There always exists singleness in variety and type, and low adaptability of grasses in artificial grassland construction in semiarid area of Loess plateau.Their wide distribution,high quality and biomass production,and high living ability in harsh environment in semiarid loess hilly-gully region of the Loess plateau make native grasses ideal candidates as forage grasses.The paper presented the characteristics of wild grasses and significance to use wild grass species in grassland construction,and pointed ou...
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