124 Phosphorus and Potassium Management: I



S04 Soil Fertility & Plant Nutrition
Monday, October 17, 2011: 8:00 AM-11:05 AM
Henry Gonzalez Convention Center, Room 213B
Organizer:
Merle Vigil
Presider:
Nathan Nelson
8:20 AM
Response of Winter Wheat Growth, Grain Yield, and Phosphorus and Nitrogen Uptake to Foliar Phophite Fertilization.
Muaid Ali, Oklahoma State University; Apurba Sutradhar, Oklahoma State University; Michael Reinert, OSU; Maria Edano, OSU; Jeremiah Mullock, Oklahoma State University; William Raun, Oklahoma State University; Kefyalew Girma Desta, Oklahoma State University
8:35 AM
Arbuscular Mycorrhizae and Fertilizer Phosphorus Effects On Symbiotic Nitrogen Fixation and Phosphorus Availability In Pulse Crops.
Ann McCauley, Montana State University; Clain Jones, Montana State University; Cathy Zabinski, Montana State University; Perry Miller, Montana State University
8:50 AM
Does K Affect N Response of Corn After Alfalfa?.
Matt A. Yost, University of Minnesota; Michael Russelle, USDA-ARS; Jeffrey Coulter, University of Minnesota; Craig C. Sheaffer, University of Minnesota; Daniel E. Kaiser, University of Minnesota
9:05 AM
9:20 AM
Increasing Phosphorus Use Efficiency with Organic Acids: Crop Yield.
Jeffery Summerhays, Brigham Young University; Bryan Hopkins, Brigham Young University; Michael Hill, Brigham Young University; Von Jolley, Brigham Young University; Bruce Webb, Brigham Young University
9:35 AM
Improving the Efficiency of Phosphorus Fertilizer with the Use of AVAIL.
Walter Gordon, Specialty Fertilizer Products; Larry Murphy, Fluid Fertilizer Foundation
9:50 AM
Wood Ash Fertilization of Irrigated Pasture In Northeastern California.
Daniel Marcum, University of California-Davis; Larry C. Forero, University of California; G. Stuart Pettygrove, University of California-Davis
10:05 AM
Evaluation of Phosphorus Management and Critical Soil Test Levels for Corn In the Northern Corn Belt.
Daniel E. Kaiser, University of Minnesota; John Lamb, University of Minnesota; Jeffrey Strock, University of Minnesota; Albert Sims, University of Minnesota; Carl Rosen, University of Minnesota; Jeffrey Vetsch, University of Minnesota; George Rehm, University of Minnesota
10:35 AM
Effect of Soil Properties On Soil Test Phosphorus Response to Net Phosphorus Addition or Removal.
Peter Anthony, University of Alaska-Fairbanks; Gary Malzer, University of Minnesota; Stephen Sparrow, University of Alaska-Fairbanks; Mingchu Zhang, University of Alaska-Fairbanks
10:50 AM
11:05 AM