15 Jan 2015

Scholar Awards Program 2015

Students in the disciplines of soil and plant sciences including agronomy, horticulture, ecology, soil fertility, soil chemistry, crop physiology, and other areas related to plant nutrition are encouraged to apply.

15 Jan 2015

Crop Nutrient Removal Calculator (PlantCalc) for iPhone/iPad/iPod touch

The calculator estimates crop nutrient removal of nitrogen (N), phosphorus (expressed as P2O5), potassium (expressed as K2O), and sulfur (S) for a broad, and continually expanding, list of field crops.

23 Dec 2014

Nutri-Facts Series - Selenium

Selenium (Se) is not essential for plants, but is required for many physiological functions in humans and animals. Since Se is obtained primarily from food, it’s accumulation by plants impacts human health.

23 Dec 2014

2015 Planters' Diary

The 2015 Planters' Diary includes short agronomy-related fact sheets on oil palm intensification, fertilizer optimization, and updates from IPNI's Southeast Asia Program (SEAP).

10 Dec 2014

Better Crops with Plant Food #4 2014

In This Issue: Is N Use Efficiency Changing with Corn Variety Improvement?; Advice on Dealing with Crop Price Changes; Does Fertilizer Affect Soil Microbes?; The Simple Rule Guiding Plant-available Phosphorus; Our 2014 IPNI Scholars ... and much more.

10 Dec 2014

Better Crops South Asia 2014

The 2014 Issue of Better Crops South Asia is focused on the Nutrient Expert(R) - a decision support tool that is successfully making nutrient recommendations at the field-scale for small holders.

08 Dec 2014

Plant Nutrition Today - Winter 2014/2015

This quarterly publication features current issues in plant nutrition.

26 Nov 2014

4R Extension Handbook for Smallholder Farming Systems in Sub-Saharan Africa

This handbook was developed as a resource for researchers, extension agents, agrodealers and other stakeholders working with smallholder farmers.

21 Nov 2014

Nutri-Fact Series - Molybdenum

IPNI's Nutri-Facts series focuses on each essential plant nutrient - presenting key facts concerning their use. Molybdenum is the latest addition to the series.

19 Nov 2014

Issue Review Series

This series includes in-depth, critical reviews by IPNI Scientists on current issues related to plant nutrient science.