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PERBAIKAN PERTUMBUHAN DAN PRODUKSI TANAMAN SAWI (Brassicca juncea L.) YANG DIBERI PUPUK ORGANIK CAIR Muhamat Ripai; Nurbaiti Nurbaiti; Gunawan Tabrani
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 8 (2021): Edisi 2 Juli s/d Desember 2021
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Pertanian

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This study aims to produce mustard (Brassicca Juncea L) plants with better growth and production by applying liquid organic fertilizer. The research was conduced at the Experimental Garden of the Faculty of Agriculture, Riau University, Pekanbaru. The study was carried out from January to February 2021 in the form of a Completely Randomized Design (CRD) experiment with five treatments with four replications, each treaatment was O1 : Without liquid organic fertilizer, O2 : Dinosaurus 20 ml.1-1 water, O3 : EM4 10 ml.1-1 water, O4 : GDM 20 ml.1-1 water, O5 : Eco Farming 20 ml1-1 water. Parameters observed were plant height (cm), number of leaves (strands), fresh weight per plant (g), fresh Weight per plot (g) and fresh weight per plant fit for consumtion (g). The results of the data were analyzed statistically using variance and followed by Duncan’s multiple distance test at 5% level. The results showed that Eco Farming liquid organic fertilizer 20 ml.1-1 water and GDM 20 ml.1-1 water can improve the growth and production of mustard plants and is the best fertilizers in improving the growth and production of mustard plants. Key words :liquid organic fertilizer, mustard plants, growth and production
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 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.
Keragaan Hibrida Hasil Persilangan Cabai Besar X Cabai Keriting di Lahan Gambut Haice, Rika Neli; Tabrani, Gunawan; ', 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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The experiment was conducted on January 28 to june 30, 2013 in Peatland Experimental garden, Agriculture Faculty, University of Riau, Rimbo Panjang Village, Tambang district Kampar regency. The experimental design used was randomized block design consisting of 8 treatment in the 3 groups at different soil conditions that required 24 units of the experiment. Data were statistically analyzed using analysis of variance, followed by Duncan’s test New Multiple Range Test (DNMRT) at the level of 5%. Variables measured were the age flower appearance, age of harvest, plant height, dichotomous height, stem diameter, canopy width, fruit length, fruit diameter, weight per fruit and fruit weight per plant. The results showed that genotypes tested had adaptability and yield are quite good in peatland and different between genotypes. Genotype C-5 x C-120, C-5 x C-159 and TM 999 has a plant height, larger stem diameter, day to flowering and harvesting are faster. Dichotomous high owned by genotype         C-5 x C-159, C-19x C-120 and TM 999, while the long pieces owned by genotype C-5 x C-159 and C-19 x C-120 and weight per fruit and weight highest fruit per plant owned by genotype C-5 x C-120.   Keyword : Capsicum annum, peatland and yield
PERTUMBUHAN BIBIT KELAPA SAWIT (Elaeis guineensis Jacq.) PADA MEDIUM GAMBUT YANG TERGENANG SECARA PERIODIK YANG DIPUPUK DENGAN PUPUK PELENGKAP CAIR DENGAN FREKWENSI YANG BERBEDA PADA SAAT BIBIT TIDAK TERGENANG Riki Noviantoni; Gunawan Tabrani; Nurbaiti '
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 2, No 2 (2015): Wisuda Oktober 2015
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This study aims to determine the effect of giving PPC interaction with different frequencies when not flooded in the medium periodically flooded peat on the growth of seedlings of oil palm (Elaeis guineensis Jacq.). This research has been carried on in the greenhouse UPT Faculty of Agriculture, University of Riau, Pekanbaru, from November 2013 to February 2014. This study used a completely randomized factorial design consisting of two factors and three replications. The first factor is the concentration of PPC consists of 4 levels K0: no PPC, K1: 0.2%, K2: 0.4%, K3: 0.6% and the second factor spraying frequency F1 PPC Consist 3 levels: 1 times, F2: 2 times, F3: 3 times. Parameters those observed: change of plant height, increase the number of leaves, stem diameter, length of the primary root, root number, root volume, the ratio of the shoot root ratio. The data mean separation use DMRT at %. The results show that there is interaction between the concentration and frequency of PPC spraying were the parameters plant height, primary root length, shoot root ratio. A PPC concentration of 0.4% and 0.6% to add 3.17 to 3.78 of the leaves, concentrations of 0.4% and 0.6% to add 9.05 cm to 9.40 cm in diameter rod, concentrations of 0, 4% and 0.6% to add 15.22 to 16.55 strands strands, number of primary roots, a PPC concentration of 0.2% to 0.6% shows the root volume amounted to 95.22 ml to 98.88 ml.   Keywords: oil palm, flooding, complementary liquid fertilizer and peat
APLIKASI PUPUK PELENGKAP CAIR PADAKONSENTRASI BERBEDA TERHADAP BIBIT KELAPA SAWIT(ElaeisguineensisJacq.) YANG DITANAM PADA MEDIA GAMBUT YANG TERGENANG SECARA PERIODIK DENGANFREKWENSIPENYEMPROTAN BERBEDA Tabrani, Gunawan; ', Ardinal; ', Nurbaiti
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 2, No 2 (2015): Wisuda Oktober 2015
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This study aims to look at the interaction of PPC administration with different concentrations and different spraying frequency and get the best combination of the growth of oil palm seedlings were planted in peat media are flooded periodically. This research has been carried on in the greenhouse UPT Faculty of Agriculture, University of Riau, Pekanbaru, from November 2013 to February 2014. This study used a completely randomized factorial design consisting of two factors and three replications. The first factor was the concentration of PPC consists of 4 levels K0: no PPC, K1: 0.2%, K2: 0.4%, K3: 0.6% and the second factor the frequency of spraying PPC F1 consists of 3 levels: 1 times, F2: 2 times, F3: 3 times. Parameters measured were plant height increase, in the number of leaves, stem diameter, length of the primary root, root number, root volume, shoot root ratio. The mean separation of the tested by Duncan's multiple range test at 5%. The results showed the effect of interaction between the concentration and frequency of spraying PPC parameters contained in the stem base diameter, but not in the parameters as height of plants, increase the number of leaves, the primary root length, number of roots, root volume and shoot root ratio. A PPC concentration of 0.2% to 2 times, spraying showed the best growth at high accretion seed, in the number of leaves and root crown ratio, a PPC concentration of 0.6% with 3 times, spraying showed the best growth in root length, 1 time spraying on a number of roots, and 2 times spraying on the root volume. Keywords: oil palm, flooding, complementary liquid fertilizer and peat
PERTUMBUHAN BIBIT KELAPA SAWIT DARI BERBAGAI UMUR YANG MENGALAMI CEKAMAN GENANGAN AIR YANG DIBERI BERBAGAI KONSENTRASI PUPUK PELENGKAP CAIR Kristina, Masnur; Tabrani, Gunawan; ', Nurbaiti
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 2, No 2 (2015): Wisuda Oktober 2015
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This research aims to gain palm oil seed that fulfill quality standard while give liquid  complementary fertilizerthough the seeds that stressed by flooding. The research was done in a Completely Randomized Design 3x3 and 3 replication. The first factor is seeds age, there are u0 = 3 months, u1 = 5 months, and u2 = 7 months age of palm oil, and the second factor is concentrate of liquid  complementary fertilizer, there are p0 = 0 ppm, p1 = 6 ppm, and p2 = 12 ppm. Data were analyzed by analysis of variance andfurthertestedusingDuncan`sNewMultiple RangeTestatthe level of 5%,to decide criteria of seeds quality used standard of seeds quality according to Sihombing (2013). The result of research shows that there is no interaction between seeds age and concentrate of liquid  complementary fertilizer on all observation variable. Seeds which is 5 months old and have stressed by flooding fulfill standard of seeds quality, but seeds which is 3 months and 7 months old don’t fulfill the standard of seeds quality only on height diference seeds. The ratio of roots, dry weight of seeds, and standard index of palm oil seed that stressed by floodingare better if we give liquid  complementary fertilizer in 6 to 12 ppm. Key words : Palm oil seeds, flooding stress,liquid  complementary fertilizer, growth.
PEMBERIAN DOLOMIT DENGAN PUPUK FOSFAT TERHADAP PERTUMBUHAN DAN PRODUKSI TANAMAN KACANG TANAH (Arachis hypogaea (L.)) Simanjuntak, Wedia; Tabrani, Gunawan; ', Hapsoh
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 2, No 2 (2015): Wisuda Oktober 2015
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This research was aimed to increase growth and yield of peanut through the provision of dolomite and phosphate fertilizer. This research was conducted at the experiment land of Agriculture Faculty University of Riau, Pekan baru from June 2014 to September 2014. This research used factorial completely randomized design (CRD) consisted of two factors and three replications. As for the treatment are: factor 1 is dolomite dose consist of three level 0,00 kg/m2,0,62 kg/m2 and 1,24 kg/m2. Factor 2 is phosphate fertilizer consist of three level 0,00 g/m2, 14,40 g/m2 and 28,80 g/m2. The results of this research showed that the combination of dolomite dose of 0,62 kg/m2 with phosphate fertilizer 28,80 g/m2 provide the best growth and yield of the plant height parameters, number of seeds/plant and dry weight of seeds/1,44 m2. The best results obtained 543,33 g/m2 (3,77 ton/ha) through combination of dolomite dose of 6,20ton/ha with phosphate dose of 0,20 ton/ha.   Keywords: peanuts, dolomite, phosphate fertilizer
RESPON BEBERAPA VARIETAS PADI GOGO (Oryza sativa L.) YANG DITANAM DI TANAH ULTISOL TERHADAP AMELIORAN Tabrani, Gunawan; ', Syahputra; ', Idwar
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 3, No 1 (2016): Wisuda Februari 2016
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Increasing production of upland rice can be done by knowing the variety of upland rice which the most tolerance and the best ameliorant for ultisol soil. Variety which show the best response can be recommended to be planted on ultisol soil. This research aimed to get response some varieties of upland rice (Oryza sativa L.) which is planted on ultisol soil the giving of ameliorant. This research has been done in research farm in Faculty of Agriculture, University of Riau from December 2014 untill May 2015. This research was done by factorial experiment 3x4 which was arranged using Split Plot Design. First factor are 3 varieties of upland rice as main plot: Inpago 8, Situ Patenggang and Situ Bagendit. Second factor are giving ameliorants: without ameliorant, calsite lime, natural rock phosphate and kirinyuh green manure. Parameters observed are plant heigh, harvesting date, penicle length, productive tillering amount, percentage of grain pithy, 1000 grain weight, dried grain weight, weight dry straw plant, ratio of grain and straw. Result showed the interaction between varieties of upland rice by giving ameliorant just happened harvesting date while plant heigh and penicle length just be effected by variety and dried grain weight effected by ameliorant. The recomendation to get the best variety of upland rice for ultisol soil according the result of the research is using Situ Bagendit variety by kirinyuh green manure as ameliorant.   Keywords: upland rice, ultisol soil, ameliorant
RESPON BIBIT KELAPA SAWIT (Elaeis gueneensis Jacq.) PADA BERBAGAI UMUR TERHADAP LAMA GENANGAN AIR Dimas Parikno; Gunawan Tabrani; Adiwirman Adiwirman
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 4, No 1 (2017): Wisuda Februari Tahun 2017
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This research conducted to find out how palm oil seedlingsstage to response length waterloggingstress, to aims the best stage of palm oil seedlings that can resist waterlogging stress.This research was conducted at the Green House of Agriculture Faculty, RiauUniversity, sub-districsSimpang Baru,Tampan Districs, Pekanbaru from July to November 2015. The design of this research was Factorial Completely Randomized Design for 2 factors and 3 replication.The first factor was palm seedlings age:u0 = 3th month, u1 = 5th month, and u2 = 7th month, and the second factor was the length of waterlogging stress:g0 = without waterlogging stress, g1 = 20 days waterlogging stress and g0 = 40 days waterlogging stress.The parameter observed are: seedling height, number of leaf, stemdiameter, primary root length, number of primary root, root-shootratio, qualityseedlingindex and dry weight matter. The results showed that no interaction between seedling stageswithwaterlogging length stressor length of waterlogging stress toall of growth components palm oil seedling except seedling height. The growth palm oil seedling determined of palm oil seedling stages except primary root length. The height of 5th month palm oil seedlings reduced against 20 days of waterlogging stress, but increase againts to 40 daysof waterlogging stress.Keywords: palm oil seedlings, waterlogging stress, growth components.
RESPON BIBIT KELAPA SAWIT (Elaeis guineensis Jacq.) YANG MENGALAMI CEKAMAN GENANGAN AIR TERHADAP PUPUK DAUN DAN GIBERELIN Reza Kurniawan; Gunawan Tabrani; Nurbaiti Nurbaiti
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 4, No 1 (2017): Wisuda Februari Tahun 2017
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The research does to increase of palm oil seedling on waterlogging growth with foliar fertilizer and gibberellins application. Research conducted in research farm of Agriculture Faculty, University of Riau, Pekanbaru from September until Desember 2016. This research arranged experimentally by using Completely Randomized Design Factorial with 3 replication. Factor I is concentrate of foliar fertilizer  (D) consist of d0 = no foliar fertilizer (0 ppm), d1 = foliar fertilizer 1,500 ppm, d2 = foliar fertilizer 3,000 ppm and factor II is concentrate of gibberellins (G) consist of g0 = no gibberellins (0 ppm), g1 = gibberellins 5,000 ppm, g2 = gibberellins 10,000 ppm. The observed does: height of seedling, amount of leaf midrib, diameter of tubercle, amount of adventif root, volume of root, shoot root ratio and quality index of seedling. The data were analyzed using analysis of variance and followed by Orthogonal at level of 5%. The result showed that interaction of foliar fertilizer and gibberellin only occured at inisiation of adventif root. The foliar fertilizer influent to establishment of adventif root and shoot root ratio, while gibberellins influent to height of seedling and establishment of adventif root. Quality Index of seedling in this research fulfill requirement criteria of palm oil seedling growth. Keywords: palm oil seedling, waterlooging stress, foliar fertilizer and gibberellin