氮素添加对黄土高原典型草原植物比叶面积及其重要值的影响
韩会阁, 尚振艳, 牛得草, 傅华
Effect of Nitrogen Addition on the Specific Leaf Area and Important Value of Dominant Species in the Typical Steppe of the Loess Plateau, China
HAN Hui-ge, SHANG Zhen-yan, NIU De-cao, FU Hua
草地学报
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2015, (1): 69
-74
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DOI: 10.11733/j.issn.1007-0435.2015.01.011