4R Plant Nutrition: A Manual for Improving the Management of Plant Nutrition
This Manual is a wire-bound, +130 page (8½ x 11 in.) book filled with illustrations, learning modules, and case studies.
Orange orchard at the Nossa Senhora Aparecida farm, Brazil. Better Crops with Plant Food #1 2012
In the first Issue of Better Crops with Plant Food for 2012, we present a diverse collection of research stories that begins with a featured articles from southern Brazil, California, Northern Great Plains, China, and Vietnam. This Issue also highlights the recent IPNI Science Award winner for 2011, as well as the group of winners of the 2011 Crop Nutrient Deficiency Photo Contest ...and much more.
Richard Flavel receives IPNI scholars award in 2011 IPNI Awards Available to Graduate Students and Scientists in 2012
“We are proud to continue to offer these awards as they clearly have many positive benefits,” explained IPNI President Dr. Terry Roberts.
Nutrient Source Specifics
Kieserite is a naturally occurring mineral that is chemically known as magnesium sulfate monohydrate (MgSO4.H2O). It is mined from geologic marine deposits and provides a soluble source of both Mg and S for plant nutrition.

