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Impact of Natural Forest Protection Program policies on forests in northeastern China

查看全文 作  者:ZHANG [1,2]Kun;Yasuto [2]HORI;ZHOU Shao-[1]zhou;Tetsuya [2]MICHINAKA;Yuichiro [2]HIRANO;Satoshi [2]TACHIBANA 高影响力作者 机构地区:[1]China National Forestry Economics and Development Research Center, State Forestry Administration, Beijing 100714, P. R. China;[2]Forestry and Forest Products Research Institute, 1 Matsunosato, Tsukuba, Ibaraki 305-8687, Japan高影响力机构 出  处:《Forestry Studies in China》索引2011年第13卷第3期,共8页高影响力期刊 基  金:supported by the Postdoctoral Fellowship for Foreign Researchers of the Japanese Society for the Promotion of Science (JSPS) 摘  要:This study analyzes the effects of the Natural Forest Protection Program (NFPP) on the restoration of forest resources in the northeastern forest region of China, an important region because of its ecological and geographical location and timber supply in China, by using panel data sets of 35 forest farms of state-owned forest enterprises. Panel data analysis results show that related policies under the NFPP have had positive effects on forest resources. Planting activity had a statistically significant effect on forest growth and could be reinforced continually by planting tree species suitable for a warming climate in temperate forests. Forest management and protection played a powerful role in increasing the growing stock of the forests. In NFPP areas timber harvests, after implementation of the NFPP, were a positive factor in increasing forest resources if the harvests combined effective tending and thinning under a carefully guided management plan. 关 键 词:天然林保护工程区 森林资源 中国 东北部 国有林业企业 森林管理 木材采伐 地理位置
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