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Four million metric tons of phosphate fertilizer are applied annually to U.S. agricultural soils, but less than 40% is taken up by most crops. AVAIL copolymer is a fertilizer additive developed to enh...
March 31, 2017
While many soils in the Upper Midwest are extensively tile drained, substantial cropland remains poorly drained, negatively affecting nitrogen (N) fertilizer use efficiency and possibly degrading the...
March 31, 2017
Farmers use “green manure” to protect soil, fix nitrogen, and scavenge nutrients when cash crops are not present. These cover crops can also reduce weeds and act as a mulch for cash crops in no-ti...
March 31, 2017
Forage fields in the northeastern U.S. contain mixtures of alfalfa and grass. Farmers need to know the amount of grass in the fields because the composition of the feed affects dairy cow nutrition and...
March 31, 2017