Review Article
Technological Advancement and the Economic Benefit of Indonesian Rain-Fed Farming Development
Table 1
Comparison of yield from annual cropping pattern in rain-fed land.
| No. | Water Storage Infrastructure | Location | Impact on PI | Attainable Benefit |
| 1. | Farm pond | Tenjolaya, Bogor, Jawa Barat | Improve PI from 2.0 to 2.5 Support 45 ha | Additional production up to 135 ton dried rice grains (DRG) equal to Rp. 500 million per year |
| 2. | Channel reservoirs | Tompobulu Village, Maros, Sulawesi Selatan | Paddy: improve PI from 1.0 to 2.0 Secondary crops: improve PI from 1.5 to 3.0 Support 75 ha | Additional production up to 1,230 tons DRG equal to Rp. 4,550 million per year |
| 3. | Long storage | Panyindangan Wetan Village, Indramayu, Jawa Barat | Improve PI from 2.0 to 2.5 Support 900 ha | Additional production up to 2,700 tons DRG equal to Rp. 9.9 billion per year |
| 4. | Shallow tube well | Ngawi, Jawa Timur | Improve PI up to 100% Support 4 ha | Additional production up to 6 tons DRG equal to Rp. 16 million per year |
|
|
Source: Sulaiman et al. [ 31]; MoA [ 11– 13] |