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共检索到43条 ,权限内显示50条;
Marsh Ecology Research Program (MERP): Turnover plot data (1980-1989)
- 负责人:
- 关键词:
- prairie wetland ecology wetlands MERP marshes wet-dry cycle Delta Marsh marsh management hydrology drawdown flooding
- DOI:
- doi:10.5063/aa/duc_merp.154.5
- 摘要:
- ong a water depth gradient. Aquatic Botany 46:235-246. Neill, C. 1993. Seasonal flooding, soil salinity and primary production in northern prairie marshes. Oecologia (Berl
Marsh Ecology Research Program (MERP): Aboveground Macrophyte Production data (MAG; 1980-1989)
- 负责人:
- 关键词:
- prairie wetland ecology wetlands marshes marsh ecology research program MERP wet-dry cycle Delta Marsh marsh management hydrology drawdown
- DOI:
- doi:10.5063/aa/duc_merp.49.16
- 摘要:
- Valk. 1992. Water depth tolerances of the dominant emergent macrophytes of the Delta Marsh, Manitoba. Canadian Journal of Botany 70: 1860-1867. van der
Eurobarometer 67.2 (Apr-May 2007);;Eurobarometer 67.2 (Apr-May 2007);;European Union Enlargement, Personal Data Privacy, the National Economy
- 负责人:
- MRBI, Dublin, Ireland;;TNS Abacus, Milano, Italy;;Synovate, Nikosia, Rep. Of Cyprus;;KADEM, Nicosia, Turkish Cypriot Community;;TNS Latvia, Riga, Latvia
- 关键词:
- KAT11 Political Institutions KAT12 International Institutions, Relations, Conditions KAT31 Economic Policy, National Economic Situation KAT56 University, Research, the Sciences KAT62 Communication, Public Opinion, Media
- DOI:
- doi:10.4232/1.10984
- 摘要:
- ; willingness to participate in a debate on a scientific research topic; preference for short regular or occasional in-depth information about scientific research; presentation