Analisis Nilai Ekonomi Usaha Tambak Nila, Bandeng dan Udang Windu terhadap Kesejahteraan Petambak di Kawasan Mangrove Kelurahan Nelayan Indah, Medan Labuhan

Abstract

Kelurahan Nelayan Indah community conduct farming in mangrove areas that affect the welfare of farmers. Research focus to see mangrove population, economic value analysis of the level of tilapia (Oreochromis niloticus), milkfish (Chanos Chanos), and tiger shrimp (Penaeus monodon) with welfare of farming. Research using purposive sampling method that deliberately done by the main livelihood is located in mangrove areas Kelurahan Nelayan Indah in April to May 2015. Mangrove population analyzed by line transect method into 2 (two) lanes census, economic value analysis and the level of welfare with slovin method analyzed descriptively. The research results can be that dominant mangrove populations in the path of I, II is Rhizophora apiculata and the lowest result lane I, II is Avicennia alba and Nypa fruticans. Analysis of the economic value of farming tilapia revenue of Rp 5,459,204 for a month with a value of Benefit Cost Ratio (BCR) 6,7 and the value payback period (PP) 0,11 Year.s Milkfish revenue of Rp 4,156,513 per month with a value of 16.85 and PP 0,16 BCR Year. Shrimp farm income is Rp 2,645,437 per month as well as BCR 6 with 0,38 PP Year. Welfare level tilapia farmers more prosperous than the two other commodities.