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[期刊论文] 作者:YI Ru-han,Masae Shiyomi,Shigeo Takahashi,Tadakatsu Okubo, 来源:东北农业大学学报(英文版) 年份:2004
In order to understand the temporal changes of botanical composition in grassland ecosystem, and to clarify the relation between these changes and environmental...
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