Douglas Karlen

USDA-ARS National Laboratory for Agriculture & the Environment
USDA-ARS-NLAE
2110 University Blvd
Ames, IA
USA 50011-3120
Email: doug.karlen@ars.usda.gov

Papers:
11:30 AM, Hyatt Regency, Regency Ballroom E, Third Floor 74-7 Dry Matter Production and Phosphorus Uptake of Juvenile Corn Grown in Soil Amended with Biochar.
1:00 PM, Hyatt Regency, Regency Ballroom E, Third Floor 74-9 Biochar Mitigation of Allelopathy Induced Yield Loss in Continuous Maize.
8:35 AM, Duke Energy Convention Center, Room 236, Level 2 138-2 Soil Management Challenges in Response to Climate Change.
10:50 AM, Duke Energy Convention Center, Room 203, Level 2 292-11 Changes in Labile Fractions of Soil Organic Matter After Six Years of Corn Production for Cellulosic Ethanol.
4:45 PM, Duke Energy Convention Center, Exhibit Hall AB, Level 1 297-4 Influence of Corn Stover Harvest On Soil Quality Assessments At Multiple Locations Across the U.S.
5:00 PM, Duke Energy Convention Center, Exhibit Hall AB, Level 1 297-5 Carbon Dioxide and Nitrous Oxide Emissions From Soils Following Corn Residue Removal for Bioenergy Production.