Respons Pertumbuhan Benih Kopi Robusta terhadap Waktu Perendaman dan Konsentrasi Giberelin (GA3)

Authors

  • Novi Mega Pertiwi Mahasiswa Jurusan Budidaya Tanaman Perkebunan Politeknik Negeri Lampung
  • Muhammad Tahir Staf Pengajar Jurusan Budidaya Tanaman Perkebunan Politeknik Negeri Lampung
  • Made Same Staf Pengajar Jurusan Budidaya Tanaman Perkebunan Politeknik Negeri Lampung

DOI:

https://doi.org/10.25181/aip.v4i1.31

Abstract

Giberellic acid (GA3) is a natural and sintetic grower hormone for speeding up the germination process. The research objective is for knowing the soaking time effect, giberelin (GA3) concentration and the interaction of both factors toward germination and growth of the Robusta coffee seed. This research was carried out in a nursery garden of The State Polytechnic of Lampung, from June 2014 until July 2015. Research arranged by factorial used Randomized Completely Block Design (RCBD). First factor was Giberelin (GA3) concentration i.e. G0 (without GA3), G1 (Giberelin concentration 1000 mg.l-1), G2 (Giberelin concentration 1250 mg.l-1), and G3 (Giberelin concentration 1500 mg.l-1). The second factor was soaking time i.e. A1 (soaking until 12 hours), A2 (soaking until 16 hours), A3 (soaking until 20 hours), and A4 (soaking until 24 hours). The results showed the seed soaking with giberelin (GA3) could affect germinate power, germinated seed quantities, and dry weigh of shoot. There was interaction between giberelin (GA3) concentration and soaking time that could increase germinated seed quantities, leaves wide and dry weigh of shoot.Keywords: Robusta coffee seed, soaking time, giberelin (GA3)Permalink: http://jurnal.polinela.ac.id/index.php/AIP/article/view/31

Downloads

Download data is not yet available.

References

Abidin. 1987. Dasar-dasar Pengetahuan tentang Zat Pengatur Tumbuh. Angkasa. Bandung.

Bewley, J. D. and M. Black. 1978. Physiology and Biochemistry of Seeds in Relation to Germinate. Berlin Heidelberg. New York.

Cahyanti, E. 2009. Pengaruh Perlakuan Pemecahan Dormansi Benih pada Perkecambahan Kopi Arabika Klon USDA (Coffea arabica L.). Skripsi. Universitas Brawijaya. Malang.

Cahyuningdari, D. 2002. Pengaruh Ketersediaan Air dan Pemberian Mulsa Serbuk Sabut Kelapa pada Pertumbuhan dan Kandungan Gula Reduksi Ubi Jalar (Ipomea batatas Lamk). Skripsi. Jurusan Biologi. FMIPA. UNS. Surakarta.

Davies, P. J., 2004. Plant Hormones. Physiology, Biochemistry, and Molecular Biology. Kluwer Academic Publishers dengan Perendaman dalam Larutan Accu Zurr. Skripsi. Institut Pertanian Bogor. Bogor.

Gardner, F. P, R. B. Pearce, dan R. L. Mitchell. 1991. Fisiologi Tanaman Budidaya. Jakarta: Penerbit Universitas Indonesia.

Heddy, S. 1989. Hormon Tumbuhan. Edisi I. Cetakan Kedua. Rajawali Press. Jakarta.

Indrawati, W. dan Tahir, M. 2009. Viabilitas dan Pertumbuhan Benih Kopi Lampung (Coffea canephora, Fiere Ex Frocher) di Pembibitan diaplikasikan Giberellin (GA3) serta Efeknya terhadap Homogenitas Bibit.

Kamil, J. 1992. Teknologi Benih I. Angkasa Raya. Bandung.

Kusumo, S. 1984. Zat Pengatur Tumbuh. Trubus No. 355. Jakarta. Hal. 23.

Lakitan, B. 1996. Fisiologi Pertumbuhan dan Perkembangan Tanaman. Raja Grafindo Persada. Jakarta.

Lensari, D. 2009. Pengaruh Pematahan Dormansi terhadap Kemampuan Perkecambahan Benih Angsana (Pterocarpus indicus Will.). Skripsi. Institut Pertanian Bogor. Bogor.

Rochiman dan Harjadi. 1973. Pembiakan Vegetatif. Departemen Agronomi. Fakultas Pertanian IPB. Bogor. 70 hal.

Sofuah, M. 2001. Program Pengawasan Mutu Benih/Bibit Perkebunan UPTD BPPMB Perkebunan Provinsi Lampung. Bandar Lampung.

Sutopo, L. 1988. Teknologi Benih. CV Rajawali. Jakarta.

Tahir, M. 1987. Budidaya Tanaman Kopi Robusta. PTPN. XVII Kebun Tombo Wonodadi Doro. Laporan Kerja Lapang. Semarang. Tidak dipublikasikan.

Published

2016-05-15

How to Cite

Pertiwi, N. M., Tahir, M., & Same, M. (2016). Respons Pertumbuhan Benih Kopi Robusta terhadap Waktu Perendaman dan Konsentrasi Giberelin (GA3). Jurnal Agro Industri Perkebunan, 4(1), 1-11. https://doi.org/10.25181/aip.v4i1.31

Issue

Section

Article

Most read articles by the same author(s)

1 2 > >>