研究了不同灌水量、灌水方式和不同灌水时期对棉叶螨的影响。

This article assessed the effect of different volume of water, different irrigation methods and different irrigation times on cotton spider mites.

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对灭扫利的测定，两地抗性倍数分别为9.6和1.9倍，试验站的棉叶螨已产生低水平抗性；

The Fenpropathrin resistance level are 9.6 and 1.9 fold, the leaf mites of the experimental field having low level resistance.

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对灭扫利的测定，两地抗性倍数分别为9.6和1.9倍，试验站的棉叶螨已产生低水平抗性；

The Fenpropathrin resistance level are 9.6 and 1.9 fold, the leaf mites of the experimental field having low level resistance.

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