Pemanfaatan foto udara untuk perencanaan pengembangan tambak Biocrete Kasus di pantai selatan kabupaten Bantul = The use of Aerial Photograph Systems for Planning Biocrete Shrimp Ponds Development The Case of the Southe

Main Author: Perpustakaan UGM, i-lib
Format: Article NonPeerReviewed
Terbitan: [Yogyakarta] : Universitas Gadjah Mada , 2005
Subjects:
Online Access: https://repository.ugm.ac.id/17482/
http://i-lib.ugm.ac.id/jurnal/download.php?dataId=240
Daftar Isi:
  • The objectives of this research were to know the capability of black-and-white panchromatic aerial photograph at scale 1 : 20,000 to extract a physical land parameters data, to evaluate land suitability, and to formulate a plan of Biocrete shrimp ponds development. For evaluating land suitability for Biocrete shrimp ponds, used a multi-scoring of some physical variables was used, i.e. soil and terrain criteria (the content of sand particle, the pH value of soil, slope, and flooded frequency), water quality and water supply criteria (salinity, the pH value of water, the distance from coast line, and the distance from the river), and landuse criteria. Landforms and landuse information were extracted from interpretation and digitizing on screen of aerial photograph. GIS programs were used for spatial analysis. The planning of Biocrete shrimp ponds development was made by matching the suitable land into formal legal aspects, especially the Detail Planning of Spatial Arrangement at the Southern Coastal area of Bantul Regency (RDTRK Pantai Selatan Kabupaten Bantul) and the .carrying capacity aspect. The results showed that the extraction of some physical land parameters from the aerial photograph was sufficient to aquire a high accuracy information, especially for landforms and landuse with an accuracy of 84.62% and 92.50% respectively. Principally, the land at the research area is suitable for Biocrete shrimp ponds development. Most of the land was categorized into a moderately suitable class (S2), with a area of 1,253.98 ha (70.26%). Meanwhile, a highly suitable class (S1) and marginally suitable one (S3) were 113.79 ha (6.38%) and 416.86 ha (23.36%) respectively. Planning of Biocrete shrimp ponds development was directed into the main area at Srandakan with a maximum area of 24.48 ha and the maximum production of 428.45 ton/ha. Keywords: aerial photograph, land suitability evaluation, development planning, Biocrete shrimp ponds.