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Plant Nutrition Today

A Publication of the International Plant Nutrition Institute (IPNI)

Issue #4

Different Clays, Different K Release
Tom Jensen

Potassium is Required for Wheat Nutrition in Morocco
Hakim Boulal

Nutrient Management for Successful Cover Crops
Heidi Peterson

What Are Nitrogen Losses Like Without Nitrogen Fertilization?
Tai McClellan Maaz

Swapping Organic and Inorganic Fertilizers
Rob Mikkelsen