Nitrogen Loss as Gas Shifts Fertilizer Efficiency Studies
Missouri researchers show applied nitrogen to crops largely exits as atmospheric gas via denitrification. Tests on eight soils using urea and ammonium salts indicate substantial losses, with 18 of 30 pounds per acre unrecovered in the first season, prompting a new field of soil nitrogen research.
MENTIONED IN THIS ARTICLE
University of Missouri
Missouri
Non Communist China To Purchase Tobacco Under Public Law 480
The U S Department of Agriculture announced an authorization for the Republic of China Taiwan to finance tobacco purchases from U S suppliers worth up to 427 393 dollars including ocean freight costs under Title I of Public Law 480.
MENTIONED IN THIS ARTICLE
U. S. Department of Agriculture
Republic of China
Taiwan
United States
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