Adapt-n for efficiency, Successful Farming, posted on agriculture.com website May 3, 2012.

Editor Rich Fee writes:

Choosing a nitrogen rate for corn ahead of the growing season is like planning a Fourth of July picnic in January. There is no way of knowing if the weather will ruin your plans.

Harold van Es, a soil scientist and professor at Cornell University in New York, believes weather holds the key to managing nitrogen (N).

Read the whole article.