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安塞黄土丘陵区人工草地生产力与土壤水分特征
姜峻1,王百群1,曹清玉1,都全胜2
Characteristics and the Biomass Production and Soil Water of Sown Pastures in Ansai Loess hilly-gully Region
中国农学通报 . 2010, (3): 188 -195 .  DOI: 10.11924/j.issn.1000-6850.2009-1820