4R Plant Nutrition: A Manual for Improving the Management of Plant Nutrition
This Manual is a wiro-o bound, +130 page (8½ x 11 in.) book filled with illustrations, learning modules, and case studies. The manual’s initial release is as a North American version for USD 45 (includes shipping).
Pay Close Attention to Nitrogen Fertility of Winter Wheat this Season
The article describes why this is not a good season to skimp on N fertilizer applications. http://www. ipni. net/ipniweb/portal.
Irrigated wheat field
Nutrient Management After Drought
The southern and central great plains have been severely affected by drought in 2011. The states of Texas, New Mexico, Oklahoma, and parts of Kansas have seen extreme, and in some cases, record breaking drought condition. In some areas, crops have failed altogether, while in other areas crops will
Information Agriculture 2011 Conference (INFOAG 2011)
A near record attendance of 715 participants at the InfoAg 2011 meeting held this past July 12-15 in Springfield, Illinois.
Program Profile
The North American Program consists of six regions, each led by an IPNI scientific staff member. Dr. Paul Fixen is Coordinator of the Americas Group and North American Program.
Director
Paul E. Fixen
Senior Vice President, Americas and Oceanic Group, and Director of Research



