Proceedings
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1. N-Fertilizer Recovery Efficiency by Corn Using Controlled Release UreaLimited research has been conducted on the use of 15N-labeled controlled release urea fertilizers under field conditions for corn production. The objectives of this study were to: 1) evaluate the fate of N derived from a blend of two enhanced efficiency N fertilizers in corn plants throughout the growing season; and 2) to determine the N recovery efficiency of the two N sources from a blended application. A field study was conducted during the 2015-2016 growing season at Iracemápolis,... H. Gonzalez, D. Ruiz diaz, C. Filho, P. Trivelin |
2. Regionalizing Nutrient Recommendations Indiana- Ohio- MichiganWHY THE INTEREST IN REGIONALIZE CROP NUTRIENT RECOMMENDATIONS ? 1) Wide variations in recommendations made to farmers by who makes them. a) by fertilizer dealers or sellers of product b) by llunbiasu consultants c) by soil testing labs d) by Universities e) by other governmental agencies 2) Philosophies are different in "What is best for Mr. Farmeru a) Sufficiency Level of Fertilization - "Feed the Cropw b) Build-up & Maintenance - "Feed the Soilt1 c) Cation Balance Method - "Keep everything in balanceu... |