BETULA

作品数:76被引量:411H指数:11
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相关领域:农业科学生物学更多>>
相关作者:王庆成孙柏年林志成李开隆刘忠玲更多>>
相关机构:东北林业大学中国科学院植物研究所兰州大学中国科学院更多>>
相关期刊:《Ecological Processes》《基因组学与应用生物学》《园艺学报》《Science China Earth Sciences》更多>>
相关基金:国家自然科学基金国家科技支撑计划黑龙江省自然科学基金国家重点基础研究发展计划更多>>
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Tree allometry responses to competition and complementarity in mixed-species plantations of Betula alnoides
《Forest Ecosystems》2024年第4期469-479,共11页Boyao Chen Kaili Liu Chunsheng Wang Junjie Guo Junkun Lu Lin Chen Zhigang Zhao Jie Zeng 
supported by National Natural Science Foundation of China (31972949);National Nonprofit Institute Research Grant of Chinese Academy of Forestry,China (CAFYBB2023MB006)。
Tree allometry plays a crucial role in tree survival,stability,and timber quantity and quality of mixed-species plantations.However,the responses of tree allometry to resource utilisation within the framework of inter...
关键词:Allometric relationship Resources competition and complementarity Mixed-species forest Tree-fungal symbiotic relationship N_2-fixing tree species Resource utilisation strategies 
A native herbaceous community exerts a strong allelopathic effect on the woody range-expander Betula fruticosa被引量:1
《Journal of Plant Ecology》2024年第4期131-140,共10页Lichao Wang Ayub M.O.Oduor Yanjie Liu 
supported by the National Natural Science Foundation of China(NSFC:41901054);the Chinese Academy of Sciences(CAS-PIFI:2021VBB0004).
Biological invasions by alien and range-expanding native plant species can suppress native plants through allelopathy.However,the homeland security hypothesis suggests that some native plants can resist invasion by pr...
关键词:ALLELOCHEMICALS competition ENCROACHMENT global change NON-NATIVE SHRUB 
Differences and similarities in radial growth of Betula species to climate change
《Journal of Forestry Research》2024年第2期176-187,共12页Di Liu Yang An Zhao Li Zhihui Wang Yinghui Zhao Xiaochun Wang 
the Key Project of the China National Key Research and Development Program(2021YFD2200401);the National Natural Science Foundation of China(42177421 and 41877426)。
Betula platyphylla and Betula costata are important species in mixed broadleaved-Korean pine(Pinus koraiensis)forests.However,the specific ways in which their growth is affected by warm temperatures and drought remain...
关键词:Tree rings Betula platyphylla Betula costata Climate response Moving correlation Extreme drought 
The interaction between temperature and precipitation on the potential distribution range of Betula ermanii in the alpine treeline ecotone on the Changbai Mountain
《Forest Ecosystems》2024年第1期42-51,共10页Yu Cong Yongfeng Gu Wen J.Wang Lei Wang Zhenshan Xue Yingyi Chen Yinghua Jin Jiawei Xu Mai-He Li Hong S.He Ming Jiang 
the National Key R&D Program of China(Grant NO.2022YFF1300904);the National Natural Science Foundation of China(Grant NO.42001106,42371075,42271119);the Joint Fund of National Natural Science Foundation of China(Grant NO.U19A2042,U19A2023,U20A2083);the Natural Science Foundation of Jilin Province,China(YDZJ202201ZYTS483);Youth Innovation Promotion Association,Chinese Academy of Sciences(2023238)。
Alpine treeline ecotones are highly sensitive to climate warming.The low temperature-determined alpine treeline is expected to shift upwards in response to global warming.However,little is known about how temperature ...
关键词:Biomod2 BIRCH Climate change Climate scenarios Habitat suitability Range shift Treeline species 
武夷桦与杉木混交林土壤呼吸对混交比例的响应
《林业科技通讯》2024年第2期71-74,共4页杨美琴 
为掌握混交比例对武夷桦(Betula wuyiensis)与杉木(Cunninghamia lanceolata)混交林土壤呼吸的影响,评估其土壤碳排放,以不同混交比例的武夷桦与杉木混交林为对象,开展了1年的测定试验,包括土壤总呼吸速率、矿质土壤呼吸速率、凋落物层...
关键词:武夷桦 Betula wuyiensis 杉木 Cunninghamia lanceolata 混交比例 土壤呼吸 
17个西南桦优良无性系幼林优选测定
《林业科技通讯》2023年第5期101-104,共4页李希晓 张恩向 赵满 何明阐 李木东 董诗凡 蔡文良 李富荣 冯岩晃 
以德宏州陇川县林龄3年的17个西南桦(Betula alnoides Buch.-Ham.exD.Don)无性系及1个实生苗人工林为研究对象,通过对其保存率、指标生长及增益进行单因素方差分析和比较。结果表明:以实生苗(CK)为对照,参试的17个西南桦无性系在德宏州...
关键词:西南桦 Betula alnoides Buch.-Ham.exD.Don 无性系 幼林 优选 生长差异 
造林密度对西南桦无性系幼林生长的影响被引量:2
《林业科技通讯》2023年第4期93-95,共3页李希晓 徐章飞 喊亮 李文志 徐保燕 杨江敏 赵满 侯雄辉 
在德宏陇川对西南桦(Betula alnoides)优良无性系不同密度(2m×1m、2m×2m、2m×3m、3m×3m、3m×4m)的造林后1~3年幼林生长进行测定,分析密度对林木生长和蓄积量的影响。结果表明:造林后第3年,不同密度的地径、树高、材积和蓄积分别为8...
关键词:西南桦 Betula alnoides 无性系 造林密度 幼林 生长 蓄积 
Alpine ecotone in the Siberian Mountains:vegetation response to warming被引量:2
《Journal of Mountain Science》2021年第12期3099-3108,共10页KHARUK Viacheslav I. IM Sergei T. PETROV Il’ya A. 
The research was funded by Russian Foundation for Basic Research,Krasnoyarsk Territory and Krasnoyarsk Regional Fund of Science,project number 20-44-240007.
Birch(Betula tortuosa)is one of the treeline forming species within the Siberian Mountains.We analysed the area dynamics of birch stands and the upslope climb of birch treeline based on the Landsat time series scenes ...
关键词:Alpine biomes Treeline shift rate Treeline ecotone Siberian mountain forests Betula tortuosa Forest densification Tree clustering 
Airborne pollen patterns and their relationship with meteorological factors in the Betula microphylla-dominated wetland of Ebinur Lake,Xinjiang,China被引量:3
《Science China Earth Sciences》2021年第10期1746-1760,共15页Lixin CHEN Yun ZHANG Zhaochen KONG 
supported by the National Natural Science Foundation of China(Grant Nos.41971121&41572331);the Strategic Priority Research Program of the Chinese Academy of Sciences(Grant No.XDA19050103);the Basic Research Foundation of Institute of Hydrogeology and Environmental Geology,Chinese Academy of Geological Sciences(Grant No.SK202012).
Airborne pollen is indicative of vegetation and climatic conditions.This study investigates airborne pollen trapping in the Betula microphylla-dominated wetland of Ebinur Lake in Northwestern China from September 2012...
关键词:Airborne pollen Meteorological factor Pearson correlation Betula pollen Ebinur wetland 
Somatic embryogenesis and plant regeneration in Betula platyphalla
《Journal of Forestry Research》2021年第3期937-944,共8页Jingli Yang Da Yang Wanqiu Lü Xin Zhang Miaomiao Ma Guifeng Liu Jing Jiang Chenghao Li 
supported by the National Key Research and Development Programme of China(No.2017YFD0600603);the 111 Project(No.B16010);the Heilongjiang Touyan Innovation Team Program(Tree Genetics and Breeding Innovation Team)。
Betula platyphylla is a native tree species in northern China that has high economic and medicinal value.We developed an efficient protocol for the induction of somatic embryogenesis in B.platyphalla from immature zyg...
关键词:Betula platyphalla Somatic embryo Embryogenic callus Immature embryo 
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