Please use this identifier to cite or link to this item: http://repository.ipb.ac.id/handle/123456789/58985
Title: Implication of Stocking Milkfish (Chanos chanos) on Plankton Consumption in Ir. H. Djuanda Reservoir, West Java
Implikasi Penebaran Ikan Bandeng (Chanos chanos) dalam Pemanfaatan Plankton di Waduk Ir. H. Djuanda, Jawa Barat
Authors: Kamal, M. Mukhlis
Pratiwi, Niken T.M.
Triyanto
Keywords: implication
stocking
milkfish
plankton
Djuanda Reservoir
Issue Date: 2010
Publisher: IPB ( Bogor Agricultural University )
Abstract: The study was aimed to evaluate the success of stocking of milkfish based on ability and effectiveness in the food consumption of the available plankton and fish growth. The study was conducted in December 2009-February 2010 at 4 stations representing all zones of Djuanda reservoir. Station 1 is a riverine zone located on Bojong, Station 2 is a transition zone located on Astap-Ancol, Station 3 is a lacustrine zone, located on Main DAM-Pasir Kole, and Station 4 is an area of fish culture at the floating cages located on Cilalawi-Ubrug. The fishes caught by experimental gillnet with the mesh sizes from 1, 11/2, 2 and 21/2 inches at intervals times of every ±10 days. The results showed that stocking of milkfish got success based on food consumption and fish growth. The milkfish was able to use the available plankton as its food. The main food of milkfish based on Index of Preponderance were phytoplankton (35.2-56.42%) and zooplankton (12.22- 42.8%). No differences in the food consumption by the fishes at each size class of fish length and between location (ANOVA:P>0.05). Food consumption by the fishes followed the availability of plankton as a food on the water. The dynamics of change of food consumption that happened as according to availability of plankton as its food. The growths of milkfish which occur quite rapidly at 0.26- 1.1%/day with the rate of increase in daily length reach 0.2-2.1 mm/day. The coefficient of growth (K) was 4.2/year. The stocking of milkfish in Djuanda reservoir was represent one of the effort on management of fishery resources in inland water which showed the good result.
Plankton dalam ekosistem waduk berperan penting dalam produktivitas suatu perairan dan merupakan sumber pakan alami yang dapat dimanfaatkan untuk pertumbuhan dan perkembangan ikan-ikan yang ada di perairan. Pemanfaatan plankton oleh ikan-ikan yang ada di Waduk Ir.H. Djuanda (Waduk Djuanda) saat ini belum berlangsung optimal. Penebaran ikan bandeng bertujuan untuk meningkatkan pemanfaatan ketersediaan pakan alami yang melimpah. Ketersediaan dan kemudahan dalam pengadaan benih ikan bandeng dalam jumlah yang besar dan nilainya yang ekonomis serta kemampuannya untuk beradaptasi di perairan tawar menjadi faktor pilihan utama dalam penebaran ikan tersebut. Tujuan dari penelitian ini adalah untuk mengevaluasi keberhasilan penebaran ikan bandeng, berdasarkan kemampuan dan efektivitasnya dalam pemanfaatan plankton yang tersedia dan pertumbuhan ikan tersebut. Penelitian dilakukan di empat lokasi mewakili semua zona perairan waduk. Stasiun 1 di daerah Bojong (zona riverine), adalah daerah yang mendapat pengaruh dari pemasukan air Sungai Citarum dan Waduk Cirata. Stasiun 2 di daerah Ancol-Astap (zona transisi). Stasiun 3 di daerah dekat DAM-Pasir Kole (zona genangan utama). Stasiun 4 di Cilalawi-Ubrug (zona budidaya ikan di KJA). Penelitian dilakukan pada Desember 2009 sampai Februari 2010 dengan interval waktu setiap ±10 hari sekali. Pengambilan sampel ikan bandeng dilakukan menggunakan alat tangkap experimental gillnet dengan ukuran mata jaring, 1, 11/2, 2, dan 21/2 inchi. Panjang setiap jaring adalah 35 m dengan tinggi jaring 2 m. Penangkapan ikan dilakukan dari pagi sampai sore hari.
URI: http://repository.ipb.ac.id/handle/123456789/58985
Appears in Collections:MT - Fisheries

Files in This Item:
File Description SizeFormat 
2010tri.pdf
  Restricted Access
fulltext13.17 MBAdobe PDFView/Open
Abstract.pdf
  Restricted Access
Abstract972.95 kBAdobe PDFView/Open
BAB I Pendahuluan.pdf
  Restricted Access
BAB I817.68 kBAdobe PDFView/Open
BAB II Tinjauan Pustaka.pdf
  Restricted Access
BAB II988.52 kBAdobe PDFView/Open
BAB III Metode Penelitian.pdf
  Restricted Access
BAB III1.9 MBAdobe PDFView/Open
BAB IV Hasil dan Pembahasan.pdf
  Restricted Access
BAB IV2.15 MBAdobe PDFView/Open
BAB V Kesimpulan dan Saran.pdf
  Restricted Access
BAB V677.02 kBAdobe PDFView/Open
Cover.pdf
  Restricted Access
COVER622.33 kBAdobe PDFView/Open
Daftar Pustaka.pdf
  Restricted Access
DAFTAR PUSTAKA816.31 kBAdobe PDFView/Open
Lampiran.pdf
  Restricted Access
LAMPIRAN7.77 MBAdobe PDFView/Open


Items in DSpace are protected by copyright, with all rights reserved, unless otherwise indicated.