 |  | | |
 | recommendations |
| |
|
|  |
  | Bangladesh |
| |
|
|  |
  | North and West Zone India |
| |
|
|  |
  | Northeast China |
| |
   | Northeast India & Bangladesh |
|  |
  | Northern Latin America |
| |
 | COLOMBIA-12 | Evaluation of Rice Response to Zinc |  |
| ECUADOR-11 | Evaluation of Rice Response to Zinc |  |
 | PERU-02 | Effect of Potassium and Magnesium in Rice Grain Yields in Coastal Peru |  |
  | Northwest China |
| |
|
|  |
  | Southeast Asia |
| |
|
|  |
  | Southeast U.S. |
| |
   | Southern India & Sri Lanka |
|  |
  | Southern Latin America |
| |
|
|  |
  | Western Canada |
| |
|
|  |
 | sandy soils |
| |
|
|  |
 | soil acidity and liming |
| |
|
|  |
 | soil testing |
| |
|
|  |
 | sorghum |
| |
|
|  |