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Tarigan, Sumatera
Universitas Quality Berastagi
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Journal : JURNAL AGROTEKNOSAINS

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PENGARUH KOMBINASI PUPUK KANDANG AYAM dan PUPUK KANDANG SAPI TERHADAP PERTUMBUHAN dan PRODUKSI TANAMAN BAWANG MERAH (Allium ascalonicum L.) VARIETAS BATU IJO Efron Evantius Sinaga; Donatus Dahang; Sumatera Tarigan
JURNAL AGROTEKNOSAINS Vol 5, No 1 (2021): JURNAL AGROTEKNOSAINS
Publisher : Universitas Quality

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36764/ja.v5i1.541

Abstract

This research aims to determine the effect of combination of chicken manures and cow sheds to growth and production batu ijo shallot of varieties. The research was carried out in the field of Horticultural Seed Main Unit Kutagadung Berastagi, Berastagi District, Karo Regency, North Sumatra, in the elevation of ± 1,350 m above sea level. The research was conducted in June 2019 - August 2019. This research used the Non Factorial Randomized Block Design (RBD) method, was aplied: a combination of chicken manures and cow sheds, symbol (K): control (K0), 100% chicken coop (K1), 80% chicken coop + 20% cow shed (K2), 60% chicken coop + 40% cow shed (K3), 40% chicken coop + 60% cow shed (K4), 20% coop chicken + 80% cow shed (K5) and 100% cow shed (K6), seven treatments and four replications. Data obtained were performed analysis of variance with a F test of 5% level. The significant difference (p <0.05), results would be to the DMRT test. The results shownd that the treatment of the combination of chicken manure and cow shed had a significant effect (p <0.05) on the variable growth of plant height, number of leaves, number of tillers, number of tubers, tuber diameter, production per sample, and production per plot. Howere the highest average was found in the treatment of 100% chicken coops (K1) and followed the treatment of 100% cow pens (K6).
RESPON KONSENTRASI TIENS GOLDEN HARVEST TERHADAP PERTUMBUHAN DAN PRODUKSI KENTANG (Solanum tuberossum L) DENGAN MENGGUNAKAN UKURAN BENIH G3 YANG BERBEDA Sumatera Tarigan; Meriksa Sembiring; Riduan Sembiring
JURNAL AGROTEKNOSAINS Vol 3, No 1 (2019): Jurnal Agroteknosains
Publisher : Universitas Quality

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36764/ja.v3i1.185

Abstract

This study aims to determine the effect of the number of tubers / kg of seeds and the dose of biological liquid fertilizer on the growth and production of potato plants. The research was carried out at the Quality University Experimental Garden in Karo District at + 2140 m asl which was conducted from June 2017 - September 2017. This study used Factorial Randomized Group Design with two treatment factors. The first factor is the size of seed bulbs with four levels, namely: 7 tubers / kg (P1); 14 tubers / kg (P2) and 21 tubers / kg (P3), and the second factor is the liquid fertilizer dosage with four levels: 0.0 ml / l water (Ho); 0.2 ml / l water (H1); 0.4 ml / l water (H2); 0.8 ml / l water (H3). The results showed that the treatment of tuber size as seeds significantly affected the number of tubers / samples of production / samples, production / plots, but not significantly different for plant height, number of branches. The treatment of biological liquid fertilizer doses significantly affected plant height, tuber / sample number, production / sample, production / plot. But it was not significant for the number of branches. The interaction between the two treatment factors did not significantly affect all parameters observed throughout the study.
APLIKASI PUPUK ORGANIK KANDANG AYAM dan KONSENTRASI AIR KELAPA TERHADAP PERTUMBUHAN dan HASIL TANAMAN ERCIS (Pisum sativum L) Riduan Sembiring; Sumatera Tarigan; Meriksa Sembiring
JURNAL AGROTEKNOSAINS Vol 3, No 2 (2019): Jurnal Agroteknosains
Publisher : Universitas Quality

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36764/ja.v3i2.262

Abstract

The research was carried out in the Tigapanah Village Farmers' field, Tigapanah Subdistrict, Karo Regency, from March to June 2016, where altitude was ± 1200 meters above sea level, Adosol land. The aim of the study was to determine the chicken manure dosage and the concentration of coconut water and its interaction with the growth and yield of Ercis plants (Pisumsativum L). Factorial Randomized Group Design (RBD) 4 levels, factor I: dose acquisition 1) without manure (control) 2) chicken manure 2) 200 g / plant, 3) 300 g / plant, 4) 400 g / plant (A0 , A1, A2, and A3). Factor II. Concentration of coconut water 4 level 1) 0 ml / plant, 2) 100 ml / plant, 3) 200 ml / plant, 4) 300 ml / plant (K0, K1, K2, K3). The results of the study showed that the effect of using chicken manure was significantly different (p ˃ 0.05) on the growth of plant height, number of branches, pods and weights of Ercis plants except that the age began to flower. Giving a dose of coconut water also gave a significantly different effect (p ˃ 0.05) on the growth of plant height, number of branches, production of pods and production weights except age began to flower. The interaction of doses of chicken manure and doses of coconut water did not have a significant effect on all observed parameters.
Perubahan Fisik Dan Kimia Pisang Barangan (Musa acuminata L.) Pengaruh Konsentrasi Gliserol Dalam Proses Edible Coating Selama Penyimpanan M.Si Donatus Dahang; M.Si., Ir. Sumatera Tarigan; Dr. M.Phil. Ir. Meriksa Sembiring
JURNAL AGROTEKNOSAINS Vol 4, No 1 (2020): Jurnal Agroteknosains
Publisher : Universitas Quality

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36764/ja.v4i1.301

Abstract

AbstrakPerubahan yang terjadi pada buah merupakan kerusakan buah yang disebabkan karena proses respirasi dan transpirasi. Penelitian bertujuan untuk mengetahui konsentrasi penambahan gliserol dalam edible coating yang dapat menekan kerusakan buah pisang barangan selama penyimpanan dan menentukan daya daya simpan untuk mempertahankan kualitas buah. Rancangan Acak Lengkap digunakan yaitu 5 perlakuan dan 4 ulangan. Parameter yang diamati persentase di antaranya susut bobot, vitamin C, dan total asam. Hasil penelitian menunjukkan lama penyimpanan dan konsentrasi gliserol dalam edible coating yang berbeda berpengaruh nyata (p < 0.05) terhadap susut bobot, kandungan vitamin C, dan kadar total asam pada hari ke 9, 12 dan 15 dan  tidak berbeda nyata pada hari ke 3 dan  ke 6 (p > 0.05).AbstractThe fruit of pisang barangan (Musa acuminata L) is one of the short shelf life storing agriculture products. Physically changing of the fruits is a kind of fruit abolishes activated by the respiration and transpiration process. The effort to prevent the process can be the use of covering glycerol edible coating. The proposed of this study is to know the additional concentration of glycerol in an edible coating that prevents damages of the fruits along with storing and determining its storing capacity. The research was using complete design with 5 treatments and 4 duplications. The parameters observed were the percentage of rigorous, vitamin C, and acid total. Results of the study shown that the length of storing was significantly reducing the quality of the fruits and the glycerol concentration in edible coating has significantly impact (p < 0.05) to the grade of rigorous, vitamin C, and the acid total in day of 9th, 12th, and 15th; while in day of 3th and 6th shown likewise.
PENGARUH PERBANDINGAN MEDIA TANAM DAN KONSENTRASI ZAT PENGATUR TUMBUH (ZPT) TERHADAP PERBANYAKAN BENIH KENTANG (Solanum tuberosum L.) G-0 DARI SPROUT Sumatera Tarigan; Meriksa Sembiring; Roida Ervina Sinaga; Lea Primaret Ketaren
JURNAL AGROTEKNOSAINS Vol 5, No 1 (2021): JURNAL AGROTEKNOSAINS
Publisher : Universitas Quality

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36764/ja.v5i1.548

Abstract

This reserch aims to determine the effect of comparison of planting media and and growth regulator concentration on the growth and propagation of G-0 Potato seeds. This research was carried out in the Screen house of the Raya Village garden, Berastagi District, Karo Regency, North Sumatra Province, with a place of ± 1,300 m asl. This research was carried out from January to April 2019. This reserch used the Factorial Randomized Block Design method of two treatment factors, namely the comparison treatment of planting media with the symbol "M" which consists of five levels, namely: without compost (M0 ), 30% compost (M1), 50% compost (M2), 70% compost (M3), and 100% compost (M4). The second factor was giving a growth regulator concentration with the symbol "Z" which consists of three levels, namely: without concentration (Z0), 1.5 ml /L (Z1), and 3 ml / L (Z2). So that 15 treatment combinations were obtained, each treatment was repeated 3 times. The results of the observational data were then analyzed for variance with an F level of 5%. If there is a significant difference (p <0.05), then the test is continued with the Duncan test. The results showed that the treatment comparison of the planting media had a significant effect (p <0.05) on the variable growth in plant height, development of stem diameter, production each sample, and production each plot, and had no significant effect (p> 0.05) on number of branch. The treatment of growth regulator concentration had a significant effect (p <0.05) on production variables each sample, and production each plot, and had no significant effect (p> 0.05) on variable growth in plant height, development of stem diameter, and number of branch.
Pengaruh Media Tanam Dan Konsentrasi Zat Pengatur Tumbuh (ZPT) Terhadap Perbanyakan Benih Kentang (Solanum Tuberosum L.) G-0 Dari Stek Planlet Salmon Simanjuntak; Sumatera Tarigan; Donatus Dahang
JURNAL AGROTEKNOSAINS Vol 5, No 2 (2021): JURNAL AGROTEKNOSAINS
Publisher : Universitas Quality

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36764/ja.v5i2.626

Abstract

Penelitian ini bertujuan untuk mengetahui pengaruh media tanam dan konsentrasi Zat Pengatur Tumbuh (ZPT) terhadap pertumbuhan dan perbanyakan benih tanaman Kentang G-0. Penelitian ini dilaksanakan didalam Screen house di kebun Desa raya Berastagi, Kabupaten karo, Sumatera utara, terhitung Januari-April 2019. Metode Rancangan Acak Kelompok (RAK) Faktorial digunakan terdiri atas dua faktor, pertama, media tanam “M”: Kontrol (M0), 30% kompos (M1), 50% kompos (M2), 70% kompos (M3), 100% kompos (M4); kedua konsentrasi Zat Pengatur Tumbuh (ZPT) “Z”: Kontrol (Z0), 1,5 ml/L/Plot (Z1), 3 ml/L/Plot (Z2). Terdapat 15 kombinasi perlakuan dengan ulangan 3 kali. Program SPSS digunakan untuk pengolahan data, dan Uji Duncan digunakan untuk mengetahuan pengaruh dari masing-masing perlakuan. Hasil penelitian menunjukkan perlakuan perbandingan media tanam berpengaruh nyata (p < 0,05) terhadap parameter pertumbuhan tinggi tanaman, pertumbuhan diameter batang, jumlah cabang, jumlah umbi per sampel, dan jumlah umbi per plot. Perlakuan pemberian konsentrasi Zat Pengatur Tumbuh (ZPT) berpengaruh nyata (p < 0,05)  terhadap parameter jumlah umbi per sampel dan jumlah umbi per plot, namun tidak berpengaruh nyata terhadap parameter pertumbuhan tinggi tanaman, pertumbuhan diameter batang tanaman, dan jumlah cabang tanaman Kentang G-0. 
Perubahan Pertumbuhan dan Produksi Bawang Merah (Allium ascalonicum L.) dari Pengaruh Penggunaan Pupuk Organik dan Dosis Pupuk KC1 Sumatera Tarigan; Meriksa Sembiring
JURNAL AGROTEKNOSAINS Vol 1, No 2 (2017): Jurnal Agroteknosains
Publisher : Universitas Quality

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36764/ja.v1i2.35

Abstract

Penelitian ini dilaksanakan di Lahan Penelitian Fakultas Pertanian Universitas Quality Berastagi, Kecamatan Berastagi, Kabupaten Karo, Sumatera Utara, dengan ketinggian ±1250 – 1500 meter dari permukaan laut. Penelitian ini dilaksanakan pada bulan Oktober 2016 – Januari 2017. Dengan judul penelitian “Perubahan Pertumbuhan Dan Produksi Bawang Merah (Allium Ascalonicum L.) Dari Pengaruh Penggunaan Pupuk Organik Dan Dosis Pupuk KCl “. Penelitian ini menggunakan Rancangan Acak Kelompok (RAK) Faktorial dengan 2 faktor diujikan sekali gus. Faktor I : Dosis pemberian Kompos Asap dengan symbol “O” dengan taraf :O0 : Kontrol ( tanpa perlakuan ), O1 : 350 gram/ plot, O2 : 550 gram/ plot, O3 : 750 gram/ plot. Faktor II : Dosis pemberian Pupuk KCL dengan symbol “K” dengan taraf : K0 : Kontrol ( tanpa perlakuan ), K1 : 18 gram/ plot, K2 : 24 gram/ plot, K3 : 30 gram/ plot. Parameter yang diamati adalah Komponen pertumbuhan dan hasil tanaman bawang merah (Allium ascalonicum L.) yang diamati adalah : Tinggi Tanaman (cm), Berat Tanaman Sampel (g), Berat Tanaman /Plot (g). Berdasarkan hasil analisa dan uji beda rata-rata diperoleh pada berbeda nyata nyata (p > 0.05) terhadap tinggi tanaman, produksi (g/sampel) dan produksi (kg/plot) sedangkan jumlah daun berbeda tidak nyata (p > 0.05).
PENGARUH KOMPOSISI SORBITOL DAN PATIBERAS SEBAGAI EDIBLE COATING TERHADAP MUTU BUAH SALAK ( Salaca zalacca ) SELAMA PENYIMPANAN Sumatera Tarigan; Hamonangan Catur Damanik
JURNAL AGROTEKNOSAINS Vol 2, No 1 (2018): Jurnal Agroteknosains
Publisher : Universitas Quality

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36764/ja.v2i1.144

Abstract

The research was conducted with the aim to determine the right concentration between rice starch and sorbitol, and to determine the effect of the storage time of salacca fruit given an edible coating. The research used factorial RAL (complete randomized design) method. Factor 1 = Sorbitol concentration, cassava starch and distilled water consists of: S0 = Sorbitol concentration 0 ml (control); S1 = Sorbitol concentration of 1 ml + pb 10 g + aquades = 500 ml; S2 = Concentration of sorbitol 3 ml + pb 10 g + aquades 500 ml; S3 = The concentration of 5 ml sorbitol + pb 10 g + 500 ml distilled water; S4 = 7 ml sorbitol + pb 10 g + 500 ml distilled water; Factor 2 = Storage duration by consisting of: T0 = 0 days; T1 = 3 days; T2 = 6 days; T3 = 9 days; T4 = 12 days; T5 = 15 days. The results of the study were the influence of the use of sorbitol and rice starch as edible coatings on the durability of salak fruit by the use of sorbitol and rice starch on days 1-6 days.
PENGARUH PENGGUNAAN PUPUK ORGANIK KOTORAN SAPI DAN KCL TERHDAP PERTUMBUHAN DAN PRODUKSI TANAMAN BWANG MERAH (Allium Ascalonicum L.) Sumatera Tarigan; Nani Kitty Sihaloho; Chaula Lutfia Saragih; Donatus Dahang; Radison Sihotang
JURNAL AGROTEKNOSAINS Vol 6, No 2 (2022): JURNAL AGROTEKNOSAINS
Publisher : Universitas Quality

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36764/ja.v6i2.915

Abstract

Research on the Effect of the Use of Organic Cow Manure and KCL on the Growth and Production of Shallots (Allium Ascalonicum L.) has been carried out in May-August 2021 at UPT. Parent Seeds of Kutagadung Berastagi Horticulture. The aim of the study was to determine the effect of the right combination of cow dung and KCL fertilizer on the growth and production of the Batu ijo variety of shallots. The results showed that the effect of KCL fertilizer on plant height was that K0 (19.97 cm) was significantly different from K1 (22.35 cm), K2 (27.35 cm), and K3 (30.41 cm), and the effect of cow manure O0 (21.97 cm) was significantly different from O2 (25.52 cm) and O3 (27.89 cm) but not significantly different from O1 (23.7 cm). The average leaf growth at 8 WAP with the effect of K level was K0 (26.75 cm), K1 (17.17 cm), K2 (27.08 cm), and K3 (26.75 cm). Meanwhile, the influence of the O factor is O0 (26.33 cm), O1 (27.08 cm), O2 (27.25 cm), and O3 (27.08 cm). Onion crop production per sample had the effect of K0 level (88.7 g), significantly different from K1 (106.2 g), K2 (125.5 g), and K3 (137.1 g) and the effect of cow manure O0 ( 106.9 g) was significantly different from O1 (112.7 g), O2 (115.5 g), and O3 (122.3 g). The number of tubers affected by KCL fertilizer was K0 (8.6) significantly different from K1 (10.2), K2 (14.2), and K3 (15.04), and the effect of cow manure O0 (9) was significantly different from O1 (11,2), O2 (13,6), and O3 (14,2). Onion bulb diameter was significantly different from KCL K0 (1.46 cm) fertilizer with K1 (1.96 cm), K2 (2.66 cm), and K3 (3.24 cm), and the effect of cow manure O0 (2, 01 cm ) was significantly different from O1 (2.21 cm), O2 (2.41 cm), and O3 (2.69 cm). Wet weight of tubers per plot of KCL K0 (1.07 kg) was significantly different from K1 (1.33 kg), K2 (1.83 kg), and K3 (2.18 kg), and the effect of cow manure O0 (1 .04 kg) was significantly different from O1 (1.49 kg), O2 (1.88 kg), and O3 (2 kg).
PENGARUH UKURAN BENIH DAN PEMAKAIAN PESTISIDA TERHADAP PERTUMBUHAN DAN HASIL BAWANG MERAH (Allium Ascalonicum L) Wajib Pandia; Sumatera Tarigan; Nani Kitti Sihaloho; Donatus Dahang; Ranto P. A Pintubatu
JURNAL AGROTEKNOSAINS Vol 6, No 2 (2022): JURNAL AGROTEKNOSAINS
Publisher : Universitas Quality

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36764/ja.v6i2.914

Abstract

Research on the effect of tuber size and use of pesticides on the growth and yield of red onion (Allium Ascalonicum L) has been carried out at the UPT Seed Parent Horticulture Kutagadung Berastagi, Berastagi District, Karo Regency, from April-June 2021. The aim of the study were to determine the optimal seed size for growth and production of red onion variety of Batu Ijo and to find out how much pesticide dose was recommended.The results showed that the best plant height influenced by tuber size was U3 (N 12) 21.8 cm and U1 20 cm. Meanwhile, the lowest was U0 of 16.2 cm. The average number of plants that were most affected by fusarium disease was P0, the treatment with the least amount of pesticide was 15.5 plants. On the contrary, the lowest average was found at the level of P3 treatment, which was only 1 plant. Disease occurs along with increasing doses of fungicides and pesticides Optimum pesticide levels are h P2 (3 g of fungicide + 3 ml of insecticide) which produced an average number of tubers of 4,208. The highest average number of tubers was found at U3 which was 5.85 and the lowest was at U0 2.56. U3 level (seed tuber size > 15 grams) is the optimum treatment level. The average production per sample is the largest in the treatment effect of U3 which is 35.89 gr and the lowest is at U0 (5.52 gr). The average production per plot of the effect of pesticide level was P3 857.3 g or 0.8573 kg and the lowest was P0 689.1 g or 0.6891 kg. The average production per plot of the effect of seed tuber size level was U3 1507.2 gr or 1.5072 kg and the lowest was U0 194.3 gr or 0.1943 gr. The average production of shallots per plot was found in the U3P3 treatment (1589 gr or 1,589 kg) and the lowest was at U0P0 (159.3 gr).
Co-Authors Agus Susanto Ginting Amrizal Amrizal Bangun, Junois Pranta Bukti Hasiholan Rajagukguk Dahang, Donatus Defrian, Angga Depari, Widiya Ananda Teresya Br Donatus Dahang Donatus Dahang Efron Evantius Sinaga Febriamto, Adi Ferdinand Sinuhaji, Ferdinand Ginting, Agus Ginting, Agus Susanto Ginting, Ananda Micola Hamonangan Catur Damanik Lea Primaret Ketaren Lyndon Parulian Nainggolan Meliala, Yaresh De Dios S Meriksa Sembiring Nani Kitty Sihaloho Nikolas Jovi Tarigan Radison Sihotang Ranto P. A Pintubatu Riduan Sembiring Riduan Sembiring Ridwan Ginting Risman Halawa Roida Ervina Sinaga Salmon Simanjuntak Saragih, Chaula Lutfia Seringena Br Karo Sihaloho, Nani Kitti Sitepu, Septian Saputra Swati Sembiring Tarigan, Nicolas Jovi Tarigan, Siti Ramadani Br Wajib Pandia Zulfakri