Proj

J-GLOBAL ID：200904071682026190 Research Project code：9800014311 Update date：Jul. 01, 1994

Improvement of regeneration and tending techniques of keeping natural forests

天然林施業における更新・保育技術の向上

Study period：1985 - 1993
Keywords (10)：

natural , natural , forest , seed , germination , optimum , fungus , plant , trunk(tree) , ecology(science)

Research program： Ordinary Research
Ministry with control over the research ：

Ministry of Agriculture, Forestry and Fisheries

Research budget： 1993: \0

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