 | | | |
|---|
 | East Zone India |
| |
|
| |
| North and West Zone India |
| |
|
| |
| Southeast Asia |
| |
| Southern India & Sri Lanka |
| |
| Western India |
| |
|
| |
 | soil testing |
| |
|
| |
| ZIMBABWE-01 | Evaluating the Impact of Soil Fertility Heterogeneity on Maize Nutrient Requirement and Productivity in Smallholder Farming Systems | |
| [Replication or Save Conflict] | | |
| Australia & New Zealand |
| |
| Eastern Europe & Central Asia |
| |
| Great Plains U.S. |
| |
|
| |
| Southern and Eastern Russia |
| |
| Southern India & Sri Lanka |
| |
| Southern Latin America |
| |
|
| |
| sorghum |
| |
|
| |
| starter fertilization |
| |
|
| |
| sulfur |
| |
|
| |
| tillage systems |
| |
|
| |
| vegetables |
| |
| water stress and efficiency |
| |
