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ScienceDaily: Although advances in agronomy, breeding, and biotechnology have dramatically increased corn grain yields, soil test values indicate that producers may not be supplying optimal nutrient levels. Moreover, many current nutrient recommendations, developed decades ago using outdated agronomic management practices and lower-yielding, non-transgenic hybrids, may need adjusting.
Researchers with the University of Illinois Crop Physiology Laboratory have been re-evaluating nutrient uptake and partitioning......
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Fertility needs in high-yielding corn production
Posted by Washington Post: Juliet Eilperin on April 18th, 2013
Posted in Water Conservation