Decomposition rates of organic mulches

Producers interested in adopting no-till may be able to reduce fertilizer inputs because surface-placed residue releases nutrients at a slower rate than buried residue. Therefore more nutrients are potentially available to spring crops if residues are left on the soil surface.

 

Here's a link to some of our preliminary results, presented at the American Society of Agronomy Southern Branch meeting in Atlanta, GA on Feb. 2, 2009. This presentation won First Place in the Graduate Student Oral Presentation for Soils division.