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 | foliar fertilization |
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| fruits |
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| high yields |
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| irrigation |
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| Australia & New Zealand |
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| Eastern Canada & Northeast U.S. |
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| Great Plains U.S. |
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| North and West Zone India |
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 | Northern Latin America |
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| MEXICO-08 | Extraction of potassium and phosphorus by Mexican yam bean; a tuberous legume crop with high N2 fixation capacity | |
| MEXICO-16 | Alfalfa mineral extraction from vertisol soils in central Mexico | |
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| South Zone India |
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| Southeast China |
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| Southwest China |
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| magnesium |
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| manure management |
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| maximum economic yield (MEY) |
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| micronutrients |
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| nutrient deficiency |
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