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 | profitability |
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| IPNI-50 | Assessment of agronomic and economic benefits of fertilizer use in maize production systems under variable farm size, climate and soil fertility conditions in Eastern India | |
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| INNER MONGOLIA-NMBF | Nutrient management and balanced fertilization in Inner Mongolia | |
| Southern India & Sri Lanka |
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| INDIA-014 | Improving nutrient use efficiency and profitability in rainfed production systems | |
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| Australia & New Zealand |
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| ANZ-13 | The response of crops to K placement depth and band spacing | |
| ANZ-15 | More Profit From Crop Nutrition - Micronutrient Survey | |
| North and West Zone India |
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| INDIA-019 | Balanced fertilization for enhancing the productivity of pearl millet-wheat-green gram crops sequence in Agra region of Uttar Pradesh | |
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| Brazil |
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| BRAZIL-55 | Sources and Rates of Phosphorus in a Cultivation System Integrating Crop and Pasture Production in the State of Parana | |
| Eastern Europe & Central Asia |
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| UKRAINE-01 | Evaluation of the potassium status of arable soils in Ukraine on the basis of modern soil diagnostic techniques and development of recommendations for the rational and efficient application of potassium fertilizers. | |
| IPNI |
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| IPNI-50 | Assessment of agronomic and economic benefits of fertilizer use in maize production systems under variable farm size, climate and soil fertility conditions in Eastern India | |
| North and West Zone India |
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| INDIA-009 | Site specific nutrient management for rice-maize system in Bihar | |
| Northcentral U.S. |
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| IA-09F | Variability in Soil Test Potassium and Crop Yield | |
| Northwest China |
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| INNER MONGOLIA-NMBF | Nutrient management and balanced fertilization in Inner Mongolia | |
| Southeast Asia |
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| IPNI-53 | Transferring Oil Palm Plantation Best Management Practices (BMP) from Southeast Asia to West Africa | |
| Southeast U.S. |
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| TN-20 | Documenting Nutrient Deficiency and Accumulation Rate in Vegetables | |
