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 |
DOI | 10.1139/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. |
入库方式: iSwitch采集
来源:中国科学院大学
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。