中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Growth and photosynthetic responses of two coniferous species to experimental warming and nitrogen fertilization

文献类型:期刊论文

作者Zhao, Chunzhang1,2; Liu, Qing1
刊名Canadian journal of forest research-revue canadienne de recherche forestiere
出版日期2009
卷号39期号:1页码:1-11
ISSN号0045-5067
DOI10.1139/x08-152
通讯作者Liu, qing(liuqing@cib.ac.cn)
英文摘要The paper studied the short-term effects of experimental warming, nitrogen fertilization, and their combination on growth and photosynthetic performances of picea asperata mast. and pinus tabulaeformis carr. seedlings. these seedlings were subjected to two levels of temperature ( ambient temperature and infrared heater warming) and two nitrogen levels (0 and 25 g n center dot m(-2) center dot year(-1)) for 6 months. warming alone and fertilization alone significantly increased biomass accumulation and photosynthetic performances of both two species. the combination of warming and fertilization stimulated greater accumulation of stem, root, and total biomass and further increased chlorophyll content and net photosynthesis rate ( a) in pinus tabulaeformis seedlings. however, for picea asperata seedlings, the interaction induced less increment in plant height, total biomass, chlorophyll contents, a, and the efficiency of photosystem than nitrogen treatment alone. these results implied that both climate warming and nitrogen addition were favorable for the early growth of both coniferous species; the interaction of these two factors caused adding or multiplying single-factor effects in the case of pinus tabulaeformis seedlings but dampening them in the case of picea asperata seedlings, at least in short time.
WOS关键词ROCKY-MOUNTAINS ; BIOMASS ALLOCATION ; TALLGRASS PRAIRIE ; SOIL-TEMPERATURE ; PICEA-ASPERATA ; ULTRAVIOLET-B ; DOUGLAS-FIR ; UV-B ; SEEDLINGS ; LIGHT
WOS研究方向Forestry
WOS类目Forestry
语种英语
出版者NATL RESEARCH COUNCIL CANADA-N R C RESEARCH PRESS
WOS记录号WOS:000262673800001
URI标识http://www.irgrid.ac.cn/handle/1471x/2395971
专题中国科学院大学
通讯作者Liu, Qing
作者单位1.Chinese Acad Sci, Chengdu Inst Biol, Chengdu 610041, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Zhao, Chunzhang,Liu, Qing. Growth and photosynthetic responses of two coniferous species to experimental warming and nitrogen fertilization[J]. Canadian journal of forest research-revue canadienne de recherche forestiere,2009,39(1):1-11.
APA Zhao, Chunzhang,&Liu, Qing.(2009).Growth and photosynthetic responses of two coniferous species to experimental warming and nitrogen fertilization.Canadian journal of forest research-revue canadienne de recherche forestiere,39(1),1-11.
MLA Zhao, Chunzhang,et al."Growth and photosynthetic responses of two coniferous species to experimental warming and nitrogen fertilization".Canadian journal of forest research-revue canadienne de recherche forestiere 39.1(2009):1-11.

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来源:中国科学院大学

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