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Pewarisan Sifat Agronomi Tanaman Cabai (Capsicum annuum L.) Toleran di Lahan Gambut Zainal Arifin; Gunawan Tabrani; Deviona '
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 1, No 1 (2014): Wisuda Februari Tahun 2014
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Pertanian

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Abstract

ABSTRACT Plant breeding programs aimed to increase the production through creating new chili hybrid. The genetic parameters information which is also known as genetic variability and heritability should be know before start the selection. Research aimed to identify the agronomic trait inheritance of chili as selection criteria that tolerance in peatlands. The experiment was conducted in peatlands Rimbo Panjang village, Kampar Regency. The experiment lasted from November 2012 to April 2013. Research was arranged experimentally using Randomized Block Design (RBD) consists of seven genotypes of chili that IPB C- 5, IPB C- 111, 1PB C- 120, IPB C- 159, IPB C- 159 x IPB C- 5, IPB C- 159 x IPB C- 111 and IPB C- 159 x IPB C- 120, with 3 replications. Parameters observed are flowering date, harvesting date, plant height, height of dichotomous, stem diameter, crown width, fruit length, fruit diameter, fruit stalk length, weight per fruit and weight per plant. Results showed that genotype IPB C- 159 x IPB C- 120 has higher value on length of fruit and fruit stalk length compared than 3 tested genotypes. While the genotype IPB C- 159 x IPB C- 5 has higher value on fruit diameter, weight per fruit and weight per plant 3 other genotypes. Character flowering date, fruit length, fruit stalk length and weight of fruit is recommended as selection criteria for peatlands because it has a wide genetic variability and high heritability.   Keywords : Chili, inheritance, genetic variability, heritability, peatlands.
RESPON BIBIT KELAPA SAWIT (Elaeis guineensis Jacq.) TERHADAP PEMBERIAN PUPUK DAUN DAN GIBERELIN Jefri Rudiansyah; Nurbaiti Nurbaiti; Gunawan Tabrani
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 4, No 1 (2017): Wisuda Februari Tahun 2017
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Pertanian

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This research aims to determine the responses of oil palm seedlings (Elaeis guineensis Jacq.) those grow better with foliar fertilizer and gibberellins. This study was  a 3 x 3 factorial experiment arranged in completely randomized design (CRD), consists of two factors and three replications. The first factor is the concentration of foliar fertilizer (D), which consists of three levels ie d0 = without foliar fertilizer (0 ppm), d1 = 1.500 ppm concentration of foliar fertilizer and foliar fertilizers d2 = concentration of 3.000 ppm. The second factor is the concentration of gibberellins (G) which consists of three levels ie g0 = without giberelin (0 ppm), g1 = giberelin concentration of 5.000 ppm and g2 = giberelin concentration of 10.000 ppm. Data were statistically analyzed using analysis of variance and orthogonal contrast test at the 5 % level. Parameters those observed were seedling height, number of leaf midrib, stump diameter, root mass, root to shoot ratio, seedling dry weight and seedling quality index. The results showed that there was no interaction effect of foliar fertilizer with gibberellins on growth component of oil palm seedlings on variables: height, number of leaf midrib, stump diameter, root volume, ratio canopy root, seedling dry weight and seedling quality index. Gibberellins treatment increases the height of oil palm seedlings, compared with those not given giberelin while leaf fertilizer treatment did not increase the height of the plant. Seedlings were given giberelin concentration of 10.000 ppm can improve seedling height reached 91,30cm. Key words :palm oil seedling, foliar fertilizer, gibberellins
Pertumbuhan Bibit Kamboja Putih (Plumeria Alba L.) Asal Setek Beda Ukuran Panjang yang Diberi Zat Pengatur Tumbuh Iga Azalia Lamonda; Adiwirman Adiwirman; Gunawan Tabrani
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 9 (2022): Edisi 2 Juli s/d Desember 2022
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Pertanian

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Abstract

White frangipani plant is an ornamental plant that is currently being much developed. The main problem in the development of white frangipani is sexual reproduction has a weakness, some of them take a long time, and genetic differences with the parent. So, the vegetative propagation as the alternative. One way of vegetative propagation by cuttings can be done, and the length of the cuttings was will be the success of the cuttings, but the success is relatively low due to the inhibition of root formation. So, added of growth regulators is one alternative make to form roots properly. This study aims to increase the success of white frangipani plant propagation through cuttings. The research was carried out in the experimental garden of the Faculty of Agriculture, Riau University, Bina Widya Campus Km 12.5 Pekanbaru from September to December 2021. The study was conducted in the form of a 3 x 4 factorial trial with a completely randomized design with 3 replications. The first factor, the length of the cuttings were: 10 cm, 15 cm, and 20 cm, and the second factor was the PGR concentration which consisted of: without PGR, 100 ppm, 150 ppm, and 200 ppm. The results showed that the success of white frangipani plant propagation was only seen in the increase in shoot length and leaf length as the effect of the interaction between cutting length and ZPT concentration. The use of cuttings with a size of 20 cm resulted in longer shoots of 0.57 cm and 0.60 cm compared to 100 ppm and 150 ppm ZPT immersion when the cuttings were immersed in 200 ppm PGR concentration. The use of cuttings with a size of 20 cm resulted in 2.10 cm and 2.00 cm longer leaves compared to 100 ppm and 150 ppm ZPT immersion when the cuttings were immersed in 200 ppm PGRconcentration. Keywords:White Frangipani, Cutting Length Size, Concentrationof Growth Regulator
Membumikan Eco-Enzyme Kepada Masyarakat Kelurahan Air Putih Melalui Edukasi Dan Sosialisasi Pengolahan Sampah Organik Rumah Tangga Deviona, Deviona; Chairul, Chairul; Nasrul, Besri; Tabrani, Gunawan; Nelvia, Nelvia; Armaini, Armaini; Marzuki, Salman; Sinaga, Raihan Daffansyah; Setiawan, Yayan; Sitompul, Diantika Elena; Febiani, Hartika; Rahimmi, Anna Fithra; Sandy, Athifah Faradilla; Khairunnisa, Syakira Nada; Annisa, Syarifah Sari
Journal of Community Engagement Research for Sustainability Vol. 3 No. 1 (2023): Januari
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/cers.3.1.55-62

Abstract

Lack of education in waste management has led to a large amount of waste being dumped in landfills. Organic waste is the largest type of waste disposed of in landfills. If organic waste is not managed properly, it can cause unpleasant odors in the environment and become a risk factor for global warming and explosions in landfills. This is also the case in RW 02 Air Putih Village. The community directly disposes of household waste without sorting the waste by type. In addition, the community also does not know how to process organic waste into useful items such as eco-enzyme and the products of eco-enzyme processing, namely liquid cleaning soap. This community service activity aims to increase community knowledge and skills on how to process household organic waste into eco-enzyme and cleaning liquid soap made from eco-enzyme as an effort to ground eco-enzyme. The targets in this activity are housewives in RT 01, RT 02, and RT 03, RW 02 Air Putih Village, Tuah Madani Subdistrict. The method used in this community service activity is socialization and training on how to make eco-enzyme and multipurpose cleaning liquid. The results obtained from this activity are the increased knowledge and skills of the community in processing household organic waste into eco-enzyme and liquid cleaning soap.