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 | recommendations |
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  | Bangladesh |
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  | North and West Zone India |
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  | Northeast China |
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   | Northeast India & Bangladesh |
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  | Northern Latin America |
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  | South Zone India |
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  | Southeast China |
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  | Southern India & Sri Lanka |
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| ARGENTINA-19 | Exploration of Potassium Deficiencies in Rice Fields of Entre RĂos |  |
 | BOLIVIA-1 | Network of fertilization experiments in the eastern plains of Bolivia |  |
  | Southwest China |
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  | Western U.S. |
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 | site-specific management |
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 | soil management zones |
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 | solutions |
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 | soybeans |
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