筛选
科学数据
统计数据
共检索到29条 ,权限内显示50条;
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
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
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
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
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
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
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
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
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