 |  | | |
 | grid sampling |
| |
|
|  |
 | irrigation |
| |
|
|  |
 | manganese |
| |
|
|  |
 | maximum economic yield (MEY) |
| |
|
|  |
 | molybdenum |
| |
|
|  |
 | nutrient deficiency |
| |
|
|  |
  | Africa |
| |
|
|  |
  | Bangladesh |
| |
|
|  |
  | Bulgaria |
| |
|
|  |
  | Eastern Canada & Northeast U.S. |
| |
   | Eastern Europe & Central Asia |
|  |
  | Great Plains U.S. |
| |
|
|  |
  | North and West Zone India |
| |
|
|  |
  | Northcentral U.S. |
| |
|
|  |
  | Northwest China |
| |
|
|  |
  | Southeast U.S. |
| |
   | Southern and Eastern Russia |
|  |