Quote:
[PDF]
GROWTH PROMOTION OF TEA TREES BY PUTTING BAMBOO CHARCOAL IN SOIL
ファイルタイプ: PDF/Adobe Acrobat
... Japanese with English summary). T. Hoshi, and T. Kaneko (2001): A practical study on bamboo charcoal use to tea trees, Report on research ... plants in tea field soil. Tea Research Journal, 88, 31-38 (in Japanese with English summary).
www.fb.u-tokai.ac.jp/WWW/hoshi/cha/paper.pdf - 関連ページ
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http://www.fb.u-tokai.ac.jp/WWW/hoshi/cha/paper.pdf
Very little (100g per M, per year) bamboo charcoal added to soil over a ten year period reduced fertiliser costs
Growth of trees was 20 to 40% greater
Ph dropped 1 to 1.5 points
