TABLE 2.
DALYs saved and cost-effectiveness of ZAB through granular and foliar Zn fertilizer in Ethiopia under “optimistic” and “pessimistic” scenarios of adoption rates.
| DALYs saved and % reduction |
Cost (US$) per DALY saved |
|||||||
| Granular Zn application | Optimistic |
Pessimistic |
Optimisticc | Pessimisticd | ||||
| % | % | |||||||
| Maize | 46,277 | 8.4 | 32,757 | 5.9 | 798 | 827 | – | – |
| Teff | 100,950 | 18 | 74,926 | 14 | 419 | 424 | – | – |
| Wheat | 65,603 | 11.9 | 49,234 | 8.9 | 413 | 423 | – | – |
| Overalla | 212,830 | 38 | 156,917 | 29 | 502 | 505 | – | – |
|
| ||||||||
| Foliar Zn application | e | f | g | h | ||||
|
| ||||||||
| Maize | 46,736 | 8.5 | 35,995 | 6.5 | 389 | 817 | 287 | 602 |
| Teff | 129,629 | 23 | 106,321 | 19 | 153 | 341 | 112 | 252 |
| Wheat | 47,535 | 8.6 | 37,828 | 6.9 | 278 | 603 | 205 | 445 |
| Overallb | 223,900 | 40 | 180,144 | 32 | 226 | 496 | 167 | 366 |
aBased on the soil application of Zn fertilizer at rate of 25 kg per ha-1 and bfoliar Zn fertilizer application (12.5 kg per ha-1) to the three staple crops (maize, teff, and wheat), Soil Zn fertilizer application at coverage of 55%c and 75%. dOf the crop area based on the CSA, 2021 report; foliar Zn fertilizer application considering 50%e and 75%f technology coverage [assumption from (26)], respectively. The cost per DALY saved through foliar Zn fertilizer excluding the labor cost at 50%g and 75%h of the cropping area.