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The 4Rs in crop nitrogen research
Author(s) -
Flis Sally
Publication year - 2017
Publication title -
crops and soils
Language(s) - English
Resource type - Journals
eISSN - 2325-3606
pISSN - 0162-5098
DOI - 10.2134/cs2017.50.0209
Subject(s) - certification , reading (process) , crop , nutrient , nitrogen fertilizer , affect (linguistics) , nitrogen , fertilizer , crop management , nutrient management , agricultural engineering , agronomy , agricultural science , environmental science , agricultural economics , political science , chemistry , engineering , linguistics , biology , economics , philosophy , ecology , organic chemistry , law
A growing number of researchers are looking at how the 4Rs of nutrient application—source, rate, time, and place—affect crop uptake and yields. This article begins a new series from The Fertilizer Institute highlighting some of the latest 4R research. Earn 0.5 CEUs in Nutrient Management by reading this article and taking the quiz at www.certifiedcropadviser.org/certifications/self‐study/825 .