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 | environment |
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 | fertigation |
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 | fertilizer placement |
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 | flax |
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 | forages |
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 | grid sampling |
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  | East Zone India |
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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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  | Northcentral U.S. |
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  | Northeast India & Bangladesh |
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  | Northwest China |
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  | Southeast China |
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 | ANHUI-16 | Balanced Fertilization for High Yield and Fertilization Efficiency on Lettuce and Sesame in Anhui |  |
| HUBEI-23 | Soil Nutrients Status in Root Lotus Field of Hubei and BF on Root Lotus for High Yield, Quality and Efficiency |  |
 | JIANGXI-17 | Soil testing and fertilization for high-yield oil-tea in Jiangxi province |  |
| JIANGXI-NMS21 | Soil Nutrient Management Strategies for a Monitored Village in Shanggao County, Jiangxi |  |
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