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Prosperity of Douglas fir (Pseudotsuga menziesii [Mirb.] Franco) plantations in relation to the shelter
forest regeneration clear-cut area size
2015/4/24
The study evaluates the mortality, growth and qualitative characteristics of Douglas fir transplants planted out on clear-cut areas with different shelter. We assessed 11 clearings situated in the For...
Relation between Wooden Bridge Length across Ohi River and the Deforestation in the Edo Era
wooden Hanehashi Ohi River deforestation in large area
2009/8/24
According to the old documents, there was awooden bridge called as ‘Hanehashi’, that was a rare type of cantilever, at the upper reach of Ohi River, Japan, in the Edo Era. The span of this bridge was ...