Pengaruh Fotoperiode Terhadap Pertumbuhan Lele Dumbo (Clarias gariepinus)

Authors

  • Belly Maishela
  • Suparmono - Staf pengajar Jurusan Budidaya Perairan Fakultas Pertanian Unila
  • Rara Diantari Staf pengajar Jurusan Budidaya Perairan Fakultas Pertanian Unila
  • Moh. Muhaemin Staf pengajar Jurusan Budidaya Perairan Fakultas Pertanian Unila

Abstract

Lele dumbo (Clarias gariepinus) merupakan ikan yang bersifat nokturnal.  Cahaya mempengaruhi periode aktif lele dumbo dalam mencari makan, periode aktif lele dumbodalam mencari makan akan mempengaruhi laju pertumbuhan.  Penelitian bertujuan untuk mengetahui pengaruh fotoperiode terhadap pertumbuhan lele dumbo.  Penelitian mengunakan Rancangan Acak Lengkap (RAL) dengan perlakuan 5 fotoperiode yang berbeda dan 3 ulangan.  Perlakuan yang diberikan adalah A (6 jam terang dan 18 jam gelap), Perlakuan B (12 jam terang dan 12 jam gelap), perlakuan C (18 jam terang dan 6 jam gelap), D (24 jam gelap dan 0 jam terang) dan E (0 jam terang dan 24 jam gelap).  ANOVA menunjukan bahwa fotoperiode berpengaruh nyata terhadap pertumbuhan berat dan panjang, namun tidak berpengaruh nyata terhadap sintasan (survival rate) Hasil penelitian menunjukan bahwa semakin lama waktu gelap maka pertumbuhan semakin tinggi.  Pertumbuhan berat dan panjang tertinggi terjadi pada perlakuan E (24G:0T) dengan rata-rata mencapai 1,989 gram, dan rata-rata pertumbuhan panjang mencapai 7,044 cm.

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Published

2013-02-01

How to Cite

Maishela, B., -, S., Diantari, R., & Muhaemin, M. (2013). Pengaruh Fotoperiode Terhadap Pertumbuhan Lele Dumbo (Clarias gariepinus). E-Jurnal Rekayasa Dan Teknologi Budidaya Perairan, 1(2), 145–150. Retrieved from https://jurnal.fp.unila.ac.id/index.php/bdpi/article/view/118

Issue

Vol. 1 No. 2 (2013)

Section

Articles

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This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.