1 Book found
International Plant Nutrition Institute Books
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4R Plant Nutrition Manual: A Manual for Improving the Management of Plant Nutrition
4R Nutrient Stewardship is one of IPNI’s core strategies to support agriculture’s ability to meet the world’s production needs in a sustainable manner. The 4R concept is simple — apply the right source of nutrient, at the right rate, at the right time, and in the right place — but it's implementation is knowledge-intensive and site-specific. 4R Nutrient Stewardship also considers economic, social, and ...