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[期刊论文] 作者：Sayumi Kosaka,Yozo Yamada,
来源：林学期刊(英文) 年份：2013
In recent years, the various functions required of forests, especially the conservation of biodiversity, have been attracting increasing attention in Japan and...
An Evaluation Model for Improving Biodiversity in Artificial Coniferous Forests Invaded by Broadleaf
[期刊论文] 作者：Yozo Yamada,Sayumi Kosaka,
来源：林学期刊(英文) 年份：2013
Increasing attention is being paid to the various functions of forests, especially the conservation of biodiversity. In Japan, 67% of national land is covered b...
[期刊论文] 作者：Yozo Yamada,Efi Yuliati Yovi,D,
来源：林学期刊(英文) 年份：2013
Forestry conditions differ among regions and nations. Moreover, labor costs, forestry mechanization, and environmental impacts are also different. These factors...
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