【摘要】 草地植物经济类群的划分,国内外专家提出了许多不同的划分方法,但大体上可分为两类,即侧重于经济价值以及侧重于生态价值。青海省在草地资源调查中结合青海实际和工作需要为重点,将全省经济类群划分为禾本科、莎草科、豆科、可食类杂草、不可食杂类草、毒草6大经济类群。更多还原

【Abstract】 Partition of Economical group forage,many different ways are put out by domestic and foreign experts. There are two broad categories,that is,focusing on economic value and ecological value. the economic groups of Qinghai Province are divided into two groups,which focus on the practice and work of grassland resources in Qinghai province,the economic groups of the province are divided into Graminea,Cyperaceae,Polygonaceae,Edible weeds,not edible miscellaneous grass,poisonous grass 6 economic groups.更多还原