Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Ryuji Ichihashi"'
Publikováno v:
Tree Physiology. 39:1000-1008
Limited knowledge about vertical variation in wood CO2 efflux (Rwood) is still a cause of uncertainty in Rwood estimates at individual and ecosystem scales. Although previous studies found higher Rwood in the canopy, they examined several tree specie
Autor:
Ryuji Ichihashi, Tsuyoshi Kobayashi
Publikováno v:
Journal of Forest Research. :1-6
Semi-naturally occurring Japanese larch (Larix kaempferi) saplings originating from planted trees are often observed in riparian habitats around Nikko National Park, Japan, and they may be affecting the structure and functioning of endemic riparian v
Autor:
Yoshinori Shinohara, Ryuji Ichihashi, Chen Wei Chiu, Makiko Tateishi, Kenji Tsuruta, Tomonori Kume, Hikaru Komatsu, Kyoichi Otsuki
Publikováno v:
Functional Ecology. 31:1690-1699
Summary 1.Lianas (woody climbers) have a greater amount of leaves relative to basal area or standing biomass than trees, and very wide vessels that permit efficient water transport. These features suggest that lianas possibly consume proportionally m
Autor:
Yoshinori Shinohara, Tomonori Kume, Ryuji Ichihashi, Kenji Tsuruta, Hikaru Komatsu, Kyoichi Otsuki
Bamboos tend to become abundant associated with human activities and possibly affect ecosystem dynamics including vegetation water cycles. We examined the effects of thinning on canopy transpiration (Ec) for a dense, unmanaged (i.e. unthinned) Moso b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8cebf9bfd9f39530cfdf6b78c555a294
Autor:
Yoshiko Kosugi, Tomonori Kume, Kenji Tsuruta, Motonori Okumura, Yoshinori Shinohara, Ryuji Ichihashi
Publikováno v:
Hydrological Research Letters. 10:1-7
Publikováno v:
Agricultural and Forest Meteorology. 290:107997
Although stemflow (SF) had been regarded as a small portion of the gross rainfall (GR), recent studies have revealed that, depending on the forest stand structure, the SF/GR ratio should not be neglected. This study derived SF/GR estimation models us
Autor:
Ryuji Ichihashi, Hiroki Ishizuka, Kyohei Terao, Fusao Shimokawa, Ryosuke Izumi, Hidekuni Takao, Tsuyoshi Kobayashi, Ikuo Kataoka, Akihito Ono
Publikováno v:
2017 19th International Conference on Solid-State Sensors, Actuators and Microsystems (TRANSDUCERS).
This paper describes a highly pure phloem-sap-extraction sensor device that mounts a phloem position-identification sensor. Convenient methods of artificially extracting highly pure phloem sap for quantitative analysis of plant nutrition have yet to
Autor:
Tseng Han, Sophie Laplace, Yoshinori Shinohara, Kyoichi Otsuki, Yoshiyuki Miyazawa, Tomo'omi Kumagai, Makiko Tateishi, Yang Xiang, Tomonori Kume, Hikaru Komatsu, Takami Saito, Akira Ogura, Chen Wei Chiu, Takanori Shimizu, Ryuji Ichihashi, Mari Nogata, Kenji Tsuruta
Publikováno v:
Forest Ecology and Management. 334:301-312
Previous studies have revealed that changes in forest structure due to management (e.g., thinning, aging, and clearcutting) could affect the forest water balance. However, there are unexplained variability in changes in the annual water balance with
Autor:
Yoshinori Shinohara, Tomonori Kume, Ryuji Ichihashi, Hikaru Komatsu, Yuka Onozawa, Kyoichi Otsuki, Kenji Tsuruta
Publikováno v:
Ecohydrology. 8:450-459
The large-scale expansion of Moso bamboo forests in Japan raises concerns about how vegetation will affect the hydrological cycle and local water resources. However, information on transpiration (E) is limited to study on a single bamboo stand with l
Autor:
Tomonori Kume, Hikaru Komatsu, Ayumi Katayama, Ryuji Ichihashi, Kyoichi Otsuki, Tomo'omi Kumagai, Mizue Ohashi, Kazuho Matsumoto
Publikováno v:
Tree Physiology. 34:503-512
Difficult access to 40-m-tall emergent trees in tropical rainforests has resulted in a lack of data related to vertical variations in wood CO2 efflux, even though significant variations in wood CO2 efflux are an important source of errors when estima