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 | fertilizer economics |
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 | field variability |
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 | foliar fertilization |
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 | fruits |
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  | Eastern Canada & Northeast U.S. |
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| OK-07F | Will Altered Levels of N-P-K Affect the Potassium and Lycopene Content of Watermelon |  |
 | TX-45F | Potassium Effect on Grapefruit Carotenoids and Vitamin C |  |
| TX-51F | Foliar Applied Potassium to Fall and Spring Grown Muskmelon |  |
 | TX-52 | Using Supplemental Foliar Potassium Fertilization to Improve the Nutritional Quality and Stress Tolerance of Muskmelon |  |
  | North and West Zone India |
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  | Northcentral U.S. |
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  | Northwest China |
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  | Southeast U.S. |
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  | Western U.S. |
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 | high yields |
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 | irrigation |
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 | magnesium |
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