|
The Maine Nitrogen Soil Test for Corn: Key to Economical, Environmentally Sound Nitrogen Fertilizer Use
Item #7098
Publisher: UMaine Extension
Corn requires significant nitrogen (N) inputs, but N is expensive, and excess amounts can contaminate groundwater. Weather and other factors fluctuate N availability to corn; therefore, a soil N test is needed. 4 pages 1998.
$0.75
Usually Ships in 2-3 Days
|
