保、生产绿色果品有着重要作用。
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