PENAKSIRAN NILAI EKONOMI MANFAAT HUTAN SEBAGAI CATCHMENT AREA DARI UMBUL KAPILALER UNTUK IRIGASI PERTANIAN DI DESA DOMPOL, KEC. KEMALANG, KAB. KLATEN

Main Authors: , AURELIA S V, , Agus Affianto, S.Hut., M.Si.
Format: Thesis NonPeerReviewed
Terbitan: [Yogyakarta] : Universitas Gadjah Mada , 2013
Subjects:
ETD
Online Access: https://repository.ugm.ac.id/121938/
http://etd.ugm.ac.id/index.php?mod=penelitian_detail&sub=PenelitianDetail&act=view&typ=html&buku_id=62037
Daftar Isi:
  • The forest existence as a catchment area is able to add the ground water that appears from the spring. That ground water is used for supporting economic development, one of them is for agriculture irrigation. Umbul Kapilaller is one of spring which is special used for irrigation.The society who manage the catchment area donâ��t realize yet about how big the benefit of water for irrigation because the benefit canâ��t be perceived directly. They still have a narrow thought about the benefit of the catchment area as a timber production. The method used in this study is stratified random sampling. The retrieval respondents of forest managers were divided into four strata. Strata I is for people who have 0,06-0,30 hectares of their land are, strata II is for people who have 0,31-0,55 hectares area of their land, strata III for 0,56-0,80 hectares and strata IV is for people who have more than 0,81 hectares land. The retrieval respondent of farmer of irrigation paddy field and rain fed paddy field were divided into 4 strata too. Strata I is for 0,6-1,0 hectares, strata II is for 1,1-1,5 hectares, strata III is for 1,6-2,0 hectares and strata IV is for more than 2,1 hectares. The financial value of timber is the discounted value. The water value is a residual value, that is the difference between the the residual value of farmer benefit and the cost, except the cost for water itself. The financial value of timber in strata I is Rp 99.624.004-/ha, strata II is Rp 154.039.416,-/ha, strata III is Rp 154.767.084,-/ha, and strata IV is Rp 133.079.272,-/ha. While the economic value of water in strata I is Rp 353.174.255,-/ha, strata II is Rp 390.859.845,-/ha, strata III is Rp 403.561.299,- /ha, and strata IV is Rp 471.127.055,-/ha. The management of catchment area has high social benefit value and form positive externality, so it can be internalize to the benefit and cost calculation with insentive giving to the forest managers.