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 | extension |
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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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| 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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 | South Zone India |
| |
| SZ INDIA-17B | Nutrition and performance of crops in a hybrid rice-legume cropping system under high levels of nitrogen, phosphorus and potassium applications in Andhra Pradesh | |
| SZ INDIA-40 | Responses of Cassava (Tapioca) and Peanut (Groundnut) to Major, Secondary, and Micronutrients in North Western Zone Soils of Tamil Nadu | |
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| Southeast China |
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| Southwest China |
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| magnesium |
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