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U.S. Rice Production in the New Millennium: Changes in Structure, Practices, and Costs
关键词:
farm productivity
年份:
2018
摘要:
Farms growing rice changed significantly from 2000 to 2013 in terms of operation ...
Measurement of U.S. Agricultural Productivity: A 2014 Review of Current Statistics and Proposals for Change
关键词:
farm productivity
年份:
2017
摘要:
The USDA Economic Research Service has developed national and state-level agricu ...
U.S. Hog Production From 1992 to 2009: Technology, Restructuring, and Productivity Growth
关键词:
farm productivity
年份:
2013
摘要:
U.S. hog farm numbers dropped by 70 percent over 1991-2009 while hog inventories ...
The Changing Economics of U.S. Hog Production
关键词:
farm productivity
年份:
2007
摘要:
The increasing size and specialization of hog operations reflect structural chan ...

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