 |  | | |
 | grid sampling |
| |
|
|  |
 | irrigation |
| |
|
|  |
 | manganese |
| |
|
|  |
 | maximum economic yield (MEY) |
| |
|
|  |
 | molybdenum |
| |
|
|  |
 | nutrient deficiency |
| |
|
|  |
 | nutrient removal |
| |
|
|  |
 | oil palm |
| |
|
|  |
 | phosphorus |
| |
|
|  |
  | Australia & New Zealand |
| |
|
|  |
| BRAZIL-55 | Sources and Rates of Phosphorus in a Cultivation System Integrating Crop and Pasture Production in the State of Parana |  |
 | BRAZIL-59 | Agronomic Effectiveness of Acidulated Phosphate Fertilizers with Different Water Solubility |  |
  | East Zone India |
| |
|
|  |
  | Middle East |
| |
   | North and West Zone India |
|  |
  | Northcentral U.S. |
| |
|
|  |
  | Northern Great Plains |
| |
|
|  |