实验结果表明：二斑叶螨卵期不存在密度效应；

There was no density dependent effect in egg period.

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不知细叶谁裁出，二月春风似剪刀。

I do not know who is cut out of Zoysia, February spring like scissors.

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在盆栽试验中，二氯喹啉酸对不同叶龄玉米的敏感性不同。

The sensitivity of quinclorac to corn in different growth stages was studied through potted experiment.

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麦二叉蚜只在夏茬燕麦叶部上发现，发生数量不大。

Sch. graminum Ronda's number was very little, only was found on summer stubble oat.

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不知细叶谁裁出，二月春风似剪刀。

Know who thin leaf cut out, breeze like scissors.

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不知细叶谁裁出，二月春风似剪刀。

Know who thin leaf cut out, breeze like scissors.

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