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 | New Zealand |
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| NEW ZEALAND-01 | Soil potassium in north island hill country | |
| NEW ZEALAND-02 | Potassium fertilization for north Canterbury dairy production | |
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| PAKISTAN-01 | Agronomic testing and introduction of potassium chloride in Pakistan | |
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| PARAGUAY-01 | Fertilization network at Eastern Paraguay
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| PERU-02 | Effect of Potassium and Magnesium in Rice Grain Yields in Coastal Peru | |
| PERU-03 | Effect of Plant Density and Balanced Fertilzation on Corn Grain Yield | |
| PERU-04 | Evaluation of New Corn Hybrids Response to Zinc | |
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| PHILIPPINES-04 | Site-Specific Nutrient Management for Maize in The Philippines (Phil-Corn) | |
| Philippines, Vietnam, India, Indonesia, Thailand, Malaysia, Myanmar |
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| SOUTHEAST ASIA-02 | Agristats SE Asia | |
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| IPNI-32 | Nutrient omission plots in spring wheat in Russia: Omsk Oblast and Republic of Bashkortostan | |
| IPNI-32 | Improvement of winter wheat mineral nutrition on calcareous common chernozems | |
| IPNI-41 | Improvement of maize and soybean mineral nutrition on a calcareous common chernozem | |
| RUSSIA-01 | Improvement of recommendations on potash fertilizer use and adjustment of currently used soil K test interpretation classes in intensive cropping systems | |
| Sri Lanka |
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| SRI LANKA-01 | Laboratory and greenhouse nutrient survey to identify nutrient deficiencies in major agricultural soils of Sri Lanka | |
| SRI LANKA-02 | Testing Fertilizer Recommendations Based on a Systematic Approach of Diagnosing Nutrient Deficiencies for Short-term Crops in Sri Lanka | |
| SRI LANKA-03 | Testing Fertilizer Recommendations Based on a Systematic Approach of Diagnosing Nutrient Deficiencies for Lowland Rice in Sri Lanka | |
| SRI LANKA-04 | Testing and Refining Fertilizer Recommendation Based on a Systematic Approach of Diagnosing Nutrient Deficiencies for Papaya in Sri Lanka | |
| SRI LANKA-05 | Refining Fertilizer Recommendation Based on a Systematic Approach of Diagnosing Nutrient Deficiencies for Coconut in Sri Lanka | |
| Syria |
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| SYRIA-01 | Balanced Fertilization of Major Crops in Syria | |
| Thailand |
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| THAILAND-04 | Soil fertility recapitalization on upland sugarcane production areas in Northeast Thailand (ReFerTil) | |
