Research Projects
yield
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IPNI-1991-USA-KS23Effect of Long-term Nitrogen, Phosphorus and Potassium Fertilization of Irrigated Corn and Grain SorghumNorth America
IPNI-2004-USA-GA26Loblolly Pine Stand Fertilization at Mid-rotation to Increase Small and Large Sawtimber VolumeNorth America
IPNI-2008-GBL-10Reseach and Implementation Program for the 3rd Phase of the HarvestZinc ProjectMiddle East
IPNI-2013-USA-GM51Advancing Intensive Management of Corn Systems in Minnesota (Rainfed)
This project is focused on high-yield continuous corn systems - Rainfed
North America![](http://media.ipni.net/image/IPNI2013TBU12-1349-C.jpg)
IPNI-2014-IND-525Evaluating Principles of 4R Nutrient Stewardship in the Rice-Maize-Green Gram Cropping System for Improved Productivity and Profitability of Farmers in OdishaAsia - South
IPNI-2013-IND-526Indigenous Nutrient Supplying Capacity of Vertisols under Cotton and SoybeanAsia - South