北方阔叶树木固氮与非固氮树种间营养元素含量的差异及数量化分类
李培芝, 王力华, 许思明
Variations of nutrient contents and its numerical classification among nitrogen-fixing and non-nitrogen-fixing tree species of north deciduous trees
Li Peizhi, Wang Lihua, Xu Siming
应用生态学报
.
1998, (3): 242
-246
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