Claim Missing Document
Check
Articles

Found 40 Documents
Search

Pengaruh Mulsa Serbuk Gergaji dan Pupuk Npk Terhadap Pertumbuhan Bibit Kelapa Sawit (Elaeis guineensis Jacq.) Pada Fase Main Nursery Fernando Situmorang; Hapsoh '; Gulat ME Manurung
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 1, No 1 (2014): Wisuda Februari Tahun 2014
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Pertanian

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

Abstract

ABSTRACT This study aimed to determine the effect of sawdust mulch and NPK fertilizer giving on the growth of oil palm seedlings and to get the appropriate dose for the growth of oil palm seedlings. This study has been conducted at the Experimental Garden Faculty of Agriculture, University of Riau began in December 2012 until March 2013. The research was conducted in the experiment form with Completely Randomized Design ( CRD ) which is arranged in factorial consisting of 2 factors, they are: First factor is the standard dose of NPK Sigifertilizer which is consisting P0=Without NPK fertilizer/polybag, P1=NPK dose 2 tablets/polybag, P2=NPKdose 4 tablets/polybag, and P3=NPK dose 6 tablets/polybag. Second factor is the giving of sawdust mulch consisting of M0=Without sawdust /polybag, M1=dose giving sawdust 100 g/polybag, M2=dose giving 200g/polibag sawdust and repeated 3 times, so it can be 36 units in the trial. Each experimental unit consisting of 2 oil palm seedlings, so it takes 72 seeds. The parameters were observed are the plants gain height, increasing number of leaves, increasing tuber diameter, root volume, dry weight seedling and relative growth rate. NPK fertilizer giving gave significantly different effect on seedling height parameter and the number of leaves but did not give significant effect on tuber diameter, root volume, dry weight seedlings and relative growth rate. The combination of sawdust mulch giving 200 g/polybag with NPK fertilizer 4 tablets/polybag give the best seedling growth on the parameters of seedling height, leaf number, root volume and dry weight. Keywords : palm seeds, sawdust mulch, fertilizer NPK
PEMBERIANTRICHOKOMPOSLIMBAHJAGUNG BERFORMULASI DENGANDOSIS YANGBERBEDA UNTUKPERTUMBUHANBIBITKELAPASAWIT (Elaeis guineensisJacq.) DI PEMBIBITANAWAL Pujianto Pujianto; Hapsoh Hapsoh; Muhammad Ali
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 4, No 2 (2017): Wisuda Oktober Tahun 2017
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Pertanian

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

Abstract

Production of oil palm crops can be kept stable by replanting, by replacing unproductive crops with new crops and using good quality seeds. The use of maize trichocompos is formulated as organic fertilizer, can be done to increase the growth of oil palm seedlings. The purpose of this study was to investigate the effect of Trichocompos maize waste formulations and to obtain a good dose for the growth of oil palm seedlings in early seeding. This research was conducted by experiment using Randomized Complete Design, with 5 treatments and 4 replications consisting of: T1 = 10 g Trichokompos, T2 = 15 g Trichokompos, T3 = 20 g Trichokompos, T4 = 25 g Trichokompos, T5 = 30 g Trichokompos. Data from the observations obtained, analyzed using analysis of variance and conducted a further test Duncan's New Multiple Range Test (DNMRT) at the level of 5%. The results of this study indicate that the administration of several maize trichocompos doses formulated can increase the height of seedlings, root volume and dry weight of oil palm seedlings in early seedlings. Trichokompos of maize waste formulated with a dose of 30 g / plant has the best ability to increase the growth of oil palm seedlings in early seeding.Keywords: Palm oil, Trichocompost of maize wastes formulated, Early breeding
PERTUMBUHAN DAN PRODUKSI BAWANG MERAH (Allium ascalonicum L.) DENGAN PEMBERIAN TRICHOKOMPOS JERAMI PADI DAN KALIUM DI LAHAN GAMBUT Azman Azman; Hapsoh Hapsoh; Fifi Puspita
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 4, No 1 (2017): Wisuda Februari Tahun 2017
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Pertanian

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

Abstract

The cultivation of red onion in peatlands have several problems that have low pH, highcation exchange capacity, low base saturation and low content of macro and micro nutrients. Efforts to solve the problem on peat soil should be giving rice straw Trichokompos and Potassium fertilizer as it can improve the physical, biological and chemical on peat soil. The purpose of this study was to determine the effect of interaction between rice straw Trichocompost and Potassium, the influence of rice straw Trichocompost factors and the influence of Potassium factors, as well as getting the best combination on the growth and red onion production on peatlands. This research was conducted experimentally, using a randomized block design (RBD) factorial consisting of two factors and three replications, namely: rice straw Trichokompos factor (0, 250, 500, 750 g / plot) and Potassium factor (0, 2.5, 5, 7.5 g KCL / plot). Observational data obtained were analyzed using variance analysis and conducted a further test using Duncan's New Multiple Range Test (DNMRT) at 5% level. The results of the study showed that giving rice straw Trichocompost and potassium fertilizers, indirectly affects growth and onion production. Provision of rice straw Trichocompost 250 g / plot (10 ton / ha) and potassium fertilizers KCl 5 g / plot (200 kg / ha) has the best ability to increase growth and onion production. Keywords: Onion, peat, rice straw Trichocompost, Potassium
Pengaruh Pupuk Kascing dan Pupuk P terhadap Pertumbuhan dan Hasil Bawang Merah (Allium ascalonicum L.) Muhammad Fauzi; Hapsoh Hapsoh; Erlida Ariani
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 5 (2018): Edisi 2 Juli s/d Desember 2018
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Pertanian

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

Abstract

This research aims to determine the effect of  Kascing fertilizer and P fertilizer and the best combination in improving growth and yield of shallots. This research has been conducted in the experimental garden of Agriculture Faculty University of Riau from May until July 2017. The research was conducted experimentally by using Completely Randomied Design (RBD) with two factors and three replications. First factor was giving kascing fertilizer with three levels which is 2 kg per 2m2,4 kg per 2 m2 and 6 kg per 2 m2. The second factor was giving P fertilizer with three levels which is 13 g per 2 m2,26 g per 2 m2 and 39 g per 2 m2. Parameters observed were plant height, number leaves per clump and number bulbs per clump, bulbs diameter, weight of fresh bulbs per 2 m2, and weight of tuber worth to save per2 m2. The result showed that kascing fertilizer and P fertilizer had no effect to all of parameters which is plant height, number leaves and number bulbs, bulbs diameter, weight of fresh bulbs, and weight of tuber worth to save . Kascing  fertilizer had effect to all parameters except number leaves per clump and number bulbs per clump, meanwhile P fertilizer had no effect to all parameters except number of leaves per clump.Giving 2 kg per 2 m2 kascing fertilizer and giving 13 g per 2 m2 P fertilizer been able to improve plant height, number leaves and number bulbs, bulbs diameter, weight of fresh bulbs, and weight of tuber worth to save shallots varieties Bima Brebes.Keyword:shallot, kascing fertilizer, P fertilizer
Pengaruh Sludge dan Zeolit Terhadap Pertumbuhan Bibit Tanaman Karet (Hevea brasiliensis Muell Arg.) Stum Mini Petrus Sihombing; Hapsoh Hapsoh
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 4, No 1 (2017): Wisuda Februari Tahun 2017
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Pertanian

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

Abstract

The research was conducted on experimental farm of the Faculty of Agriculture, Universitas Riau, Pekanbaru Campus Binawidya Km 12.5 from February until May 2016. This trial uses completely randomized design (CRD) factorial and 3 replications. The first factor was zeolites consists of 3 levels (0, 50 and 100 g/plant) and the second factor was sludge consists of 4 levels (0, 50, 100 and 150 g/plant). The experiment data were analyzed statistically with Anova and DNMRT 5%. The parameters those observed: shoots height, in the number of leaves, upper trunk circumference, root volume, shoot to root ratio. Results indicate giving sludge and zeolites influential in increasing the length of shoots, in the number of leaves and volume root, except upper trunk circumference and ratio header root. Giving sludge dose of 100 g/ plant and zeolite dose of 100 g/ plant increase 27,83 cm shoot length, number of leaves 18,00 strands, upper trunk circumference 0,37 cm and 1,64 ratio root header from the age of 3 months to 7 months. Giving sludge dose of 150 g/ plant and zeolite dose of 100 g/ plant increase volume root 96.67 ml of 3 months to 7 months. Keywords:Rubber Seedling, Mini Stumps, Sludge, Zeolites
PENGARUH BEBERAPA JENIS PUPUK KANDANG DAN NPK TERHADAPPERTUMBUHAN DAN HASIL BAWANG MERAH (Allium ascalonicum L.) Siti Aisyah; Hapsoh Hapsoh; Erlida Ariani
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 5, No 1 (2018): Wisuda April Tahun 2018
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Pertanian

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

Abstract

Onion (Allium ascalonicum L.) is a horticultural commodity belonging to spice vegetables that have many benefits and high economic value.This study aims to examine the effect of interaction of several types of manure and NPK and to get the best treatment of the growth and onion result (Allium ascalonicum L.). The research was conducted at experimental garden of Agriculture Faculty of University of Riau, Campus of Bina Widya Km 12,5 Simpang Baru, Tampan Pekanbaru.The study was conducted four months from September to December 2016,conducted experimentally using Randomized Complete Design (RCD) Factorial comprises 2 factors. Factor 1 type of manure (P) 10 tonnes/ha (2 kg/ha) comprises 4 levels: without manure, cow manure, chicken manure, goat manure. Factor 2 dose NPK (N) comprises 3 levels: without NPK, NPK dose 37.5 g/line, dose NPK 75 g/line, from both factors obtained 12 combinations with 3 replications there were 36 experimental units. The parameters those observedwere plant height, leaf number, greatest tubers, tubers number, weight fresh tubers, and weight tuber are suitable to store.The results of the variance continued with Duncan Multiple Range Test at 5% level. The results showed the interaction of chicken manure and NPK dose significantly affected  plant height, leaf number, greatest tubers, tubers number, weight fresh tubers, and weight tuber are suitable to store.The best combination is in the treatment of chicken manure 10 tonnes/ha and 75 g/2m2 NPK fertilizer.  Keywords:Manure, NPK Fertilizer, Onion
PEMBERIAN LIMBAH CAIR BIOGAS PADA TANAMAN SAWI (Brassica juncea L.) Henry ' Simatupang; Hapsoh ' '; Husna ' Yetti
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 3, No 2 (2016): Wisuda Oktober Tahun 2016
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Pertanian

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

Abstract

ABSTRACT This research aims to determine the effect of bioslurry fertilizer get the best on growth and production of mustard plant. This research was conducted at the experimental farm of the Faculty of Agriculture, University of Riau, Pekanbaru from January 2016 to February 2016. This research arranged experimentally using Completely Randomized Design (CRD),of 5 treatments with 4 replications then obtained 20 experimental units, the experimental units consisted of 25 plants. The treatments  is the bioslurry fertilizer ( B): B0 = 0 bioslurry, B1= 9 ml bioslurry/plants, B2 = 19 ml bioslurry/plants, B3 = 29 ml bioslurry/plants, B4= 39 ml bioslurry/plants. Parameters measured were plant height (cm), number of leaves (pieces), leaves widht(cm2), plant fresh weight (g), plant weight unfit for consumption (g). Provision of bioslurry significant effect on and bioslurry 29 ml give the best results in parameter that is 18.45 cm plant height, number of leaves 14.62 pieces, leaves widht 165.62 cm2, 82.33 g of plant fresh weight, plant weight 35.03 g unfit for consumption.   Keywords: Bioslurry, Mustard Plants.
KOMBINASI PUPUK LIMBAH CAIR BIOGAS DENGANTRICHOKOMPOS TKKS TERHADAPPERTUMBUHAN BIBIT KELAPA SAWIT (Elaeis guineensis Jacq) DI MAIN NURSERY Erlindawati Lumban Toruan; Hapsoh Hapsoh
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 4, No 1 (2017): Wisuda Februari Tahun 2017
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Pertanian

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

Abstract

The purpose of this research to know about the effect combination of bioslurry fertilizer with Trichocompost TKKS and get the best combination for the growth of palm oil seedlings in main nursery. This research has done in the Experimental Field of Agriculture Faculty, Riau University, Jl. Bina Widya KM 12,5 Simpang Baru, Tampan, Pekanbaru from April until July 2016. This experiment using Completely Randomized Design (CRD) consists of 6 treatments and 4 replications, in order to obtain 24 units experiments, each unit consist of 2 plants. As the treatment: combination bioslurry fertilizer with Trichocompost TKKS (P) are: P1: 100 ml with 74,5 g, P2: 200 ml with 74,5 g, P3: 300 ml with 74,5 g, P4: 100 ml with 124,5 g, P5: 200 ml with 124,5 g, P6: 300 ml with 124,5 g. The parameter those observed: seedling height increment, hump diameter increment, number of leaf growth, leaf area, and root seedling volume. Data analyzed with Anova and DNMRT 5%. The outcome of experience showed that combination of bioslurry fertilizer with Trichocompost TKKS real effect on parameter seedling height increment, hump diameter increment, leaf area, and root seedling volume. Combination of 300 ml of bioslurry fertilizer with 124,5 g Trichocompost TKKS is the best combination of all parameters. Keywords:Bioslurry Fertilizer, Trichocompost TKKS, Palm Oil Seedling
EKSPLORASI DAN KARAKTERISASI BAKTERI RHIZOBIUM ASAL TANAMAN Mucuna bracteata DI TANAH GAMBUT Isna Rahma Dini; Wawan Wawan Wawan; Hapsoh Hapsoh Hapsoh; Rahma Devi
Jurnal Agroekoteknologi Vol 12, No 1 (2020)
Publisher : Jurusan Agroekoteknologi Fakultas Pertanian Untirta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33512/jur.agroekotetek.v12i1.8765

Abstract

The efficiency of fertilizing N on oil palm plants on peatlands in several companies isdone by planting legume cover crop, one of which is Mucuna bracteata. This plantcan form root nodules because it can symbiosis with rhizobium bacteria which willmake fixation of N2 in the air so that the bound N elements can be utilized by plants. This bacterium grows naturally on legume cover crop. This study aims to explore and characterize adaptive rhizobium bacteria in peatlands. The location of sampling is done at PT. Jatimjaya Perkasa, Kubu District, Rokan Hilir Regency. Sampling of root nodules by stratified random sampling. The results obtained by eight bacterial isolates that have relatively similar macroscopic and microscopic characteristics and belong to rhizobium based on the YEMA + CR and YEMA + BTB tests.Keywords: Peat soil, Oil palm, Legume cover crop, Rhizobium
Produksi Pupuk Vermikompos Plus Berbasis Limbah Baglog Jamur Tiram Dalam Meningkatkan Usaha Kewirausahaan Mahasiswa Agroteknologi FAPERTA Universitas Riau isna dini; Hapsoh; Sri Yoseva; Nursiani Lubis; Fanny Septya; Desi Heltina
Jurnal Pengabdian kepada Masyarakat Nusantara Vol. 4 No. 4 (2023): Jurnal Pengabdian kepada Masyarakat Nusantara (JPkMN)
Publisher : Sistem Informasi dan Teknologi (Sisfokomtek)

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

Abstract

Salah satu pemanfaatan limbah baglog jamur tiram yaitu dengan memanfaatkannya sebagai media dalam pengembangan cacing dan selanjutnya menghasilkan vermikompos. Produksi vermikompos ini dilakukan sebagai upaya pemanfaatan limbah yang dihasilkan dari usaha budidaya jamur tiram yang dilakukan oleh Fakultas Pertanian Universitas Riau. Tujuan pengabdian ini yaitu untuk produksi pupuk vermikompos berbasis limbah baglog jamur tiram untuk pengembangan salah satu usaha produk intelektual kampus (UPIK) di Fakultas Pertanian Universitas Riau. Vermikompos ini memiliki kelebihan karena diperkaya dengan jamur Trichoderma sp. sehingga diharapkan dapat meningkatkan nilai jual vermikompos dan manfaatnya bagi tanaman. Hasil kegiatan pengabdian yang telah dilakukan yaitu dibangunnya rak budidaya cacing sebanyak tiga tingkatan dengan total panjang semua rak lebih kurang 30 m dengan lebar 80 cm pada pada salah satu rumah kasa di Fakultas Pertanian berukuran 3 x 3 m. Hasil inkubasi cacing pada limbah baglog telah diproduksi sebanyak 50 kg vermikompos dengan harga jual Rp 7.500,-/kg. Total pendapatan penjualan vermikompos plus Trichoderma sp. sudah mencapai Rp 375.000,-. Usaha vermikmpos ini jika terus dilakukan diharapkan dapat menjadi revenue generating bagi Univeristas Riau dalam pengembangan usaha produk intelektual kampus dibidang pertanian.