两种非化学药剂对草莓二斑叶螨的田间防效初探

China Plant Protection(2016)

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Abstract
以化学药剂40%联肼·螺螨酯悬浮剂为对照,初步探索了两种非化学药剂——99%矿物油乳油和49%生物肥皂对草莓二斑叶螨的田间防治效果.施药ld后,99%矿物油乳油和49%生物肥皂处理防效分别为54.92%和43.85%,对照药剂处理防效为65.73%.药后l0d最后1次调查发现,99%矿物油乳油和49%生物肥皂处理防效分别升至85.31%和82.16%,对照药剂处理防效升至91.47%.两种非化学药剂对田间草莓二斑叶螨的防效表现良好,校正防效在总体上与对照化学药剂无显著性差异.
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