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 | recommendations |
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| sandy soils |
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| soil acidity and liming |
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| soil testing |
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| sorghum |
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| starter fertilization |
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| sugarcane |
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| technology transfer |
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| tree crops |
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 | vegetables |
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| Eastern Canada & Northeast U.S. |
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| North and West Zone India |
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| Northcentral China |
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| BEIJING-NMBF | Nutrient management and high efficienct fertilization on main crops in Beijing | |
| SHANDONG-NMS01 | Nutrient management in agriculture in Shandong | |
| TIANJIN-03 | Research on potassium release from vegetable soils and economic fertilization in Tianjin | |
| TIANJIN-04 | The effects of long-term potassium application on vegetables and wheat yields in Tianjin | |
| TIANJIN-NMBF | Nutrient management and balanced fertilization on vegetables in Tianjin | |
| TIANJIN-NMS01 | Vegetable soil nutrient management and rational fertilizer application for sustainable agriculture in Tianjin | |
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