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Effects of conservation tillage on crop yield and carbon pool management index on top soil withina maize-wheat-soy rotation system in the Loess Plateau
YANG Jing, SHEN Yu-ying, NAN Zhi-biao, GAO Chong-yue, NIU Yi-ning, WANG Xian-zhi, LUO Cai-yun, LI Guang-di
Acta Prataculturae Sinica . 2010, (1): 75 -82 .