 |  | | |
 | grid sampling |
| |
|
|  |
 | iron |
| |
|
|  |
 | legumes |
| |
|
|  |
 | manganese |
| |
|
|  |
 | maximum economic yield (MEY) |
| |
|
|  |
  | East Zone India |
| |
   | Eastern Canada & Northeast U.S. |
|  |
  | Great Plains U.S. |
| |
   | North and West Zone India |
|  |
  | Northcentral China |
| |
|
|  |
  | Northern Latin America |
| |
|
|  |
  | South Zone India |
| |
|
|  |
  | Southeast China |
| |
|
|  |
  | Southern India & Sri Lanka |
| |
|
|  |
  | Southwest China |
| |
 | SICHUAN-09 | Maximum yield research for citrus in Sichuan province |  |
  | Western Canada |
| |
|
|  |
 | micronutrients |
| |
|
|  |