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Major Uses of Land in the United States, 2002
关键词:
Land use
年份:
2006
摘要:
This publication presents the results of the latest (2002) inventory of U.S. maj ...
Agricultural Resources and Environmental Indicators, 2006 Edition
关键词:
land use
年份:
2006
摘要:
These chapters describe trends in resources used in and affected by agricultural ...
Environmental Effects of Agricultural Land-Use Change: The Role of Economics and Policy
关键词:
erosion
年份:
2006
摘要:
This report examines evidence on the relationship between agricultural land- ...
Technical Documentation of the Regional Manure Management Model for the Chesapeake Bay Watershed
关键词:
land application
年份:
2005
摘要:
guidelines for farmland application of manure on the costs of hauling ...
Agricultural Resources and Environmental Indicators, 2003
关键词:
land use
年份:
2003
摘要:
This report identifies trends in land, water, and biological resources and comme ...
Linking Land Quality, Agricultural Productivity, and Food Security
关键词:
soil erosion
年份:
2003
摘要:
As rising populations and incomes increase pressure on land and other resources ...
Manure Management for Water Quality: Costs to Animal Feeding Operations of Applying Manure Nutrients to Land
关键词:
land application
年份:
2003
摘要:
Nutrients from livestock and poultry manure are key sources of water pollution. ...
Major Uses of Land in the United States, 1997
关键词:
Land use
年份:
2001
摘要:
This report provides land use estimates for major land uses in ...
Agri-Environmental Policy at the Crossroads: Guideposts on a Changing Landscape
关键词:
soil erosion
年份:
2001
摘要:
al implications of agricultural production have been implemented at the Federal ...

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