To aim at the problems on grassland degeneration, serious soil and water loss, and low productivity of grassland and animal husbandry in semi arid loess region, the experimental studies on technology of multidimensional grassland establishment, including introducing fine herbages, constructing high yield and high quality artificial grassland and improving natural grassland, were carried out in Ansai County, Shaanxi Province, in 1995~2002. More than 20 fine species or varieties have been selected and have ...
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