 |  | | |
  | Northwest China |
| |
|
|  |
 | grid sampling |
| |
|
|  |
 | irrigation |
| |
|
|  |
 | manganese |
| |
|
|  |
 | maximum economic yield (MEY) |
| |
|
|  |
 | molybdenum |
| |
|
|  |
  | Africa |
| |
|
|  |
  | East Zone India |
| |
   | Eastern Canada & Northeast U.S. |
|  |
  | Great Plains U.S. |
| |
|
|  |
| EGYPT-01 | Balanced Fertilization of Major Crops |  |
 | SYRIA-01 | Balanced Fertilization of Major Crops in Syria |  |
  | Northcentral U.S. |
| |
|
|  |
  | Northern Great Plains |
| |
|
|  |
  | Southeast U.S. |
| |
   | Southern and Eastern Russia |
|  |
  | Southern India & Sri Lanka |
| |
|
|  |
  | Western U.S. |
| |
|
|  |