Study on the Adjustment of Xiangxi Forestry Industry Structure Based on Gray Correlation Analysis Model—Taking Xiangxi City,Hunan Province as an Example

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LIU Yunlong, WEN Yali, ZHANG Yi, ZHANG Ling

Forest and Grassland Resources Research . 2014, (5): 170 -174 . DOI: 10.13466/j.cnki.lyzygl.2014.05.030