Fertilizers are one of the most costly and variable input costs for farmers yet are a necessity for maximum yield potential. In a year where fertilizer makes up a significant cost of farming, ...
The Iowa Legislature wants to spend $1 million next year to revise the state’s long-standing nitrogen fertilizer calculator used in seven corn-growing states. The money would be used to update the ...
A tractor is used to apply 32 percent liquid urea ammonium nitrate by dripping it onto the base of young corn plants in Northeast Iowa as part of a nitrate strip trial done by the Iowa Soybean ...
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