Article
Fluid Fertilizer’s Role in Sustaining Soils used for Bio-fuels Production
United States Department of Agriculture-Agricultural Research Service / University of Nebraska-Lincoln: Faculty Publications
Date of this Version
1-1-2009
Disciplines
Citation
National Soil Tilth Laboratory, 2009,
Abstract
Project Objectives:
1)To evaluate several S sources for corn grown on low organic matter soils
2)To investigate nutrient dynamics in a comprehensive tillage, nutrient management, and residue removal study.
Sulfur Response: Site Characteristics
• Eroded side slopes
• Loam/silt loam (Typic Haplaquolls)
• Corn after soybean
• N fertilizer applied at planting + spoke-whee UAN (155 lb N/A)
• Corn (Fontanelle 4693 planted 5/6/08, 32K plants/A
S Fertilizer Treatments
Control
30 lb S/A; 13-33-0-15S; 2x3
30 lb S/A; 21-0-0-24S; 2x3
30 lb S/A; 12-0-0-26S; 2x0
Citation Information
John L. Kovar and Douglas Karlen. "Fluid Fertilizer’s Role in Sustaining Soils used for Bio-fuels Production" (2009) Available at: http://works.bepress.com/douglas_karlen/12/