SAPWOOD

作品数:12被引量:24H指数:3
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相关作者:张宁南白嘉雨周国逸黄志宏李志安更多>>
相关机构:中国林业科学研究院中国科学院更多>>
相关期刊:《Journal of Plant Ecology》《Journal of Forestry Research》《Journal of Renewable Materials》《Chinese Forestry Science and Technology》更多>>
相关基金:国家自然科学基金广东省自然科学基金更多>>
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Identification of Phenolic Compounds from K.ivorensis by Selected Chromatographic and Spectrometric Techniques被引量:1
《Journal of Renewable Materials》2021年第1期35-48,共14页A.Bikoro Bi Athomo S.P.Engozogho Anris R.Safou Tchiama F.Eyma C.Arnaudguilhem B.Charrier 
A complementary approach using Liquid Chromatographic-Mass Spectrometric analysis was proposed to characterize phenolic compounds from the methanol-water extracts of K.ivorensis A.Chev.Two High Performance Liquid Chro...
关键词:BARK RP_HPLC ESI-FTMS SAPWOOD HEARTWOOD K.ivorensis phenolic compounds 
Movement of boron from ulexite and colemanite minerals in sapwood and heartwood of Cryptomeria japonica
《Journal of Forestry Research》2020年第6期2597-2603,共7页Saip Nami Kartal Evren Terzi Aysel Kanturk Figen Tsuyoshi Yoshimura 
The authors acknowledge Eti Maden Operations General Directorate,Ankara,Turkey for the boron minerals and DOT used in the study.
This study evaluated boron diff usion from raw boron minerals ulexite and colemanite with low water solubility in comparison to disodium octaborate tetrahydrate(DOT).Tests were conducted using sugi(Cryptomeria japonic...
关键词:BORON Remedial ULEXITE COLEMANITE DOT Distribution SAPWOOD HEARTWOOD 
Development of heartwood,sapwood,bark,pith and specific gravity of teak(Tectona grandis)in fast-growing plantations in Costa Rica
《Journal of Forestry Research》2020年第2期667-676,共10页Alexander Berrocal Johana Gaitan-Alvarez Roger Moya David Fernandez-Solis Edgar Ortiz-Malavassi 
To elucidate the development of heartwood,bark,sapwood,pith and specific gravity of wood in fastgrowing teak(Tectona grandis)plantations in Costa Rica,we sampled three trees in each of 55 plantations and modelled each...
关键词:TEAK Growth Tree morphology parameters MORPHOLOGY Tree development 
Stem CO_(2) efflux of Abies fabri in subalpine forests in the Gongga Mountains,Eastern Tibetan Plateau被引量:1
《Journal of Plant Ecology》2017年第6期1001-1011,共11页Guang Zhao Gangcai Liu Wanze Zhu Jixia Zhao Xuemei Wang Yaoyao Wang Min Jia 
This work was supported by National Nature Science Foundation of China(41471232);the Knowledge Innovation Priority Project of the Chinese Academy of Sciences(Grant No.KZCX2-EW-309).
Aims Despite the importance of stem cO_(2)efflux(Es)in ecosystem carbon cycling and energy balance,little is known about temporal variation in the temperature coefficient(Q10)and sapwood nitrogen concen-trations([N])a...
关键词:stem cO_(2)efflux Q10 DBH sapwood nitrogen contents subalpine forests 
Heartwood, sapwood and bark content of teak trees grown in Karnataka, India被引量:4
《Journal of Forestry Research》2013年第4期721-725,共5页Vindhya Prasad Tewari K.M.Mariswamy 
We evaluated heartwood, sapwood and bark content in teak trees. A total of 27 sample plots were laid out in teak plantations raised by State Forest Department in Kamataka covering different age groups (11-36 years),...
关键词:diameter at breast height (DBH) age stand density heart-wood SAPWOOD BARK TEAK INDIA 
Experimental determination and modeling of equilibrium moisture content from the sapwood of Mexican pine (Pinus pseudostrobus Lindl.)
《Forestry Studies in China》2011年第4期285-289,共5页Juan RODRIGUEZ-RAMIREZ Sadoth SANDOVAL-TORRES Lilia MENDEZ-LAGUNAS Artemio Carrillo PARRA 
the COFAA for financial support
A desorption isotherm is a very important basis in the understanding of drying process. In this study, the desorption isotherms from the sapwood of Mexican pine (Pinus pseudostrobus Lindl.) were determined by the gr...
关键词:MODELING isotherms Mexican pine sapwood 
Effect of compression on the liquid absorption of Chinese fir wood with different heartwood-to-sapwood ratios被引量:1
《Forestry Studies in China》2009年第3期196-201,共6页MAO Jia CAO Jin-zhen ZHENG Xin 
In this study, the Chinese fir (Cunninghamia lanceolata Hook.) specimens with different ratios of heartwood thickness to sapwood thickness (HS) were radially compressed at different compression speeds, and then ab...
关键词:Chinese fir PENETRATION density distribution HEARTWOOD compression 
Study on Longitudinal Gas Permeability of Air-dried Masson Pine Sapwood
《Chinese Forestry Science and Technology》2006年第2期11-16,共6页HOU Zhuqiang ZHANG Lifei GUAN Ning CHEN Guihua 
Measurement of the longitudinal gas permeability was made for air-dried sapwood specimens from Masson pine (Pinus massoniana). Results showed that air-dried Masson pine sapwood was one of the most permeable softwood...
关键词:PERMEABILITY Masson pine (Pinus massoniana) SAPWOOD Kruskal-Wallis Test 
Liquid penetration of freeze-drying and air-drying wood of plantation Chinese fir被引量:8
《Journal of Forestry Research》2005年第4期293-295,共3页LU Jian-xiong LIN Zhi-yuan JIANG Jia-li JIANG Jing-hui 
This paper was supported by the National Natural Science Foundation of China (No. 30271053)
A comparative study was conducted on liquid penetration of the freeze-drying and air-drying sapwood and heartwood lumber of plantation Chinese fir (Cunninghamia lanceolata). The maximum amount of dyeing solution upt...
关键词:Chinese fir Sapwood lumber Heartwood lumber Freeze drying Air drying Liquid penetration Pit aspiration ratio 
Evidence of Dual Scale Porous Mechanisms During Fluid Migration in Hardwood Species (Ⅰ) Using the Attenuation of a Aolychromatic X-ray Beam to Determine the Evolution of Moisture Content During Imbibition of Beech
《Chinese Journal of Chemical Engineering》2004年第6期773-782,共10页Patrick PERR Francois THIERCELIN 
An experimental device able to determine the moisture content of wood usingX-ray attenuation is used to study the imbibition of beech samples (Fagus silvatica). The apparatusincludes an X-ray generator, a protective t...
关键词:density HEARTWOOD moisture profile non-destructive measurement SAPWOOD SHRINKAGE wood 
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