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共检索到29条 ,权限内显示50条;
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Physical, chemical and biological properties of forest and home lawn soils
- 负责人:
- 关键词:
- DOI:
- doi:10.6073/pasta/e91487e2da823d082f0443d180ce8b5f
- 摘要:
- from the Maryland Property View database. Prior land use was determined based on land use change maps developed by integrating aerial photos from 1938
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Physical, chemical and biological properties of forest and home lawn soils
- 负责人:
- 关键词:
- DOI:
- doi:10.6073/pasta/ef70e8e3aaffec3e35ec1f72bbd2cd47
- 摘要:
- from the Maryland Property View database. Prior land use was determined based on land use change maps developed by integrating aerial photos from 1938
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Physical, chemical and biological properties of forest and home lawn soils
- 负责人:
- 关键词:
- DOI:
- doi:10.6073/pasta/757e46ee1bf5d6be749eea229ba2ce81
- 摘要:
- from the Maryland Property View database. Prior land use was determined based on land use change maps developed by integrating aerial photos from 1938
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Physical, chemical and biological properties of forest and home lawn soils
- 负责人:
- 关键词:
- DOI:
- doi:10.6073/pasta/77fb03c012bcf4e457d1dabf7e69100b
- 摘要:
- from the Maryland Property View database. Prior land use was determined based on land use change maps developed by integrating aerial photos from 1938
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Physical, chemical and biological properties of forest and home lawn soils
- 负责人:
- 关键词:
- DOI:
- doi:10.6073/pasta/ffe5abf5509565886c05c0eeb8c7bbbb
- 摘要:
- from the Maryland Property View database. Prior land use was determined based on land use change maps developed by integrating aerial photos from 1938
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Marsh Ecology Research Program (MERP): Belowground macrophyte production (MBG; 1980-1989) data
- 负责人:
- 关键词:
- prairie wetland ecology wetlands marshes MERP marsh ecology research program wet-dry cycle Delta Marsh marsh management hydrology flooding
- DOI:
- doi:10.5063/aa/duc_merp.160.1
- 摘要:
- Environmental Protection Agency. van der Valk, A.G., and L. Squires. 1992. Indicators of flooding derived from aerial photography in northern pra
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
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:
- . 1992. Indicators of flooding derived from aerial photography in northern prairie wetlands. In Ecological Indicators: Volume 1. (Eds.) D.H. McKenzie
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
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:
- Environmental Protection Agency. van der Valk, A.G., and L. Squires. 1992. Indicators of flooding derived from aerial photography in northern pra
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Typologie der Wünsche 1993;;Typology of Desires 1993
- 负责人:
- BASIS RESEARCH, Frankfurt Am Main;;GFM\/GETAS, Hamburg;;Marplan, Offenbach;;Infratest, Muenchen;;Media Markt Analysen, Frankfurt A.M.;;Sample, Moelln
- DOI:
- doi:10.4232/1.2355
- 摘要:
- -recorded as well as unrecordedvideo cassettes; possession of durable economic goods from the area ofentertainment electronics as well as photography, film anddo-it-yourself equipment