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,
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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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