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阳春基地病虫害图片

阳春基地病虫害图片. 1: 5 月份至 6 月中旬是斜纹夜蛾高发期，防治后当前已很少见到。 2 ：有部分仙草叶片缺肥发黄。 3 ：田块中青枯病害对仙草还是有较大影响。. 判断为缺 N 、 K 肥.

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阳春基地病虫害图片

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  1. 阳春基地病虫害图片 1: 5月份至6月中旬是斜纹夜蛾高发期，防治后当前已很少见到。 2：有部分仙草叶片缺肥发黄。 3：田块中青枯病害对仙草还是有较大影响。

  2. 判断为缺N、K肥

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