 |  | | |
 | alfalfa |
| |
|
|  |
 | barley |
| |
|
|  |
 | calcium |
| |
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|  |
 | carbon sequestration |
| |
|
|  |
 | citrus |
| |
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|  |
 | coffee |
| |
|
|  |
 | corn |
| |
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|  |
  | Australia & New Zealand |
| |
   | Eastern Canada & Northeast U.S. |
|  |
  | FAR-NA |
| |
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|  |
  | IPNI |
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|  |
  | Northern Latin America |
| |
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  | South Zone India |
| |
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|  |
| ANHUI-08 | Maximum yield research on cotton in Anhui |  |
 | HUBEI-09 | Maximum yield, high quality and high economic efficiency for cotton project |  |
| HUBEI-38 | Nutrients transfer among plant, soil and environment in typical cropping systems of Hubei province |  |
 | JIANGSU-04 | Cotton research and demonstration trials in south Jiangsu province |  |
| NANJING-07 | Effectiveness of potash on cotton in north Jiangsu |  |
|
|  |