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.
本文采用形态学、解剖学等方法对陕西眼子菜属植物进行了分类研究。
The Genus Potamgeton Linn. in Shaanxi Province has been studied taxonomically, based on field investigations, by using the methods of morphology and anatomy.
综合评定结果显示，龙须眼子菜是一种营养价值全面、消化率高的水草，可用作牛羊等饲料。
Potamogoton pectinatu is a kind of water weed with higher nutritional value and digestibility , and can be used as feed for animal.
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.
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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