角状的水池草；完全水生的草本植物；有些分类中包括在眼子菜科中。

Horned pondweed: completely submerged herbs; in some classifications included in potamogetonaceae.

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经内部试用效果良好，对于稻草、鸭舌草、野慈菇、牛毛草、眼子菜等几种主要杂草防治效果达85 - 100%左右。

Through tryout, its effect is good. Its preventing and weeding out effect reaches about 85-100 for some major weeds, such as straw, wild arrowhead grass, etc.

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