BETTER CROPS
WITH PLANT FOOD
XCIII (93) 2009, No. 4
2009 Scholar Award Recipients Announced by IPNI
3
Does Fertilizer N “Burn Up” Soil Organic Matter?
J.H. Grove, E.M. Pena-Yewtukhiw, M. Diaz-Zorita, and R.L. Blevins		6
10th International Conference on Precision Agriculture Set for July 18-21 in Denver
8
Ammonia Emissions from Agricultural Operations: Fertilizer
Robert Mikkelsen		9
Concepts for Facilitating the Improvement of Crop Productivity and Nutrient Use Efficiency
Paul E. Fixen		12
Preparing for the 2010 International Certified Crop Adviser Exam Study Guide Available from IPNI
15
Predicting Agronomic Boundaries of Future Fertilizer Needs in AgriStats
Christian Witt, Julie Mae Pasuquin, and Gavin Sulewski		16
In Memoriam: Dr. Norman Borlaug, 1914-2009
18
2009 IPNI Science Award Goes to Dr. J.K. Ladha of India
19
International Zinc Association Joins IPNI
19
Chloride Fertilization and Soil Testing – Update for Major Crops in Kansas
David Mengel, Ray Lamond, Vic Martin, Stu Duncan, David Whitney, and Barney Gordon		20
IPNI Staff Honored at 2009 ASA-CSSA-SSSA Annual Meetings
23
Fertilizer and Food Production
Mike Stewart		24

Better Crops 2009 #4 (3274k)

Photo courtesy of AGCO

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