Effect of biochar amendment on biometric net ecosystem production during three years in a secondary warm-temperate deciduous forest, Japan

Mitsutoshi Tomotsune1, Shinpei Yoshitake1, Toshiyuki Ohtsuka2, Nobuhide Fujitake3, Yuki Tsukimori4, Shingo Masuda4, Kakuya Enichi4 and Hiroshi Koizumi1, (1)Waseda University, Faculty of Education and Integrated Arts and Sciences, Tokyo, Japan, (2)Gifu University, River Basin Research Center, Gifu, Japan, (3)Kobe University, Graduate School of Agricultural Science, Kobe, Japan, (4)Waseda University, Faculty of Science and Engineering, Tokyo, Japan