02 Jul 2018

Plant Nutrition Today

Our weekly highlighted article is "Enhance Soil Health with Fertilizer?" by Dr. Rob Mikkelsen.

01 Jul 2018

Improving the Value of Loblolly Pine Forests through Fertilization

Loblolly pine is the most commercially important of the pine trees grown in the southern U.S. Unmanaged forests can take up to 50 years to mature, while managed stands can mature in as little as 20 years. Loblolly pine is very responsive to cultural treatments such as fertilization, thinning, and eliminating woody vegetation, yet little is known about how much extra wood and economic value can be gained from fertilization late in a rotation after thinning.

27 Jun 2018

2018 IPNI Program Report Released

This enhanced report demonstrates how our programs and activities are making a difference in science, for people, and for our stakeholders. The Report features videos from many of our global programs.

21 May 2018

Better Crops with Plant Food

Issue #2 is now available in our new format with online extras! The issue features articles on decision support for soybean in Kenya and Argentina; Cover Crop Establishment and Enhanced Nitrogen Recovery; Part 1 of Series on Optimizing Nitrogen Management; 4R Fertilization for Cassava; A Look at sub-Surface Fertigation for Sugarcane; Potassium and Horticultural Crop Quality ...and much more! Sign up for free notification of our latest releases!

07 May 2018

4R CCA Nutrient Management Specialist Study Guide

IPNI has developed a new study guide in support of the 4R Nutrient Management Specialist Certification program of the Certified Crop Adviser (CCA) program. Available for purchase today!

06 May 2018

Plant Nutrition Diagnostics: Potato

IPNI, J.R. Simplot Company, and Tennessee State University have collaborated on a new publication that provides readers with access to a unique collection of hundreds of high resolution photographs that document a wide range of nutrient deficiency symptoms in potato plants with remarkable clarity. Now available to download from the IPNI Store!

01 Apr 2018

4R Nutrient Stewardship Portal

Find the 4R Manual available in 9 different languages and much more!

01 Apr 2018

Frontiers of Potassium Science Conference Website

Review the recorded oral presentations and posters. Conference proceedings are now available!