Claim Missing Document
Check
Articles

Found 3 Documents
Search
Journal : Jurnal Agroteknos

PENGARUH KONSENTRASI PUPUK ORGANIK CAIR (POC) KULIT BAWANG MERAH TERHADAP PERTUMBUHAN TANAMAN KEMBANG KOL (Brassica oleracea var. botrytis) HIDAYAH, NUR; RAKIAN, TRESJIA CORINA; AFA, LA ODE
Jurnal Agroteknos Vol 12, No 2 (2022)
Publisher : Jurnal Agroteknos

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Cauliflower is a vegetable plant of the Brassicaceae family that has high economic value. Increased production requires the right input of cultivation technology. Shallot skin can be used as a liquid organic fertilizer that can increase plant growth. The purpose of the research is to determine the effect of concentrations of liquid organic fertilizer on shallot skin on the growth of cauliflower. This research was conducted from December 2021 to February 2022, at the research area of Agriculture Faculty, Halu Oleo University, Kendari. The research design used was a randomized block design with fourth treatments, concentrations of liquid organic fertilizer i.e. P0 = without liquid organic fertilizer (control), P1 = 20 ml L-1, P2 = 40 ml L-1, P3 = 60 ml L-1. The analysis of data on plant height, leaf number, and dry weight of plant, using ANOVA, if the analysis results are significant (Fhit> Ftab) then continue with DMRT test on α=0.05. The results showed that the concentrations of liquid organic fertilizer on shallot skin significance on plant height, leaf number, and dry weight of plant. The concentration of liquid organic fertilizer on shallot skin, 40 ml L-1 can improve the plant growth of cauliflower.
KAJIAN POTENSI RIZOBAKTERI PEMACU PERTUMBUHAN TANAMAN YANG DIISOLASI DARI RIZOSFER PADI SEHAT AYU KADE SUTARIATI, GUSTI; RAKIAN, TRESJIA CORINA; -, AGUSTINA; SOPACUA, NOVITA; -, LA MUDI; HAQ, MUBAYYINUL
Jurnal Agroteknos Vol 4, No 2 (2014)
Publisher : Jurnal Agroteknos

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (179.514 KB)

Abstract

The experiment was carried out to characterize the ability of rhizobacteria isolated from the rhizosphere of healthy lowland rice in dissolving phosphate or fixing nitrogen.  The research was conducted from February to June 2011 at Agronomy Laboratory, Agriculture Faculty, Halu Oleo University. The experiment was arranged based on descriptive methods. Overall, the number of isolates characterized were 40 isolates.  The results of the isolate characterization were documentated with specific indicators (eg. the ability to dissolve phosphate in the form of halo/clear zone). The research indicated that most of these isolates had the ability to dissolve phosphate and fix nitrogen.  Isolates PKNW 6, PKMN 7,  PKNS 3, PKNS 9 and PKNW 4 showed better ability in dissolving phosphate and fixing nitrogen than other isolates evaluated. Further studies are still needed for the development of the potential isolates as biological agensts or biofertilizer. Keywords: healthy rice rhizosphere, rhizobacteria, fix nitrogen, dissolve phosphate
INDUKSI TUNAS PISANG KEPOK (Musa paradisiaca L.) MENGGUNAKAN KOMBINASI KINETIN DAN IAA SECARA IN VITRO BOER, DIRVAMENA; PRAWANSA, AGUNG; RAKIAN, TRESJIA CORINA; ARSYAD, MIRZA ARSIATY; ARIF, NORMA; MADIKI, ABDUL; ARSANA, I MADE WISANA
Jurnal Agroteknos Vol 14, No 2 (2024)
Publisher : Jurnal Agroteknos

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

This study aims to investigate the effect of combining Kinetin and IAA on the growth of kepok banana shoots in vitro. The research was conducted at the In Vitro Laboratory, Agrotechnology Unit, Faculty of Agriculture, Halu Oleo University, from January to April 2023. The study utilized a Completely Randomized Design (CRD) with six treatments: P1 = (Kinetin 1 mg L⁻¹ + IAA 2 mg L⁻¹), P2 = (Kinetin 3 mg L⁻¹ + IAA 4 mg L⁻¹), P3 = (Kinetin 5 mg L⁻¹ + IAA 6 mg L⁻¹), P4 = (Kinetin 2 mg L⁻¹ + IAA 1 mg L⁻¹), P5 = (Kinetin 4 mg L⁻¹ + IAA 3 mg L⁻¹), and P6 = (Kinetin 6 mg L⁻¹ + IAA 5 mg L⁻¹). Each treatment had five replicates, resulting in 30 experimental units, with four Kepok banana shoot explants per culture bottle. The observed variables included shoot emergence time, number of shoots, shoot length, and shoot growth percentage. Results indicated that the combination of Kinetin and IAA concentrations significantly affected the number of shoots and shoot emergence time and shoot length, but did not significantly affect the shoot growth percentage. The best treatment was P2 = (Kinetin 3 mg L⁻¹ + IAA 4 mg L⁻¹) for in vitro growth of Kepok banana shoots.