Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Mitsutoshi Tomotsune"'
Publikováno v:
Journal of Forest Research. 26:116-126
Amendment by biochar made by thermal degradation of biomass is expected to enhance carbon sequestration through stimulating carbon assimilation by plants. We clarified the effect of biochar amendme...
Autor:
Yuki Kato, Yuta Koyama, Mitsutoshi Tomotsune, Shinpei Yoshitake, Hiroshi Koizumi, Fumiya Shiote
Publikováno v:
Journal of Forest Research. 26:110-115
Differences in dominant tree species affect ecosystem carbon budgets in forests, but their independent impacts have not been fully recognized. We aimed to clarify the interannual variation in net p...
Autor:
Mitsutoshi Tomotsune, Nobuhide Fujitake, Kazutoshi Kinjo, Toshiyuki Ohtsuka, Morimaru Kida, Hideshi Arai, Shinpei Yoshitake
Publikováno v:
Estuaries and Coasts. 43:102-110
To clarify the effects of crab burrows on variation in sediment CO2 flux in mangrove forest, we measured the traits of crab burrows (density and entrance area size) and the CO2 flux rate from sediment surfaces, in areas with and without burrows, in a
Autor:
Hiroshi Koizumi, Yasuo Iimura, Masaaki Natsuhara, Toshiyuki Ohtsuka, Shinpei Yoshitake, Mitsutoshi Tomotsune
Publikováno v:
Soil Science and Plant Nutrition. 65:550-556
The role of biochar in the mitigation of CO2 emissions has been extensively studied in agricultural soils but is not well understood in Japanese forest soils, especially in relation to CO2 emission...
Autor:
Mitsutoshi Tomotsune, Toshiyuki Ohtsuka, Mai Tanabe, Shinpei Yoshitake, Kazutoshi Kinjo, Nobuhide Fujitake, Morimaru Kida
Publikováno v:
Estuarine, Coastal and Shelf Science. 223:6-17
Dissolved organic matter (DOM) plays an important role in sustaining ecosystem services of mangrove forests through well-described biogeochemical and ecological functions. This study was conducted in the Fukido River (Ishigaki Island, Japan) to bette
Autor:
Yuki Kato, H. Koizumi, Yoshiaki Sakamaki, Mitsutoshi Tomotsune, Nobuhiko Suminokura, Yohei Suzuki, Rina Masuda, Yuta Koyama
Publikováno v:
Journal of Environmental Protection. 10:929-941
To understand the role of forest ecosystems in the global carbon cycle, it is important to clarify the factors affecting the carbon balance of forest ecosystems. However, little is known about the direct effect of forest types, especially dominant sp
Autor:
Shinpei Yoshitake, Toshiyuki Ohtsuka, Hiroshi Koizumi, Masaki Ando, Mitsutoshi Tomotsune, Yuki Tsukimori
Publikováno v:
Forests
Volume 12
Issue 2
Forests, Vol 12, Iss 152, p 152 (2021)
Volume 12
Issue 2
Forests, Vol 12, Iss 152, p 152 (2021)
Few studies have evaluated the application of biochar to forest ecosystems and their responses under field conditions. We manually spread grounded biochar on the forest floor, at rates of 0 (control), 5, and 10 Mg ha&minus
1 (C0, C5 and C10, res
1 (C0, C5 and C10, res
Autor:
Takeo Onishi, Miyuki Kondo, Ruoming Cao, Yasuo Iimura, Toshiyuki Ohtsuka, Vilanee Suchewaboripont, Kazutoshi Kinjo, Morimaru Kida, Mitsutoshi Tomotsune, Shinpei Yoshitake, Nobuhide Fujitake
Publikováno v:
Forests, Vol 11, Iss 1041, p 1041 (2020)
Forests
Volume 11
Issue 10
Forests
Volume 11
Issue 10
The significance of aquatic lateral carbon (C) export in mangrove ecosystems highlights the extensive contribution of aquatic pathways to the net ecosystem carbon budget. However, few studies have investigated lateral fluxes of dissolved organic carb
Autor:
Morimaru Kida, Mitsutoshi Tomotsune, Shinpei Yoshitake, Toshiyuki Ohtsuka, Hiroshi Koizumi, Yasuo Iimura, Nobuhide Fujitake
Publikováno v:
Journal of Tropical Ecology. 34:268-275
The variation in CO2 flux from the forest floor is important in understanding the role of mangrove forests as a carbon sink. To clarify the effects of soil temperature and tidal conditions on variation in CO2 flux, sediment–atmosphere CO2 fluxes we
Autor:
Mitsutoshi Tomotsune, Hiroshi Koizumi, Kenta Tanami, Shinpei Yoshitake, Mayuko Suzuki, Nobuhiko Suminokura
Publikováno v:
Ecological Research. 33:471-477
The chamber method with plant clipping has been widely used for measuring soil respiration (SR) in grassland ecosystems. However, plant clipping may cause overestimation of SR by changing the environmental factors and injuring the plants. To solve th