Publications Catalog

Download the Catalog of educational materials from the International Plant Nutrition Institute. The catalog is complete with order forms and instructions on ordering from IPNI.


Crop Nutrient Deficiency Image Collection

Our collection of nutrient deficiency symptoms from research plots, farm fields, plantations, diagnostic labs, and our annual contest. The images are organized in groups including primary nutrients, secondary nutrients, and micronutrients. The image galleries and search results can be narrowed by crop-type. Text and diagrammatic descriptions of nutrient deficiency are also available as supporting information. Languages included in collection are: English, Español (Spanish), Français (French), Português (Portuguese), Русский (Russian), and 中國的 (Chinese-Mandarin)

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Crop Nutrient Removal Calculator (for all computer and mobile devices)

The calculator estimates crop nutrient removal of N, P, K, and S for a broad, and continually expanding, list of field crops. Results are calculated based on user-selected yield goals, and can be displayed in either metric or US/Imperial units. The calculator is uniquely multilingual—providing full access in six languages including English, French, Spanish, Portuguese, Russian, and Chinese (Mandarin).

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