Effects of fertilizer combinations on the cation-anion balance of alfalfa
LI Yun-qi, GAO Xiang-pei, LI Qiu-feng, LI Jian-guo, CAO Yu-feng, GAO Yan-xia, TANG Shu-xia, YU He-xing, LI Yue-e, JIA Hai-jun, YANG Wu
Acta Prataculturae Sinica
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2012, (6): 117
-122
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