Managing Global Resources for a Secure Future

2017 Annual Meeting | Oct. 22-25 | Tampa, FL

340 Phosphorus, Potassium and Other Nutrients - Soil Fertility and Plant Nutrition

Oral Session
SSSA Division: Soil Fertility and Plant Nutrition
Soil fertility and plant nutrition oral session 2
Wednesday, October 25, 2017: 8:00 AM-11:50 AM
Tampa Convention Center, Room 13

Organizer:
James Camberato
Moderator:
Cristie L Edwards
8:00 AM
Introductory Remarks
8:05 AM
Phosphorus Management for No-till Winter Wheat in Oklahoma.
Patrick H. Watkins, Oklahoma State University; D. Brian Arnall, Oklahoma State University
8:20 AM
Wheat Root Growth and Phosphorus Uptake Affected By Fertilizer Source and Rate.
Fernando Dubou Hansel, Kansas State University; Dorivar A. Ruiz Diaz, Kansas State University
8:35 AM
What Root Traits Determine Grass Resistance to Phosphorus Deficiency in Production Grassland?.
Mart B.H. Ros, Cornell University; Gerlinde De Deyn, Wageningen University & Research centre (WUR); Gerwin F. Koopmans, Wageningen University; Oene Oenema, Wageningen University; Jan Willem van Groenigen, Wageningen University & Research Centre
9:20 AM
Nutrient Dynamics in a Highly-Weathered Soil Under Long-Term No-till System.
Joao Antonangelo, Oklahoma State University; Hailin Zhang, Oklahoma State University; Luis Reynaldo Ferracciu Alleoni, University of Sao Paulo
9:35 AM
Changes in Soil Nutrient and Physical Status Following Exposure to Elevated Temperatures.
Tony L. Provin, Texas Agrilife Extension Service; Jake E. Mowrer, Texas A&M AgriLife Extension Service; Vanessa Limon, Texas A&M Unversity-Soil and Crop Sciences; Kimberlyn Pace, Texas A&M Unversity-Soil and Crop Sciences
9:50 AM
Break
10:05 AM
10:20 AM
Availability of Potassium and Secondary Nutrients from Polyhalite and Their Significance for Crop Growth.
Robert Meakin, Sirius Minerals; Kiran Pavuluri, Sirius Minerals; Timothy D Lewis, Sirius Minerals
10:35 AM
Effect of Polyhalite and MOP As a K Source on the Yield and Nutrient Uptake of Maize in Sichuan, China.
Xiaohui Fan, Sirius Minerals; Robert Meakin, Sirius Minerals; Kiran Pavuluri, Sirius Minerals; Timothy D Lewis, Sirius Minerals; Yusheng Qin, Soil and Fertilizer Institute, Sichuan Academy of Agricultural Science
10:50 AM
Characteristic Features of POLY4 As a Multi-Nutrient Fertilizer.
Robert Meakin, Sirius Minerals; Timothy D Lewis, Sirius Minerals; Ahmad Albadarin, University of Limerick; Gavin Walker, University of Limerick; Kiran Pavuluri, Sirius Minerals
11:05 AM
Corn and Sorghum Yield Response to Chloride and Changes in Tissue Concentration in Different Plant Parts.
Dorivar A. Ruiz Diaz, Kansas State University; Fernando Dubou Hansel, Kansas State University
11:20 AM
Sulfur Applications on No-till Cotton and Soil Sulfur Testing Method Comparison.
Xinhua Yin, University of Tennessee - Knoxville; Tyson Brant Raper, University of Tennessee - Knoxville; Hubert J. Savoy Jr., University of Tennessee - Knoxville
11:35 AM
Rice (Oryza sativa L.) Tolerance to Drought Can be Improved By Silicon Application.
Mostafa A. Ibrahim, Iowa State University; Abdelrahman M Merwad, Zagazig University; Elsayed A Elnaka, Zagazig University; Elsayed A Abdelbary, Zagazig University
11:50 AM
Adjourn