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 | phosphorus |
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| IPNI-49 | Nutrient Management for Grain Legume Crop Production in Africa |  |
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  | Brazil |
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  | Great Plains U.S. |
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  | North and West Zone India |
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  | Northeast China |
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  | Southeast China |
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  | Southern and Eastern Russia |
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   | Southern India & Sri Lanka |
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  | Southern Latin America |
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 | plant analysis |
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 | potassium |
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 | profitability |
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 | recommendations |
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 | site-specific management |
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 | soil testing |
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