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]