 |  | | |
 | grid sampling |
| |
|
|  |
 | iron |
| |
|
|  |
 | legumes |
| |
|
|  |
 | manganese |
| |
|
|  |
 | maximum economic yield (MEY) |
| |
|
|  |
 | nitrogen |
| |
|
|  |
 | nutrient management |
| |
|
|  |
 | nuts |
| |
|
|  |
 | oil palm |
| |
|
|  |
 | phosphorus |
| |
|
|  |
  | Australia & New Zealand |
| |
   | Eastern Canada & Northeast U.S. |
|  |
  | Northcentral U.S. |
| |
|
|  |
  | Northern Latin America |
| |
|
|  |
  | Southeast U.S. |
| |
 | LA-15F | Interaction of Starter Fertilizer, Row Spacing, and Plant Population on Performance of Corn and Weed Competition |  |
| TN-15F | Plant Nutrition and Tillage Effects on Bronze Wilt of Cotton |  |
   | Southern and Eastern Russia |
|  |