Changes in Wheat Varieties and Yields in the United States, 1919-1984

Dana G. Dalrymple

No 338291, USDA Miscellaneous from United States Department of Agriculture

Abstract: Tables included: Table 1. Number of Wheat Varieties Reported Planted and Ranking of the Top Five Varieties in Terms of Area Planted, 1919 to 1984. Table 2. Wheat Varieties Planted on Total of More than 7 million Acres During 14 Survey Years, 1919-1984. Table 3. Estimated Area Planted to Short Varieties of Wheat, 1924-1984. Table 4. Estimated Area Planted to Semidwarf Varieties of Wheat, 1964-1984.

Keywords: Crop Production/Industries; Productivity Analysis; Research and Development/Tech Change/Emerging Technologies (search for similar items in EconPapers)
Pages: 17
Date: 1988
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Persistent link: https://EconPapers.repec.org/RePEc:ags:usdami:338291

DOI: 10.22004/ag.econ.338291

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