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Yield of maize in fertilized plots.
| Site | Commercial formulae (DAP + urea) (ton/ha) |
Struvite (ton/ha) |
Increase of yield when using struvite |
|---|---|---|---|
| Hierbabuena | 3,642.16 | 3,114.72 | - 14.48 % |
| La Mesa | 3,916.80 | 4,165.76 | + 6.36 % |
| La Tarjea | 3,297.00 | 3,368.5 | + 2.17 % |
