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Sri Yoseva
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Agriculture, Biological Sciences & Forestry Humanities Biochemistry, Genetics & Molecular Biology Chemical Engineering, Chemistry & Bioengineering Chemistry Computer Science & IT Decision Sciences, Operations Research & Management Earth & Planetary Sciences Economics, Econometrics & Finance Education Energy Environmental Science Social Sciences Other

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Waktu Perendaman Benih Dengan Air Kelapa Mudaterhadap Pertumbuhan Bibit kakao (Theobroma cacao l.) Saputra, Sukemi Indra; Yoseva, Sri
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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This research aims to know the influence of seed soaking time with young coconut water on the growth of seedlings of cocoa (Theobroma cacao L.). This research has been carried out in the laboratories of the University Faculty of agriculture of Riau at Binawidya Panam 12.5 km kelurahan Simpang baru , kecamatan tampan, began from February until may 2013. This study used a Randomized Complete Design (RAL) consisting of 5 treatments (0, 6, 12, 18and 24) and three replicates. The parameters observed that high seeds, number of leaves, leaf area and stem diameter. Research results showed the cocoa seed soaking with influential real young coconut water to the seeds and leaves are wide, but has no effect against the real amount of leaf and stem diameter. Cocoa seed soaking treatment with young coconut water for 6 hours provides the best results against higher seeds parameter, the number of leaves and broad leaves. Cocoa seed soaking treatment with young coconut water for 18 hours, giving greater influence. Keywords : PGR, cacao seedling  
Pengaruh Pemberian Pupuk Hayati Mikoriza Dan Rock Phosphate Terhadap Pertumbuhan dan Produksi Tanaman Jagung Manis (Zea Mays Saccharata Sturt) Hartanti, Ima; ', Hapsoh; Yoseva, Sri
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 1, No 1 (2014): Wisuda Februari Tahun 2014
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The aim of this research are to determine the effect of mycorrhizal biofertilizer, rock phosphate and interaction on growth and yield of sweet corn (Zea mays saccharata Sturt). This research was conducted experimentally by using Randomized Design Group (RDG) factorial with two factors namely mycorrhizal biofertilizer and rock phosphate with 3 replications. The parameters focus on plant height, the number of leaves, leaf weight, trunk diameter, when the pistil appear, when the pollen arise, harvest age, cob weight per cornhusk/m2, cob weight without cornhusk/m2, cob diameter, cob length, the number of rows per cob and the percentage of infected mycorrhizal roots.The result of this research shows that the interaction of mycorrhizal biofertilizer and rock phosphate and the main factor rock phosphate there is no real effect to all the parameters, whereas the main factor mycorrhizal biofertilizer significantly effect the parameters of trunk diameter, cob length, and percentage of mycorrhizal infected roots. Fertilizing of mycorrhizal biofertilizer can increase cob weight per cornhusk/m2 as 17.9% than without fertilizing it. Keywords : Sweet corn, mycorrhizal biofertilizer, rock phosphate
PERTUMBUHAN DAN PRODUKSI BABY KAILAN (Brassica alboglabra L.) DENGAN PEMBERIAN TRICHO-KOMPOS TANDAN KOSONG KELAPA SAWIT F, Faisal Fajri; ', Armaini; Yoseva, Sri
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 1, No 2 (2014): Wisuda Oktober 2014
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The objective of the research was to determine growth and production of baby kailan (Brassica alboglabra L.) with giving Tricho-compost empty bunch of oil palm and get the best treatment for growt hand production of baby kailan. This research was conducted at the land of the Laboratory of Plants of Agriculture Faculty, University of Riau for 2 months. The research used Randomized Block Design (RBD) consisted of 5 treatments with four replications. The Tricho-compost empty bunch of oil palm treat ments as follows: P0 : Tricho-compost empty bunch of oil palm 0 ton/ha, P1 : Tricho-compost empty bunch of oil palm 3 ton/ha, P2 : Tricho-compost empty bunch of oil palm 6 ton/ha, P3 : Tricho-compost empty bunch of oil palm 9 ton/ha and P4 : Tricho-compost empty bunch of oil palm 12 ton/ha. Data were analyzed by analysis of variance and further test DNMRT at 5% level. Parameters observed were: plant height, number of leaves, leaf area, root volume, plant fresh weight per plot and weight of crop suitable for consumption per plot. The results showed application of Tricho-compost empty bunch of oil palm significantly affect to all parameters tested. The treatment of Tricho-compost empty bunch of oil palm 12 ton/ha is the best concentration for all parameters tested. Keyword : Brassica alboglabra L., tricho-compost empty bunch of oil palm
PEMBERIAN KOMBINASI PUPUK KANDANG DENGAN TRICHO-KOMPOS TERHADAP PERTUMBUHAN TANAMAN SORGUM (Sorghum bicolor. L) ', Hariadi; Puspita, Fifi; Yoseva, Sri
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 2, No 1 (2015): Wisuda February 2015
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Sorghum is one of the agricultural that commodities that have known for a long time in indonesia. The study was conducted to determine the affect and get the best combination of manure Tricho-kompos on the growth of sorghum (sorghum bicolor. L). The research was carried out on the ground field PMK in field trials with pH 4,5 which is in the Pangkalan Baru village, subdistrict Siak Hulu, Kampar district. This research was carried out for 4 months starting in January 2014 until April 2014 that cooperated with LIPI. The experimental design used was a randomized complete block design consisting of 3 treatments and        6 groups, in order to obtain 18 units of trial. The first treatment is the provision of chicken manure, the second treatment is a combination of chicken manure with Tricho-kompos and the second treatment is a combination of goat manure with Tricho-kompos, with a spacing of 11 m x 5,5 m. The combination of chicken manure with Tricho-kompos showed the best results compared with                      a combination of goat manure with Tricho-kompos and only chicken manure.   Keyword: Manure, Sorghum varieties CTY33, Tricho-kompos
STUDI WAKTU APLIKASI PUPUK KOMPOS LEGUMINOSA DENGAN BIOAKTIVATOR Trichoderma sp. TERHADAP PERTUMBUHAN DAN PRODUKSI TANAMAN CABAI MERAH (Capsicum annuum L.) Amin, Fazrul; ', Adiwirman; Yoseva, Sri
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 2, No 1 (2015): Wisuda February 2015
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Chili is really needed to complete consumption of family needs and industrial fabrics. One of the attempting to increase chili’s production is by repairing of cultivation technique with bioactivator Trichoderma sp. precisely. It has been researched about at the application time of leguminous compost by bioactivator Trichoderma sp. towards the growth and production of chili (Capsicum annuum L.) in incubator Gauze House of Agribusiness, Agriculture Faculty, University of Riau. This study was conducted from January to June 2014. The purpose of this study to invent the best application time of leguminous compost by bioactivator Trichoderma sp. towards the growth and production of chili and to determine all variables correlation. The research was implemented experimentally by Completely Randomized Design (CRD) consisting of 5 treatments as follows: application time of leguminous composts by bioactivator Trichoderma sp. two weeks before planting (W1), a week before planting (W2), on the planting time (W3), a week after planting (W4), two weeks after planting (W5). Every treatment consisted 3 replications, each experiment consisted 3 plants poly bags and they all be the sample. Observation parameters were stem diameter, dichotomous height, plant height, crown width, days to flowering, harvesting time, harvest quantity, fruit diameter, fruit length, weight per fruit and fruit weight per plant. The research result showed that the treatment of application time of compost differently has an influence towards the period of chili’s harvesting. The application of leguminous composts by bioactivator Trichoderma sp. two weeks before planting is the best treatment to speed the period of chili’s harvesting. Stem diameter, dichotomous height, plant height, days to flowering, harvesting time, harvest quantity, fruit diameter, fruit length  positivly correlated with fruit weight per plant but crown width negativly correlated with weight per fruit. Keywords: Chili, Compost Aplication Time, Leguminosa, Trichoderma sp.
PERTUMBUHAN STEK BATANG TANAMAN BUAH NAGA (Hylocereus costaricensis) DENGAN PEMBERIAN BEBERAPA KONSENTRASI URIN SAPI Yunanda, Jhon; ', Murniati; Yoseva, Sri
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 2, No 1 (2015): Wisuda February 2015
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Dragon fruit (Hylocereus costaricensis) is a type of cactus plants are relatively new in Indonesian society . Dragon fruit cultivation in Indonesia can develop properly due to the tropical climate in Indonesia which provide appropriate environmental conditions for dragon fruit to growth. The research was conducted at Experimental  Farm  Agricultural Faculty  University  of  Riau, Pekanbaru from December 2013 to March 2014. The research used a completely randomized  design  with  four treatments and five replication. Each experimental unit consisted of 3 plants and 2 plants were sampled. The treatment consist of zero cow urine (U0), cow urine 25% concentration (U1), cow urine 50% concentration (U2) and cow urine 75% concentration (U3). Parameters measured were the time appeared shoots, number of shoots, shoot length, root length increase, increase the number of roots, root volume, fresh weight and dry weight of seedlings. The results showed that the difference in cow urine concentrations give a different effect on the growth of the origin of dragon fruit plant propagating cuttings. Cow urine concentrations of 50% tend to give the best effect at the time appeared shoots, number of shoots, root number, root length, root volume, fresh weight and dry weight of dragon fruit plant propagating material. Keywords : Dragon fruit cutting, cow’s urine, growth.
PENGARUH PEMBERIAN PUPUK KASCING DAN NPK TERHADAP PERTUMBUHAN DAN PRODUKSI TANAMAN JAGUNG MANIS (Zea mays Var saccharata Sturt) Dailami, Ahmad; Yetti, Husna; Yoseva, Sri
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 2, No 2 (2015): Wisuda Oktober 2015
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Sweet corn (Zea mays Var saccarata Sturt) widely used because it has the nutrients and relatively high levels of sugar so it tastes sweeter than regular corn. Fertilization is one of the important agronomic aspects considered as closely related to the planting medium, for that is necessary for soil fertilization can provide nutrients needed by plants sweet corn so that the results can be maximized. This study aimed to determine the effect of vermicompost and NPK fertilizer on the growth and yield of sweet corn and get the best treatment effect. Research conducted at the experimental farm of the Faculty of Agriculture, University of Riau, Pekanbaru. The study conducted from May to August 2014. The study was carried out experiments using a randomized block design (RBD) factorial consisting of two factors, namely vermicompost and NPK fertilizer with 3 replications. Parameters measured were plant height, harvest age, weight cornhusk cob, cob weight without husk, production per plot, circumference cob and length cob. The results showed vermicompost and NPK significantly affected all parameters were observed. Doses vermicompost 4 tons/ha and 250 kg NPK/ha gives the best results on the growth and yield of sweet corn compared with other treatments.   Keyword: NPK fertilizer, sweet corn, vermicompos
STUDI PEMBERIAN KOMPOS TANDAN KOMPOS KELAPA SAWIT DAN PUPUK UREA TERHADAP PERTUMBUHAN BIBIT BUAH NAGA (Hylocereus costaricensis) Wahyono, Tri; Yetti, Husna; Yoseva, Sri
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 2, No 2 (2015): Wisuda Oktober 2015
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Abstract

Plant dragon fruit (Hylocereus costaricensis) is one kind of cactus horticultural crops. Need dragon fruit in Indonesia still import obtained so necessary procurement of quality seeds to increase production of dragon fruit by way of fertilizing the organic and inorganic. This study aimed to determine the effect of EFB compost and urea and determine the best treatment dose to plant seedlings growing dragon fruit  (Hylocereus costaricensis). lasted for 4 months starting from June 2014 through September 2014. This study was conducted using a completely randomized design (CRD) factorial consisting of two factors. The first factor I ; T1 = 10 tonnes / ha,     T2 = 20 tonnes / ha and T3 = 30 tonnes / ha, and factor II ; U1 = 240 kg / ha,           U2 = 400 kg / ha and U3 = 600 kg / ha. Differences dose EFB compost and urea can accelerate time to appear shoots, increasing the length of shoots, multiply the number of shoots, increasing root length, multiply the number of roots, increasing the volume of roots and increased fresh weight of seedlings. At a dose of 75 g /5 kg of soil and fertilizer urea 1 g /5 kg of soil consisten tend to provide higher growth in all parameters. Keyword: Dragon fruit seedlings, compost EFB, urea
PEMBERIAN JENIS LIMBAH KULIT BUAH KAKAO DAN PUPUK NPK TERHADAP PERTUMBUHAN BIBIT TANAMAN KAKAO (Theobroma cacao L.) Hutabarat, Joni Balutan Apriadi; ', Idwar; Yoseva, Sri
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 3, No 1 (2016): Wisuda Februari 2016
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The purpose of this research is determining the effect of some kinds from cocoa’s kind waste and NPK fertilizer and to get the best dose for the growth of cocoa plantation. This research was conducted in the experimental field and Laboratory of Production Faculty of Agriculture, University of Riau in Campus Binawidya Km 12.5 Simpang Baru Pekanbaru. This research was conducted from January to April 2015. The research used Completely Randomized Design factorial that consisting of two factors. The first factor is the cocoa’s kind waste (T) consists of four levels, they are T1 = wet waste in chopped 100 g/plant; T2 = dry waste chopped 100 g/plant; T3 = dry waste burned 100 g/plant; T4 = compost cocoa exocarpium waste 100 g/plant. The second factor is the NPK fertilizer (U), which consists of 4 levels, namely U (3.75, 7.5, 11:25, 15) g/polybag. Both these factors resulted in 16 treatsment combinations, each combination made three replications, so that there are 48 experimental units. Each experimental unit consisted of four plants, so the total crop was 192 plants. Parameters measured were seedling height, number of leaves, stem diameter, leaf area, the ratio of crown roots  and seedling dry weight. Data obtained from the research results were statistically analyzed by analysis of variance followed by a further test of Duncan's New Multiple Range Test (DNMRT) at 5%. Based on the research the provision of cocoa’s kind waste and NPK fertilizer on the cocoa seeds that have been made, the result showed that the treatment cocoa’s kind waste and NPK fertilizer had no significant on all parameters of observation. Treatment of cocoa’s kind waste burnt 100 g/seed and fertilizer NPK 7.5 g/seeds can be recommended to get the growth of cocoa’s seedling. Keywords : cocoa, cocoa’s kind waste and NPK fertilizer
PENINGKATAN PERTUMBUHAN DAN PRODUKSI JAGUNG MANIS (Zea mays saccharata Sturt) DENGAN HIJAUAN Mucuna bracteata DAN BOKASHI Aripin, Selamat; Anom, Edison; Yoseva, Sri
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 3, No 1 (2016): Wisuda Februari 2016
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This study was conducted for the purpose to know an increase in growth and the production of  sweet corn with   the provision of forage Mucuna   bracteata and bokashi. This study has been  carried out in the garden experiment agricultural faculty university of riau, district tampan city  of pekanbaru. This research was conducted  over four months  from  september 2014  - january  2015.  This  is  a research experiment using a random group factorials design consisting of two factors. First factor is the provision of forage Mucuna  bracteata, second factor is bokashi. Observed the parameters, the rate of growth of plants, titled the root of ratio, higher plants, long leaves, time appear the male flowers, time appear female flowers, the age of the harvest,  Without  the skin of the tunny per weight, the diameter of the tunny without the skin, without  the skin of the tunny long, the production of the tunny per plot. The best there was in treatment of dose 15/ ha ton of forage Mucuna  bracteata and bokashi a dose of 10 tons/ha where plants sweet corn tend to improve the result although not significantly. yield is at best treatment forage mucuna bracteata 15 tons and tons bokashi has  4,82 10 kg/plot or an equivalent 16.06 tonnes/ha.The interaction of forage mucuna bracteata and bokashi with no real influence on all the parameters of observation, but tend to increase growth and the yield of sweet corn plant.   Keywords: Mucuna bracteata; Bokashi;  Zea mays
Co-Authors ', Adiwirman ', Armaini ', Hariadi ', Murniati , Deviona, , Adiwirman Adiwirman Adiwirman Adiwirman, Adiwirman Affandy, Aldy Agib Ginanjar Agus Sutikno Ahmad Dailami, Ahmad Aidilla Febra Aisyah Musyira Alfen Hasiholan Alfred Klinton M Ali Djamhuri Amrul Khoiri Andrhea. G, Batara Ariaus Araif Jaelani Ardian Ardian Ardian Ardian Armain Armain Armaini ' Armaini Armaini Armaini, Armaini Arman Effendi Arnis En Yulia Arnis En Yuliai Aslim Rasyad Azhari, Ahmad Alwi Bakhtiar Ruli Hrp Besri Nasrul Dede Haryadi Deni Saputra Desi Heltina Desita Salbiah Dimas Restu Dini, Isna Edison Anom Edy Syaputra Effendi AR, Arman Efrata, Enriski Elisa Apriliani Elza Zuhry Eni Marlina Eric Inmanuel Purba Erlida Ariani Erni Diana BR Silalahi Faisal Fajri F Fajar Rizki Saputra Fawrin, Heralda Fazrul Amin, Fazrul Febrizawati ' Ferdinand M. P Simatupang Fetmi Silvina Fifi Puspita Fitrisa Yuni Santika Fristy Novira Gata Rama Febrianto Gemilang Andaru Indra Dewa Habibah, Puan Haloho, Jonarti Hapsoh Hary Suranto Hervina Ramalia Idwar, Idwar Ikhwansyah, Deni Ima Hartanti Isna Rahma Dini Jhon Yunanda, Jhon Joni Balutan Apriadi Hutabarat, Joni Balutan Apriadi Joni Irawan, Joni Jurnawaty sjofjan Khoiri, Muhammad Amrul Laksono Trisnantoro Leonardus Freddi Hutabarat Lubis, Nursiani M. Amrul Khoiri Manotar A P Manurung Masjudi, Heri Matdalena, Matdalena Miftakhus Surur MUHAMMAD ALI Murniati ' Murniati Murniati Nabilah, Inas Nadia Rahmi Anwar Nelvia ' Noviyanti, Fauli Nur Anisah Nuraida Nuraida Nurbaiti Nurbaiti Nurlisan ' Nurwijayanti Pauji Dalimunthe Pertiwi, Aulia Puji Lestari Tarigan Purwasandi, Purwasandi R. Reza Arisma Raden Mohamad Herdian Bhakti Randa Efrian Raziliano ' Ridwan Amali Rina Fitri Rinda Tinendung Tinendung Riski Primonta Ginting Robby Maulana AS Ronny Ardiansyah Samba, Basith Heru Sampoerno ' Saputra, Rachmad Selamat Aripin, Selamat Septi Sahtayani Tarigan Septya, Fanny Setiawan, M. Guna Simatupang, Freddy Alexander Sinambela, Flora Krisdyanti Siti Norkhalimah Suhada, Al Hafiz Sukemi Indra Saputra Suningsih Suningsih Supariadi Supariadi Suwantua- T, Boni Vasius Swatop Pakpahan Syafrinal Syafrinal Syafrinal, Syafrinal Tri Wahyono, Tri Trizayuni, Riskia Wulandari, Chicha Yohanna Silvia Farina Yunel Venita Zafitra, Zafitra Zulham Zulham