238 Symposium--Soil Testing in the 21st Century

Oral Session
S08 Nutrient Management & Soil & Plant Analysis
The focus of the symposium is on how soil sampling for nutrient management has changed over the years and what is the most widely used methodology for soil sampling as practiced by the industry, practitioners and researchers around the US and the world. Focus on sensing, sampling design, frequency, numbers, analysis, economics, services, etc., with respect to traditional systems and the new world of Precision Nutrient Management.
Cosponsor(s):

Soil Fertility & Plant Nutrition

Tuesday, November 3, 2009: 2:00 PM-4:30 PM
Convention Center, Room 414-415, Fourth Floor

Presiding:
R. Khosla
Organizer:
R. Khosla
2:00 PM
Introductory Remarks
2:30 PM
Comprehensive Perspective On the ISNT Approach.
Quirine Ketterings, Cornell Univ.; Jonathan Klapwyk, Pride Seed; Joseph Lawrence, Cornell Coop. Ext., Lewis County; Karl Czymmek, Cornell Univ.
3:10 PM
Uncertainty of Soil Test P and K Across Tillage Systems of the Midwest.
Robert Miller, Colorado State Univ.; Raj Khosla, Colorado State Univ.; R. Reich, Colorado State Univ.
3:50 PM
Narrowing the Soil-Sample to Fertilizer-Application Gap Using Soil Sensors.
Newell R. Kitchen, Cropping Systems and Water Quality Res. Unit; Viacheslav Adamchuk, Univ. of Nebraska, Lincoln; Kenneth A. Sudduth, Cropping Systems and Water Quality Res. Unit
4:10 PM
Discussion
4:30 PM
Adjourn