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Intra-and inter-species variations in carbon content of 14 major tree species in Northeast China被引量：6: 《Journal of Forestry Research》2021年第6期2545-2556,共12页Faris Rafi Almay Widagdo Fengri Li Longfei Xie Lihu Dong; This work was supported fi nancially by the Heilongjiang Province Applied Technology Research and Development Program Key Project(GA19B201),National Natural Science Foundation of China(31971649);Provincial Funding for National Key Research and Development Program of China in Heilongjiang Province(GX18B041);the Fundamental Research Funds for the Central Universities(2572019CP08);the Heilongjiang Touyan Innovation Team Program(Technology Development Team for High-effi cient Silviculture of Forest Resources).; Reducing greenhouse gas emissions is one of the major challenges in combating global warming.Carbon,including in the form of carbon dioxide(CO_(2)),is considered an essential greenhouse gas under human control to demo...; 关键词：Carbon concentration Carbon sequestration HARDWOODS CONIFERS Temperate forest

Damage Evaluation of Two Equatorial Hardwoods under Uniaxial Compression: Case of <i>Entandrophragma cylindricum</i>(Sapelli) and <i>Chlorophora exelcia</i>(Iroko)被引量：2: 《World Journal of Engineering and Technology》2019年第4期549-558,共10页Thierry Fothe Ulrich Gael Azeufack Bienvenu Kenmeugne Pierre Kisito Talla Médard Fogue; This work aims at characterizing the evolution of the damage of two tropical hardwoods. Two species from Cameroon, the Entandrophragma Cylindricum and the Chlorora Exelcia were used for the purpose. Repeated compressi...; 关键词：Damage Wood Measurement Cyclic Test MODULUS of ELASTICITY

Rehabilitating Degraded Hardwood Stands on a Bottomland Terrace Site with Overstory Removal and Oak Enrichment Planting: 14-Year Results: 《Open Journal of Forestry》2018年第4期459-471,共13页Matthew G. Olson Shaik Hossain Kyle Cunningham Matthew H. Pelkki Chris Stuhlinger; Exploitative harvesting can lower stand quality in the short term and diminish forest productivity over the long term. In 2003, a rehabilitation experiment was installed in a southern hardwood stand on a bottomland te...; 关键词：Southern USA HARDWOODS Supplemental Planting Nuttall OAK QUERCUS texana

Anatomical Properties of Three Lesser Utilised Ghanaian Hardwood Species被引量：1: 《Materials Sciences and Applications》2015年第12期1111-1120,共10页Gladys A. Quartey; Wood is composed of mostly hollow, elongated, spindle-shaped cells that are arranged parallel to each other along the trunk of a tree. The characteristics of these fibrous cells and their arrangement affect strength p...; 关键词：ANATOMICAL Features Ghanaian HARDWOODS Lesser Utilised SCANNING ELECTRON MICROSCOPY

Stand history is more important than climate in controlling red maple (Acer rubrum L.) growth at its northern distribution limit in western Quebec, Canada被引量：9: 《Journal of Plant Ecology》2015年第4期368-379,共12页Yun Zhang Yves Bergeron Xiu-Hai Zhao Igor Drobyshev; The study was conducted within the framework of the Nordic-Canadian network on forest growth research,which is supported by Nordic Council of Ministers(12262 to I.D.);the Swedish-Canadian network on dynamics of the boreal biome,which is supported by the Swedish Foundation for International Cooperation in Research and Higher Education STINT(IB2013-5420 to I.D.);We thank the Quebec Ministry of Economic Development,Innovation,and Exports(MDEIE,PSRSIIRI-495);China Scholarship Council(CSC,2008110861);Centre for Forest Research for their generous financial support.; Aims We examined growth of red maple(Acer rubrum l.)to evaluate environmental controls of its northern distributional limit in Eastern North america and its potential response to future climate change.Methods We colle...; 关键词：biomass productivity climate change dendrochronology ECOTONE HARDWOODS species migration

Species selection in hardwoods research: variations in baseline physiological responses of select temperate hardwood tree species: 《Journal of Forestry Research》2013年第2期285-292,共8页Shaneka S. Lawson Paula M. Pijut Charles H. Michler; financed by fellowships from the Fred M.van Eck Foundation and the Alliance for Graduate Education and Professoriate (AGEP) at Purdue University; Drought periods are becoming more extreme worldwide and the ability of plants to contribute towards atmospheric flux is being compromised. Properly functioning stomata provide an exit for water that has been absorbed ...; 关键词：drought water stress stomatal density hardwood trees

Stand age structural dynamics of conifer, mixedwood, and hardwood stands in the boreal forest of central Canada: 《Open Journal of Ecology》2013年第3期215-223,共9页Jennifer M. Fricker Jian R. Wang H. Y. H. Chen Peter N. Duinker; To study the effects of stand development and overstory composition on stand age structure, we sampled 32 stands representing conifer, mixedwood, and hardwood stand types, ranging in ages from 72 to 201 years on uplan...; 关键词：Time Since Fire (TSF) Stand Development OLD-GROWTH Forest CONIFERS HARDWOODS Mixedwood BOREAL Forests

Resilience of Bottomland Hardwood Stands Following Agricultural Use on the Santee Experimental Forest: 《American Journal of Plant Sciences》2013年第3期717-726,共10页Brooke J. Czwartacki Carl C. Trettin; Resilience is a key function that affects an ecosystem’s ability to recover from disturbance. Understanding the extent to which forest communities recover after a long period of disturbance without direct interventio...; 关键词：Bottomland HARDWOODS OLD-FIELD Succession Rice Cultivation RESILIENCE Santee EXPERIMENTAL FOREST

Hardwoods公司公布季报: 《国际木业》2012年第6期48-48,共1页周密; 加拿大：Hardwoods公司（Hardwoods Distribution Inc．）5月7日公布了第l季度的季报，收入、毛利润、税息折旧及摊销前利润（EBITDA）和纯利都明显高于2叭1年同期的水平。Hardwoods公司是北美最大的阔叶材及相关产品的批发商，在美国...; 关键词：相关产品销售中心加拿大 INC 批发商阔叶材销售网利润

Poplar Trees （Populus canadensis Moench） Initiate Vegetative Storage Protein Accumulation During New Shoot Development in Spring被引量：4: 《Journal of Integrative Plant Biology》2005年第6期717-725,共9页Wei-MinTIAN Shi-QingPENG Bing-ZhongHAO Ji-LinWU Zheng-HaiHU Ke-MingCUI; 国家自然科学基金，国家重点基础研究发展计划(973计划); : It was generally assumed that the accumulation of vegetative storage protein (VSP) in poplar trees and/or temperate hardwoods did not occur in spring. To test this assumption, the accumulation of the 32-kDa VSP and ...; 关键词：new shoot nitrogen storage Populus canadensis temperate hardwoods vegetative storage proteins

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