 |  | | |
  | Celaya |
| |
 | IPNI-28 | Global Maize Project in Mexico: Celaya, Guanajuato |  |
 | Russia |
| |
   | Lipetskaya, Voronezhskaya, Belgorodskaya, Rostovskaya oblast |
|  |
| RUSSIA-01 | Improvement of recommendations on potash fertilizer use and adjustment of currently used soil K test interpretation classes in intensive cropping systems |  |
|
|  |
| 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 |  |
 | Syria |
| |
|
|  |
| SYRIA-01 | Balanced Fertilization of Major Crops in Syria |  |
|
|  |
  | Turkey |
| |
 | IPNI-10 | HarvestPlus-Zinc Fertilizer Project: Use of Zinc-Containing Fertilizers for Enriching Cereal Grains with Zinc and Improving Yield |  |
  | (Not Categorized) |
| |
 | TURKEY-01 | Balanced fertilization of major crops in Turkey |  |
 | Ukraine |
| |
|
|  |
| 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. |  |
|
|  |
  | (Not Categorized) |
| |
 | URUGUAY-02 | Exploration of responses to potassium in Western Uruguay |  |
 | USA |
| |
|
|  |
| AL-21 | Evaluation of Fertilizer Application Uniformity and Nutrient Distribution |  |
|
|  |
| AR-33 | Biomass and Macronutrient Accumulation and Losses in Switchgrass During and After the Growing Season |  |
|
|  |
| AZ-08 | Improving Nitrogen Fertilizer Management in Surface-Irrigated Cotton |  |
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|  |