Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Kikuo Haibara"'
Publikováno v:
Forest Ecology and Management. 310:27-36
The hydrological fluxes and associated element input–output budgets were investigated from July 2007 to August 2008 in a forested karst watershed in Guizhou, southwest China. Banning logging in the watershed (mountain closure) has been in practice
Publikováno v:
Journal of Forest Research. 18:228-237
Nitrogen (N) is the most limiting nutrient for forest development. In this study, using a natural pH gradient, N and carbon (C) mineralization was investigated and the effects of soil pH as well as the total C and N contents and the soil C/N ratio we
Publikováno v:
Journal of the Japanese Society of Revegetation Technology. 35:15-20
標高差100 m未満の森林斜面(上部よりアカマツ林,落葉広葉樹林,ヒノキ林,スギ林)において,直接検鏡法を比較的簡便に行なえる蛍光画像解析法を用い糸状菌バイオマス(Fm)および細菌
Publikováno v:
Journal of the Japanese Society of Revegetation Technology. 35:202-205
Publikováno v:
Journal of Forest Research. 13:205-214
Mountain closure, considered an effective and economic measure for natural restoration of degraded forest ecosystems, has been widely carried out in the karst region of southwest China. The aim of this study was to evaluate microbial aspects of soil
Autor:
Dongsu Choi, Ryoichi Sasaki, Koudai Hanaoka, Yukio Kametani, Hiroto Toda, Kikuo Haibara, Mie Ebara
Publikováno v:
Journal of the Japanese Society of Revegetation Technology. 34:21-26
2000年の噴火で森林植生に著しい被害のあった地域に,8箇所の植生調査区と3箇所の植栽試験地を設け,2003-2006年の植生変化と植栽木の成長を調査し,土壌の理化学性の影響について考
Publikováno v:
Tropics. 17:251-259
In order to elucidate the effects of short-rotation harvesting on microbial biomass and nitrogen (N) mineralization in soil, we studied Gmelina arborea Roxb. (yemane) plantations and the mixed planting of a legume cover crop in East Kalimantan. The m
Publikováno v:
Journal of Forest Research. 12:201-208
Numerical infiltration simulations were performed to reproduce secondary discharge peaks in a mountainous forest watershed (watershed area, 1.89 ha; average topsoil depth, 2.61 m; and bedrock geology, Mesozoic–Paleozoic) using a simplified physical
Publikováno v:
Journal of the Japanese Forest Society. 89:151-159
高齢化したスギ・ヒノキ人工林小流域における斜面位置別土壌中の水溶性イオンの動態を明らかにするために,野外培養による土壌中のN無機化速度(NH4-N+NO3-N)と水溶性イオン生成速
Publikováno v:
Journal of the Japanese Society of Revegetation Technology. 33:21-26
三宅島の森林地域に17区の調査地を設け,2000年噴火の火山灰と火山ガス(SO2ガス)による鉱質土壌表層の化学性への影響を調査し,地図化した。鉱質土壌のpH(H2O)は,2004年に4.0~4.4であった