• 已选条件：
  • × United States Department of Agriculture
  • × land use
 全选  【符合条件的数据共：17条】

1 Land Use, Land Cover, and Pollinator Health: A Review and Trend Analysis [科技报告]

作者:Daniel Hellerstein, Claudia Hitaj,and David Smith

发布日期:2017

关键词:pollinators;honey bees;...

发布机构:United States Department of Agriculture

预览  |  原文链接  |  全文  [ 浏览：7 下载：17  ]    

2 Dedicated Energy Crops and Competition for Agricultural Land [科技报告]

作者:Ron Sands, Scott Malcolm, Shellye Suttles , and Elizabeth Marshall

发布日期:2017

关键词:bioenergy;land use;...

发布机构:United States Department of Agriculture

预览  |  原文链接  |  全文  [ 浏览：10 下载：13  ]    

3 Brazil's Agricultural Land Use and Trade: Effects of Changes in Oil Prices and Ethanol Demand [科技报告]

作者:Constanza Valdes, Kim Hjort, Ralph Seeley

发布日期:2016

关键词:Brazil;agriculture;...

发布机构:United States Department of Agriculture

预览  |  原文链接  |  全文  [ 浏览：23 下载：9  ]    

4 Global Drivers of Agricultural Demand and Supply [科技报告]

作者:Ron Sands, Carol Jones , and Elizabeth Marshall

发布日期:2014

关键词:Productivity;food demand;...

发布机构:United States Department of Agriculture

预览  |  原文链接  |  全文  [ 浏览：6 下载：6  ]    

5 Agricultural Resources and Environmental Indicators, 2012 [科技报告]

作者:Craig Osteen , Jessica Gottlieb , Utpal Vasavada;Marcel Aillery;Eldon Ball , Jayson Beckman;等

发布日期:2012

关键词:Agricultural biotechnology;conservation policy;...

发布机构:United States Department of Agriculture

预览  |  原文链接  |  全文  [ 浏览：9 下载：5  ]    

6 Measuring the Indirect Land-Use Change Associated With Increased Biofuel Feedstock Production: A Review of Modeling Efforts: Report to Congress [科技报告]

作者:Elizabeth Marshall;Margriet Caswell , Scott Malcolm;Mesbah Motamed;等

发布日期:2011

关键词:Renewable fuels;feedstocks;...

发布机构:United States Department of Agriculture

预览  |  原文链接  |  全文  [ 浏览：8 下载：4  ]