Zobrazeno 1 - 10
of 99
pro vyhledávání: '"Mariko Yamasaki"'
Publikováno v:
Frontiers in Forests and Global Change, Vol 6 (2023)
Managing multiple forest insect pests and diseases is challenging. For example, in eastern white pine (Pinus strobus) stands whereas partial shading and high seedling density is encouraged to reduce damage by white pine blister rust (Cronartium ribic
Externí odkaz:
https://doaj.org/article/28786ed18f9e4a17abb90faf2b64c754
Publikováno v:
Forest Ecosystems, Vol 10, Iss , Pp 100121- (2023)
We analyzed over 8 decades of change in forest composition (represented by species proportion of basal area) and size class from more than 400 permanent plots located on the Bartlett Experimental Forest in the White Mountains of New Hampshire. These
Externí odkaz:
https://doaj.org/article/652c3664da3e449a9e70656b74c4aade
Autor:
Casey A. Lott, Michael E. Akresh, Bridgett E. Costanzo, Anthony W. D’Amato, Shengwu Duan, Cameron J. Fiss, Jacob S. Fraser, Hong S. He, David I. King, Darin J. McNeil, Scott H. Stoleson, Mariko Yamasaki, Jeffery L. Larkin
Publikováno v:
Forests, Vol 12, Iss 8, p 990 (2021)
Forest management planning requires the specification of measurable objectives as desired future conditions at spatial extents ranging from stands to landscapes and temporal extents ranging from a single growing season to several centuries. Effective
Externí odkaz:
https://doaj.org/article/819a1bbf2eb54aa78c0ba01764ea35c1
Publikováno v:
Holzforschung. 77:260-269
The purpose of this study is to examine the effect of wood aging on the mechanical behavior at the cell-wall level. Synchrotron X-ray diffraction (XRD) measurements were performed to investigate the mechanical behavior of cellulose in the S2 layer of
Autor:
Mariko Yamasaki, Yasutoshi Sasaki, Takanori Sugimoto, Chang-Goo Lee, Koki Imaeda, Erina Kojima
Publikováno v:
Wood Science and Technology. 55:955-969
This research examines the effect of thermal modification on the mechanical properties of the soft wood cell wall in order to clarify the relationship between the micro-level behavior (cellulose microfibrils) and macro-level behavior (bulk wood). The
Autor:
Chang-Goo Lee, Takanori Sugimoto, Koki Imaeda, Yasutoshi Sasaki, Erina Kojima, Mariko Yamasaki
Publikováno v:
International Journal of Architectural Heritage. 16:1-8
In this study, it is aimed to consider whether the strain energy could evaluate the mechanical durability of wood. To investigate the aging effects on the mechanical properties of bulk wood and cel...
Autor:
Mariko Yamasaki, Takanori Sugimoto, Chang-Goo Lee, Erina Kojima, Koki Imaeda, Yasutoshi Sasaki
Publikováno v:
Journal of Materials Science. 55:5038-5047
This report examines the effects of thermal modification on the mechanical properties of soft wood, at the cell wall level, to clarify how micro-level behavior (cellulose) relates with macro-level behavior (bulk wood). Both level behaviors were simul
Autor:
Takashi Nakaya1 t-nakaya@shinshu-u.ac.jp, Mariko Yamasaki2 marikoy@agr.nagoya-u.ac.jp, Satoshi Fukuta3 fukuta@aichiinst.jp, Yuki Matsuda4 matsudayuki@daidan.co.jp, Yasutoshi Sasaki5 ysasaki@nagoya-u.jp
Publikováno v:
Forest Products Journal. 2019, Vol. 69 Issue 4, p322-328. 7p.
Publikováno v:
兵庫県立大学環境人間学部研究報告 = Research reports. 21:81-94
Publikováno v:
Holzforschung. 73:613-619
Synchrotron radiation X-ray diffraction (XRD) was applied to determine the cellulose content in 5-mm-thick sections of the annual rings of Japanese red pine (Pinus densiflora). Recent samples (air-dried in the last few years) and aged samples (250 ye