Biochar Trials in Hangzhou, China (pdf)
Robert Flanagan, Saffe China, July 10, 2007

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This is a small trial I'm doing for some farmers just outside Hangzhou to show them the benefits of Biochar. I've 48 plots in all so 24 with rice husk charcoal addition at 20Kg per plot. This trial is not for scientific data collection we have that in another trial a little further outside town.