Nitrogen Use Efficiency, Nitrogen Fertilizers, NUE, Nitrogen and the EnvironmentCSU - OSU Training, April 9-10, 2013
Arina Sukor, Wilma Trujillo
Sensor Based N Workshop: 

          O State Mark  

April 9, Ag Hall 374, 9am to 5pm
April 10, Ag Hall 268, 8-12

Dr. Marvin Stone, PPT Presentation

CSU Greenseeker - GS2 - Pocket Sensor Calibration

Greenseeker calibration
CGIAR www.cgiar.org

CIMMYT CIMMYT


ICARDA
Participating:
Dr. Brian Arnall (N Rich Strip Program) 8-8:30, April 10
Dr. Marvin Stone (Sensor Technologies) 8:30 to 9:30 am, April 10
Dr. John Solie (GA Algorithm) 9:30 to 10 am, April 10
Dr. Randy Taylor (Engineering Limitations) 10:00 to 10:30, April 10

Jeremiah Mullock
Natasha Macnack
Sulochana Dhital
Jacob Bushong
Peter Omara
Ethan Wyatt
Eric Miller
Candi Candibyani
Rajen Bajgain


Improved Fertilizer Nitrogen Recommendations
http://nue.okstate.edu/Hand_Held/New_N_Strategy.htm

Canon Remote Trigger (Pocket Sensor)
CIAT

Comparison of the GreenSeeker (1 and 2) and Hand held sensors (PS) manufactured by Trimble. Co.
CIAT CIMMYT Greenseeker training


CIAT CIMMYT Greenseeker training CIAT CIMMYT Greenseeker training CIAT CIMMYT Greenseeker training CIAT CIMMYT Greenseeker training

CIAT CIMMYT Greenseeker training CIAT headquarters CIAT
   
  OSU Pocket Sensor
Nitrogen Use Efficiency in South America
Added Issues New Hand Planter for the Third World OSU Hand Planter for the third world

>50% NUE?
Our Approach
1. Resolution for Precision Agriculture
2. In-Season Prediction, Wheat Yield
3. In-Season Prediction, Corn Yield
4. Response Index
5. Independence of Yield Potential and N Response
6. Nitrogen Fertilization Algorithm
   
  What did the Check Plots Yield?
  Cookbook for generating environment and crop specific yield prediction equations
ADDED REFERENCES

1. Spatial Variability in Precision Agriculture

2. Resolution Determination,

3. History of Indirect Measures,

4. Descriptive Statistics

5. History of Predicting Yield Potential, N Response and N Rates

6. GIS,

7. Sampling Strategies

8. Remote Sensing

9. Satellite Management

10. Independence of Yield Potential and N Response
OSU Hand Planter for the third worldOSU Pocket Sensor