Tillage and Soil Fertility
Having a good seedbed and soil structure are important factors in crop establishment and overall productivity. Nutrients need to also be applied at the correct rates considering both crop demand and economic concerns. Iowa soils are a great resource for producers and should be managed well to retain their capabilities for supporting good crop growth and yields. Find information here relating to residue management, economic nitrogen rates, and more.
Allelopathy: A cause for yield penalties in corn following corn?
