高寒草甸牧草产量形成过程及与气象因子的关联分析
李英年, 周华坤, 沈振西
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LI Ying-nian, ZHOU Hua-kun, SHEN Zhen-xi
. 2001, (3): 232 -238 .  DOI: 10.11733/j.issn.1007-0435.2001.03.014