Session: Ecology of Soil Fertility

Monday, November 2, 2009: 4:00 PM-6:00 PM

Convention Center, Exhibit Hall BC, Second Floor

Presiding:

James A. Ippolito

Soil Chemical and Biological Properties in Novel and Toxic Endophyte Infected Tall Fescue Cattle Production Systems.
Peter J. Tomlinson, Univ. of Arkansas; James D. Caldwell, Univ. of Arkansas; Michael B. Sweeney, Univ. of Arkansas; Ken Coffey, Univ. of Arkansas; Mary C. Savin, Univ. of Arkansas

Differences in Soil and Tree Responses to Organic Orchard Fertilizer and Ground Cover Management.
Mary C. Savin, Univ. of Arkansas; Peter J. Tomlinson, Univ. of Arkansas; Curt Rom, Univ. of Arkansas; Heather Friedrich, Univ. of Arkansas; Hyunsug Choi, Univ. of Arkansas

Does Ammonia in Precipitation Inhibit Nitrate Removal by Cover Crops?.
Daniel Terlizzi, Univ. of Maryland, College Park; Patricia Steinhilber, Univ. of Maryland, College Park; J. Richard Nottingham, Univ. of Maryland; Joshua McGrath, Univ. of Maryland, College Park; Marcia Guedes, Univ. of Maryland, College Park; Anastasia Vvedenskaya, Univ. of Maryland, College Park

Complementary Enzymes Activities in Organic Phosphorus Mineralization in Soils.
Thanh Dao, USDA-ARS

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