Session: Phosphorus Science & Management (ASA, CSSA and SSSA International Annual Meetings (2015))

373 Phosphorus Science & Management

Oral Session

SSSA Division: Soil Fertility & Plant Nutrition

This session will focus on the science and management of phosphorus in a soil fertility and plant nutrition context.

Approved for 2.5 NM CEUs.

Cosponsor(s):

Soil Fertility & Plant Nutrition
Nutrient Management & Soil & Plant Analysis

Wednesday, November 18, 2015: 11:00 AM-2:35 PM

Minneapolis Convention Center, L100 B

Organizers:

Carrie A.M. Laboski and Joshua M. McGrath

Moderators:

Dorivar A. Ruiz Diaz and Nicole M. Fiorellino

11:00 AM

Introductory Remarks

11:05 AM

373-1

Corn and Soybean Yield As Affected By Phosphorus Placement and Tillage Interaction: A Meta-Analysis.
Cristie L Edwards, Potash Corp. of Saskatchewan; Dorivar A. Ruiz Diaz, Kansas State University; David B. Mengel, Kansas State University

Audio File Recorded Presentation

11:20 AM

373-2

Field Evaluation of "Enhanced" Phosphorus Fertilizers.
Bryan G. Hopkins, Brigham Young University

Audio File Recorded Presentation

11:35 AM

373-3

Corn Response to Phosphorus Based Starter Fertilizer Application on the Seed.
Daniel E. Kaiser, University of Minnesota; Jeffrey A. Vetsch, University of Minnesota

Audio File Recorded Presentation

11:50 AM

373-4

Evaluating Starter P Fertilizer Response By Newer Sweet Corn Hybrids.
Aaron Heinrich, Oregon State University; Dan M. Sullivan, Oregon State University; Ed Peachey, Oregon State University

Audio File Recorded Presentation

12:05 PM

Lunch Break

1:00 PM

373-5

Evolution of a Phosphorus Loss Risk Assessment Tool.
Nicole M. Fiorellino, University of Maryland; Joshua M. McGrath, University of Kentucky; Frank Coale, University of Maryland

Audio File Recorded Presentation

1:15 PM

373-6

Possible Causes of Soluble Phosphorus Pollution in Lake Erie Watershed and in Ohio.
James J. Hoorman, Ohio State University; Khandakar R. Islam, Ohio State University; Alan P. Sundermeier, Ohio State University; Jonathan Witter, The Ohio State University; Randall C Reeder, Ohio State University

Audio File Recorded Presentation

1:30 PM

373-7

Possible Solutions to Soluble Phosphorus Pollution in the Lake Erie Watershed and in Ohio.
James J. Hoorman, Ohio State University; Khandakar R. Islam, Ohio State University; Jonathan Witter, The Ohio State University; Alan P. Sundermeier, Ohio State University; Randall C Reeder, Ohio State University

Audio File Recorded Presentation

1:45 PM

373-8

Fertilizer and Manure Management Effects on Soil Test Phosphorus after 16 Years.
Jeffrey S. Strock, University of Minnesota; Paulo H. Pagliari, University of Minnesota; Michael A. Schmitt, University of Minnesota

2:00 PM

373-9

Assessment of Microbial Population Dynamics, Enzyme Activities and Phosphorus Availability Indices during Phosho-Compost Production.
Funso Raphael Kutu, North-West University (Mafikeng Campus); Tsakani Joyce Mokase, University of Limpopo; Owen HJ Rhode, Agricultural Research Council

Audio File Recorded Presentation

2:15 PM

373-10

Exploring Mechanisms behind Earthworm-Induced Phosphorus Availability.
Mart B.H. Ros, Wageningen University; Tjisse Hiemstra, Wageningen University; Jan Willem van Groenigen, Wageningen University & Research Centre; Oene Oenema, Wageningen University; Anupol Chareesri, Wageningen University; Gerwin Koopmans, Wageningen University

Audio File Recorded Presentation

2:30 PM

Concluding Remarks

2:35 PM

Adjourn

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