湘西地区土壤-牧草-山羊钙镁含量的季节性动态特征研究
杨冬梅, 李俊年, 何岚, 薛立群
Studies on seasonal dynamic of calcium-magnesium in soil-grass-goat in Xiangxi areas
YANG Dongmei, LI Junnian, HE Lan, XUE Liqun
生态环境学报
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2010, (6): 1300
-1305
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DOI: 10.16258/j.cnki.1674-5906(2010)06-1300-06
