 |  | | |
 | maximum economic yield (MEY) |
| |
|
|  |
  | East Zone India |
| |
   | Eastern Canada & Northeast U.S. |
|  |
  | Great Plains U.S. |
| |
   | North and West Zone India |
|  |
  | Northcentral China |
| |
 | SHANXI-NMS01 PA | Soil Nutrient Management Techniques and its Application in Impoverished Areas of Shanxi |  |
  | Northcentral U.S. |
| |
|
|  |
  | Northwest China |
| |
|
|  |
  | Southeast Asia |
| |
|
|  |
  | Southeast U.S. |
| |
   | Southern India & Sri Lanka |
|  |
  | Southern Latin America |
| |
|
|  |
  | Western Canada |
| |
|
|  |
 | micronutrients |
| |
|
|  |
 | nutrient deficiency |
| |
|
|  |
 | nutrient removal |
| |
|
|  |
 | oats |
| |
|
|  |
 | oilseeds |
| |
|
|  |