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保护性耕作对黄土高原农田土壤理化性质的影响
张婧, 张仁陟, 左小安
Effects of Conservative Tillage on Physical and Chemical Characteristics under a Pea-wheat rotation System in the Loess Plateau
Zhang Jing, Zhang Renzhi, Zuo Xiaoan
中国沙漠 . 2016, (1): 137 -143 .  DOI: 10.7522/j.issn.1000-694X.2015.00005