若干北方落叶树木叶片养分的内外迁移Ⅰ.浓度和含量的变化
徐福余, 王力华, 李培芝, 许思明, 张颂云
Internal and external nutrient transfers in foliage of some north deciduous trees Ⅰ Changes of nutrient concentrations and contents
Xu Fuyu, Wang Lihua, Li Peizi, Xu Siming, Zhang Songyun
应用生态学报
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1997, (1): 1
-6
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