 |  | | |
  | Northwest China |
| |
|
|  |
 | grid sampling |
| |
|
|  |
 | irrigation |
| |
|
|  |
 | manganese |
| |
|
|  |
 | maximum economic yield (MEY) |
| |
|
|  |
 | molybdenum |
| |
|
|  |
  | Africa |
| |
 | IPNI-49 | Nutrient Management for Grain Legume Crop Production in Africa |  |
  | Australia & New Zealand |
| |
|
|  |
  | Eastern Canada & Northeast U.S. |
| |
|
|  |
  | Middle East |
| |
|
|  |
  | Northeast China |
| |
|
|  |
  | Southeast China |
| |
|
|  |
  | Southern and Eastern Russia |
| |
   | Southern India & Sri Lanka |
|  |
  | Southern Latin America |
| |
|
|  |
 | nutrient deficiency |
| |
|
|  |