 |  | | |
 | flax |
| |
|
|  |
 | forages |
| |
|
|  |
 | grid sampling |
| |
|
|  |
 | iron |
| |
|
|  |
 | legumes |
| |
|
|  |
 | manganese |
| |
|
|  |
 | maximum economic yield (MEY) |
| |
|
|  |
 | nitrogen |
| |
|
|  |
  | North and West Zone India |
| |
|
|  |
  | South Zone India |
| |
|
|  |
  | Southeast China |
| |
|
|  |
  | Southern Latin America |
| |
 | ARGENTINA-14 | Exploring Potassium Deficiencies in Sugarcane at Tucuman |  |
| ARGENTINA-17 | Exploration of nutrient deficiencies in forestry nurseries of western Patagonia |  |
 | ARGENTINA-19 | Exploration of Potassium Deficiencies in Rice Fields of Entre RĂos |  |
| ARGENTINA-26 | Soil nutrient mapping in La Pampa province (Argentina) |  |
 | URUGUAY-01 | Survey of soil fertility and nutritional status of alfalfa of Uruguay |  |
  | Southwest China |
| |
|
|  |