405 Managing Nutrients in Organic Materials and by-Products: II

Oral Session
S08 Nutrient Management & Soil & Plant Analysis Animal manure and other organic materials can contain significant quantities of plant nutrients for plant growth. Information will be presented on utilizing nitrogen and phosphorus in these materials for crop growth.


Soil Fertility & Plant Nutrition
Wednesday, October 24, 2012: 1:00 PM-3:35 PM
Duke Energy Convention Center, Room 252, Level 2

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Frank Sikora
Leticia S. Sonon
1:05 PM
Phosphorus Release From Fecal Pats in Grazed Pasture As Influenced by Nitrogen Fertilization Regime.
Sandra Dillard, Auburn University; W. Frank Owsley, Auburn University; Wes Wood, Auburn University; Brenda H. Wood, Auburn University; Russell B. Muntifering, Auburn University
1:20 PM
Long-Term Effects of Manure, Fertilizer, and Tillage On Soil Phosphorus Availability and Crop Yield.
Paulo Pagliari, University of Minnesota; Jeffrey Strock, University of Minnesota; Michael Schmitt, University of Minnesota
1:35 PM
Effect of Rate and Source of Organic Materials On the Production Potential of Maize.
Muhammad Saleem, University of Agriculture Faisalabad; Haroon Khan, University of Agriculture Faisalabad
1:50 PM
Profile of Nitrogenous Compounds in Soil Applied with High-N Organic Fertilizers.
Leticia S. Sonon, University of Georgia; David E. Kissel, University of Georgia; Roberto N. Sonon Jr., University of Georgia; Uttam Saha, University of Georgia
2:05 PM
2:20 PM
Minimizing Nitrogen Losses From Cropping Systems: Effectiveness of Organically-Enhanced Nitrogen Fertilizer.
Upendra Singh, International Fertilizer Development Center (IFDC); Joaquin Sanabria, International Fertilizer Development Center (IFDC); Rick Austin, Intl. Fertilizer Development Ctr.; Sampson Agyin-Birikorang, International Fertilizer Development Center (IFDC); Wendie Bible, International Fertilizer Development Center (IFDC)
2:35 PM
Estimating Soil Nitrogen Supply in Soils with a History of Organic Amendments.
Mehdi Sharifi, Nova Scotia Agricultural College; Bernie Zebarth, Agriculture Agri-Food Canada; David Burton, Nova Scotia Agricultural College; Keith Fuller, Atlantic Food and Horticulture Research Centre; Josee Owen, Agriculture Agri-Food Canada; A. Vernon Rodd, Agriculture and Agri-Food Canada; Amy Sangster, AgraPoint; Bill Thomas, AgraPoint
2:50 PM
Physical and Chemical Soil Assessment Following Amendments of Lipid Extracted Algae Meal.
Katie L. Rothlisberger-Lewis, Texas A&M University; Jamie L. Foster, Texas A&M AgriLife Research; Frank Hons, Texas A&M University; Terry Gentry, Texas A&M University
3:05 PM
Effect of Enhanced Soil Fertility and Weed Control On Nutrient Partitioning Between Crop and Weeds, for Corn and Soybean in a Northeast Nebraska Organic Corn-Soybeans Rotation.
David Glett, University of Nebraska - Lincoln; Charles Shapiro, University of Nebraska - Lincoln; Elizabeth Sarno, University of Nebraska - Lincoln; Stevan Knezevic, University of Nebraska - Lincoln
3:20 PM
Factors Controlling Organic Amendment Application Rate and Long-Term Change in Application Rate in Japanese Upland Field Using Longitudinal Questionnaire Survey Dataset (the Basic Soil Environment Monitoring Project, Stationary Monitoring, 1979-1998).
Ai Leon, National Institute for Agro-Environmental Sciences NIAES; Kazunori Kohyama, National Institute for Agro-Environmental Sciences NIAES; Toshiaki Ohkura, National Institute for Agro-Environmental Sciences NIAES; Yusuke Takata, National Institute for Agro-Environmental Sciences NIAES; Hiroshi Obara, National Institute for Agro-Environmental Sciences NIAES