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羊草是我国东北羊草草甸草原主要的野生优良牧草之一,近十多年来已成为我省主要栽培牧草。羊草的适应性较强,栽培面积和栽培区域逐年扩大,不仅可在我省西部半干旱的盐渍化草甸土、东部半山间微酸性土壤和北部的草甸黑土上种植,在内蒙古高原干旱地区的栗钙土与淡栗钙土上栽培也能正常生长。因此,
Leymus chinensis is one of the main wild forages in the grassland of Leymus chinensis in northeastern China. For the past ten years, Leymus chinensis has become the main cultivated forage in our province. Leymus chinensis adaptability, cultivation area and cultivation area expanded year by year, not only in the western semi-arid salinized meadow soil, the eastern semi-acidic soil and the northern meadow black soil planted in the Inner Mongolia Plateau Arid regions of chestnut soil and light chestnut soil cultivation can grow normally. therefore,