中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A study on eco-physiological characters of two Calamagrostis angustifolia water ecotypes in the Sanjiang Plain

文献类型:会议论文

作者Yang, Tao ; Wang, Li ; Gong, Huili
出版日期2009
会议名称International Workshop on Education Technology and Training/International Workshop on Geoscience and Remote Sensing (ETT and GRS 2008)
会议日期DEC 21-22, 2008
会议地点Shanghai, PEOPLES R CHINA
关键词ecotype eco-physiological characters typical meadow and marsh meadow Calamagrostis angustifolia marsh wetland the Sanjiang Plain
英文摘要Eco-physiological characters of two C. angustifolia water ecotypes, typical meadow C. angustifolia and marsh meadow C. angustifolia, were studied by field survey and controlled experiment. Under natural field, 1) species diversity in marsh meadow C. angustifolia community was higher than that in typical meadow C. angustifolia community, but C. angustifolia population biomass in typical meadow C. angustifolia community was significantly higher; 2) shoot and internode lengths, leaf length and width, leaf chlorophyll content of typical meadow C. angustifolia were higher; 3) the allocation rates of leaf blade and sheath of marsh meadow C. angustifolia were higher, while the allocation rate of culm of typical meadow C. angustifolia were higher. Under culture experiment of 5 inundation depth, population height and density of the two water ecotype communities had no significant differences, but their responses to different inundation depths were different. Some characters of individuals of the two water ecotypes showed significant response differences to different water levels; for the two ecotypes, leaf length under inundation depth of 0cm, 20cm, leaf width under 30cm, leaf area under 0cm, leaf chlorophyll contents under 30cm had significant differences.
会议主办者IEEE, IEEE Circuits & Remote Sensing, Intelligent Informat Technol Applicat Res Assoc
会议录2008 INTERNATIONAL WORKSHOP ON EDUCATION TECHNOLOGY AND TRAINING AND 2008 INTERNATIONAL WORKSHOP ON GEOSCIENCE AND REMOTE SENSING, VOL 2, PROCEEDINGS,
会议录出版者IEEE COMPUTER SOC
会议录出版地LOS ALAMITOS
语种英语
源URL[http://159.226.123.10/handle/322005/4755]  
专题东北地理与农业生态研究所_合作研究组
推荐引用方式
GB/T 7714
Yang, Tao,Wang, Li,Gong, Huili. A study on eco-physiological characters of two Calamagrostis angustifolia water ecotypes in the Sanjiang Plain[C]. 见:International Workshop on Education Technology and Training/International Workshop on Geoscience and Remote Sensing (ETT and GRS 2008). Shanghai, PEOPLES R CHINA. DEC 21-22, 2008.

入库方式: OAI收割

来源:东北地理与农业生态研究所

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