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 | Northeast China |
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| Northeast India & Bangladesh |
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| Northern Great Plains |
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 | Northwest China |
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| GANSU-NMBF | Nutrient management and balanced fertilization on main crops in Gansu province | |
| GANSU-NMS01 | Nutrient management strategies in Gansu province | |
| GANSU-NMS01 PA | Nutrient Management in the Poverty Alleviation Area of Gansu | |
| NINGXIA-NMBF | Nutrient management and balanced fertilization on main crops in Ningxia province | |
| NINGXIA-NMS01 | Soil nutrient management and fertilizer use strategies in the Ningxia Hui nationality autonomous region | |
| NINGXIA-NMS01 PA | Nutrient management in poverty alleviation area of Ningxia | |
| QINGHAI-NMBF | Nutrient management and balanced fertilization on main crops in Qinghai province | |
| XINJIANG-NMBF | Nutrient management and balanced fertilization in Xinjiang | |
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| Southeast Asia |
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| Southeast U.S. |
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| Southern and Eastern Russia |
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| Southern India & Sri Lanka |
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| Southwest China |
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| Western India |
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| nutrient removal |
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| oats |
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| oilseeds |
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