NEEDLE

作品数:699被引量:1444H指数:16
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Effects of thinning and understory removal on water use efficiency of Pinus massoniana:evidence from photosynthetic capacity and stable carbon isotope analyses
《Journal of Forestry Research》2024年第2期42-53,共12页Ting Wang Qing Xu Beibei Zhang Deqiang Gao Ying Zhang Jing Jiang Haijun Zuo 
supported by the National Key Research and Development Program of China(2016YFD0600201);the National Nonprofit Institute Research Grant of CAF(CAFYBB2017ZB003);the National Natural Science Foundation of China(31870716;31670720)。
Understanding the relationship between forest management and water use efficiency(WUE)is important for evaluating forest adaptability to climate change.However,the effects of thinning and understory removal on WUE and...
关键词:Stable carbon isotope Water use efficiency THINNING Understory removal Photosynthetic capacity Needle water potential 
Is magnesium deficiency the major cause of needle chlorosis of Pinus taeda in Brazil?
《Journal of Forestry Research》2024年第2期209-221,共13页Antônio Carlos Vargas Motta Shizuo Maeda Valdécio dos Santos dos Santos Rodrigues Tamires Maiara Ercole Stephen Arthur Prior Ana Elisa Lyra Brumat Amanda Pacheco Cardoso Moura Julierme Zimmer Barbosa João Bosco Vasconcellos Gomes 
the National council for scientific and technological development(CNPq)and Higher Education Personnel Improvement Coordination(CAPES)。
Needle chlorosis(NC)in Pinus taeda L.systems in Brazil becomes more frequent after second and third harvest rotation cycles.In a study to identify factors contributing to yellowing needle chorosis(YNC),trees were grow...
关键词:Nutritional deficiency Forest management Soil depletion Pine foliar analysis Needle chlorosis 
Environmental contribution to needle variation among natural populations of Pinus tabuliformis被引量:1
《Journal of Forestry Research》2019年第4期1311-1322,共12页Jingxiang Meng Xinyu Chen Yujie Huang Liming Wang Fangqian Xing Yue Li 
funded by the Fundamental Research Funds for the Central Universities(2015ZCQ-SW-02)
Variations in the phenotypic characteristics of conifer needles is a consequence of genetic evolution that has been widely used in geographic variation and ecological studies.Although many studies are based on an in s...
关键词:ENVIRONMENTAL effect Genetic VARIATION GEOGRAPHICAL VARIATION In SITU sampling NEEDLE traits PINUS tabuliformis 
Fire behavior characteristics in a pine needle fuel bed in northwest Africa被引量:1
《Journal of Forestry Research》2019年第3期959-967,共9页Hadj Miloua 
supported by the Algerian Research Organism DGRSDT,under the Project [No.A11N01UN020120150001]
This paper reports results of research to validate a fire behavior model "Wildland Fire Dynamics Simulator" through comparison of laboratory-scale measurements under the oxygen consumption calorimetry principle to sev...
关键词:Modeling Validation PINE VEGETATION WILDFIRE 
Management of needle blight (Lophodermium pinastri) disease in Blue pine trees in Kashmir,India
《Journal of Forestry Research》2016年第1期185-192,共8页Farooq A.Ahanger Gh.Hassan Dar M.A.Beig T.A.Sofi 
Evaluation of various fungicides against needle blight disease of pine was carried out at Shed Kashmir University of Agriculture Sciences and Technology of Kashmir (India) during the year 2008 and 2009. Applica- tio...
关键词:Needle blight disease Fungicides - Bluepine Lophodermium pinastri 
Genetic structure of needle morphological and anatomical traits of Pinus yunnanensis被引量:4
《Journal of Forestry Research》2016年第1期13-25,共13页Yujie Huang Jianfeng Mao Zhiqiang Chen Jingxiang Meng Yulan Xu Anan Duan Yue Li 
finically supported by the Natural Science Foundation of China(31070591);Special National Forestry Public Welfare Industry Research(201104022);the support of Southwest Forestry University
Pinus yunnanensis Franch. is an particular conifer tree species in Yunnan-Guizhou plateau in south- west China. The morphological and anatomical traits of needles are important to evaluate geographic variation and pop...
关键词:Genetic structure NEEDLE Morphologicaland anatomical traits Geographic population Pinusyunnanensis 
Variation in needle and cone traits in natural populations of Pinus yunnanensis被引量:16
《Journal of Forestry Research》2016年第1期41-49,共9页Yulan Xu Keith Woeste Nianhui Cai Xiangyang Kang Genqian Li Shi Chen Anan Duan 
financially supported by the National Natural Science Foundation of China(NSFC 31260191);Natural Science Foundation of Yunnan Province;China(2010CD065)
Pinus yunnanensis Franch. is a major component of coniferous forests in southwestern China. Little is known about its intraspecific variation. Morphological variations in needle and cone traits of P. yunnanensis were ...
关键词:Genetic diversity CONSERVATION Yunnanpine Cone morphology Needle morphology 
Response of Pinus koraiensis seedling growth to different light conditions based on the assessment of photosynthesis in current and one-year-old needles被引量:15
《Journal of Forestry Research》2014年第1期53-62,共10页Jiaojun Zhu Kai Wang Yirong Sun Qiaoling Yan 
supported by a grant from the National Nature Science Foundation of China(30830085,31330016)
As one of the three major five-leaved pines in the northern hemisphere, Pinus koraiensis is the most important dominant tree species in the natural mixed-broadleaved Korean pine forests. However, the regeneration of P...
关键词:light requirement needle age needle trait photosynthetic plasticity Pinus koraiensis 
Maintenance of an abrupt boundary between needle-leaved and broad-leaved forests in a wetland near coast被引量:1
《Journal of Forestry Research》2009年第2期91-98,I0001,共9页Shiro Tsuyuzaki Akira Haraguchi 
There is an abrupt boundary between two well-developed wetland forests, a stand consisting of a broad-leaved, nitrogen-fixer Alnusjaponica and a stand of the needle-leaved Picea glehnii Masters, in eastern Hokkaido, J...
关键词:Alnusjaponica MICROHABITAT Picea glehnii positive feedback switch precipitation chemistry seed dispersal wetland forest 
Establishment of standardized site index of needle-leaved forest and its application in evaluation of site quality in Daxing'an Mountains被引量:2
《Journal of Forestry Research》2001年第2期128-132,共5页谷会岩 杨凯 李春英 杨逢建 
本文采用两点法原理和方法,对大兴安岭地区的落叶松和樟子松人工林地位指数表进行分析,建立了大兴安岭人工针叶林标准化生长模型,按模型导出各生长指数级和各龄阶理论值,并建立了标准化地位指数表。理论值检验结果表明,该标准化地...
关键词:大兴安岭地区 人工针叶林 标准化地位指数 
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