Claim Missing Document
Check
Articles

Studi Sumber Stek yang Berbeda dan Pemberian Rootone F terhadap Tingkat Keberhasilan Stek Daun Kopi Simatupang, Bernat; Tantawi, Ahmad Rafiqi; Hasibuan, Syahbudin
Agrotekma: Jurnal Agroteknologi dan Ilmu Pertanian Vol 2, No 2 (2018): Jurnal Agrotekma Juni
Publisher : Universitas Medan Area

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31289/agr.v2i2.1630

Abstract

Rendahnya produktivitas kopi Indonesia di akibatkan oleh kebun pertanaman yang telah tua serta belum dimanfaatkannya bahan tanam unggul, untuk itu perlu dilakukan kajian tentang penggunaan bibit unggul yang yang relatif mudah dan praktis yaitu dengan cara stek daun.Penelitian tentang Studi Sumber Stek yang berbeda dan pemberian Rootone F Terhadap Tingkat keberhasilan Stek Daun Kopi (Coffea Canephora Pierreex Froehner) telah dilaksanakan di kebun percobaan Universitas Medan Area yang dimulai dari bulan Februari sampai dengan april 2013. Tujuan penelitian ini adalah untuk mengetahui sumber stek daun yang berbeda dan Konsentrasi zat pengatur tumbuh terbaik untuk pertumbuhan setek daun kopi. Percobaan ini menggunakan Rancangan Acak Lengkap (RAL) dengan 12 taraf perlakuan dengan 3 ulangan. Data hasil percobaan ini dianalisis secara statistika dengan uji F pada taraf nyata 5% dan F perlakuan yang berbeda nyata dilanjutkan dengan uji lanjutan jarak Duntcunt ada taraf nyata 5%. Hasil penelitian ini menunjukkan sumbertek yang berbeda memberikan pengaruh yang nyata untuk parameter persentase tumbuh dan persentase hidup, sumber stek bagian ujung lebih baik di banding dengan sumber stek bagian tengah dan bagian pangkal untuk parameter pertentase stek hidup, sedangkan untuk parameter persentase tumbuh menunjukan sumber stek bagian pangkal lebih baik dibanding dengan sumber stek bagian ujung dan bagian tengah.
Analisis Finansial Pembibitan Kelapa Sawit pada Produsen Benih Di Provinsi Sumatera Utara Tarigan, Eva Elfriani; Akoeb, Erwin Nyak; Hasibuan, Syahbudin
AGRISAINS: Jurnal Ilmiah Magister Agribisnis Vol 3, No 1 (2021): AGRISAINS: Jurnal Ilmiah Magister Agribisnis JANUARI
Publisher : Universitas Medan Area

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31289/agrisains.v3i1.412

Abstract

This study aims to examine the costs incurred / production costs in the oil palm nursery business in North Sumatra Province, the revenues received in the oil palm nursery business in North Sumatra Province, the profits received in the oil palm nursery business in North Sumatra Province and and to know the level of efficiency of oil palm seed nurseries. The research was conducted at three seed producers in North Sumatra Province, namely PPKS Medan, PT. PP. Lonsum Indonesia, Tbk and PTPN IV. From the research, it was obtained (a) The production costs of oil palm nursery per seed ready for planting at each company / seed producer PT. PP. Lonsum Indonesia, Tbk. in the amount of Rp. 34,016, PPKS Medan amounting to Rp. 33,716 and PTPN. IV amounting to 34,061; (b) The selling price of palm oil is in the range of Rp. 38,000 - Rp. 42,000; (c) Revenue per seed in the oil palm nursery at PT. PP. Lonsum Indonesia, Tbk. in the amount of Rp. 34,016, PPKS Medan amounting to Rp. 31,493 and PTPN IV in the amount of Rp. 29,265; (d) Net income for oil palm nurseries at PPKS Medan is Rp. 11,398, PTPN IV in the amount of Rp. 7,844 and the smallest PT. PP. Lonsum Indonesia, Tbk. in the amount of Rp. 7,235; (e) Efficiency of oil palm nursery business at PTPN IV 1.60, PPKS Medan 1.30 and PT. PP. Lonsum Indonesia, Tbk. 1.27.
Aktivitas Filtrat Cendawan Lasiodiploida theobromae sebagai Inhibitor Pertumbuhan Tanaman Bayam (Amaranthus spp. L.) Syahbudin Hasibuan; Ahmad Rafiqi Tantawi; Gusmeizal Gusmeizal
Jurnal Agro Vol 2, No 2 (2015)
Publisher : Jurusan Agroteknologi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15575/434

Abstract

Lasiodiploidia theobromae merupakan cendawan patogen yang umum ditemukan pada  berbagai inang. Cendawan ini diketahui menghasilkan senyawa metabolik berupa theobroksida yang merupakan senyawa bahan alami epoxy cyclohexene. Theobroksida  mampu menginduksi pembungaan, menginduksi tuberisasi tanaman kentang pada lingkungan non-inducing dan berkaitan dengan inhibisi perpanjangan batang tanaman. Sebagai inhibitor alami yang diisolasi dari kultur filtrat cendawan Lasiodiploidia theobromae, aktivitas senyawa theobroksida telah diuji di lahan percobaan Fakultas Pertanian Universitas Medan Area sejak bulan Mei sampai bulan Juli 2015. Ekstrak diuji pada tanaman bayam (Amaranthus spp L.) yang percobaannya disusun dalam rancangan acak kelompok sederhana dengan faktor perlakuan yaitu konsentrasi Filtrat Lasiodiploidia theobromae yang terdiri atas tiga taraf yaitu 0, 100, 200 dan 300 ppm. Hasil uji aktivitas menunjukkan bahwa aplikasi theobrokside menghambat pertumbuhan pada peubah tinggi tanaman,luas daun dan jumlah daun tanaman bayam. Lasiodiploidia theobromae is a fungal pathogen which is usually found in various host plants. This fungi is recognized to produce metabolic compounds namely theobroxide, a natural compound of epoxy cyclohexene. Theobroxide has ability to induce flowering initiation, induce tuberisation in potato plants in non-inducing environment also related to inhibition of plant stem elongation. As natural inhibitors isolated from filtrate culture of Lasiodiploidia theobromae, a research to evaluate activities of theobroxide was conducted in experimental station belonged to Faculty of Agriculture, University of Medan Area, started from Mei until July 2015.  This Experiment was arranged in simple randomized block design (RBD) with filtrate Lasiodiploidia theobromae concentration as treatment factor. The treatment comprised four levels i.e. 0, 100, 200, and 300 ppm. Results showed that application of theobroxide could significantly inhibit plant height, leave number and leaf area of spinach.
Penggunaan Air Kelapa dan Indol-3-Butyric-Acid Iba Untuk Induksi Multiplikasi Tunas Eksplan Tanaman Kentang (Solanum Tuberosum L.) Secara In-Vitro Novi Septiawati; Syahbudin Hasibuan; Rizal Aziz
Jurnal Ilmiah Pertanian ( JIPERTA) Vol 3, No 1 (2021): JIPERTA MARET
Publisher : Universitas Medan Area

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31289/jiperta.v3i1.432

Abstract

This study aims to obtain the concentration and IBA the best formation and growth in potato plants (Solanum tuberosum L)implemented since months july 2019 - October 2019 in the Tissue Culture LaboratoryGrowth CentreLembaga Layanan Pendidikan Tinggi Wilayah I  Jalan Pratun No. 1Medan Estate .The design used in this study isCompletely Randomized Design (CRD) consisting of 1 factor treatment namely A1 = control (without coconut water); A2 = 10 ml/l; A3 = 20 ml/l; A4= 30 ml/l, B0 = Positive control (Benzyl Amino Purine) 3 mg/l; B1 = 1 mg/l; B2 = 3 mg/l; B3 = 5 mg/l, each treatement was repeated 2 times . beside that, the parameter observed was the number of shoots, number of leaves, plant height, early appear roots, number of roots and root length. From the results of this study, the following conclusions can be drawn : 1) giving coconut water explants and IBA had no real effect on number of shoots,number of leaves , plant height, early emergence of roots, number of roots and root legenth.in this case the provision of coconut water 10 ml/l (A2) ,can stimulate the formation of the roots faster (7,63 day) the number of roots more (23,63 pieces) and the roots are longer (5,91 cm) while giving IBA concentration 1mg/l (B1) can increase the number of leaves by as much 29,88sheet.
Faktor-Faktor Yang Mempengaruhi Pendapatan Petani Padi Sawah di Desa Pagar Jati Hendra Herianto Gultom; Syahbudin Hasibuan; Khairul Saleh
Jurnal Ilmiah Pertanian ( JIPERTA) Vol 3, No 1 (2021): JIPERTA MARET
Publisher : Universitas Medan Area

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31289/jiperta.v3i1.422

Abstract

This study is to determine the factors that influence the income of rice farmers in the Pagar Jati Village of Lubuk Pakam sub-district, Deli Serdang Regency. The sampling method used is the proportionate stratified random sampling method. According to information from the Chairperson of Gapoktan (Farmers Group Association) and the Chair of the farmer group in the pre- research implementation, in Pagar Jati Village, Lubuk Pakam Subdistrict there were 477 farmers working on lowland rice which were joined in 8 farmer groups. Data collected in the form of primary data and secondary data. Data analysis that will be used is descriptive and quantitative methods. Descriptive method aims to describe and interpret data that is pleased with the situation that occurs systematically, factually and accurately about the facts and the relationship between variables to get the truth. To determine the hypothesis, the quantitative method is used technically by using a multiple linear regression econometric model. From the results of the study it can be concluded that based on the Deli Serdang UMK (City Minimum Wage) in 2016, the income of lowland rice farmers in Pagar Jati Village, Lubuk Pakam District, Deli Serdang Regency is relatively high, Rp. 3,071,250, - per month and the factors that influence the income of lowland rice farmers in Pagar Jati Village Lubuk Pakam District Deli Serdang Regency  are  fertilizer  prices  and  farmer  education  levels,  while  the  age  of farmers, the experience of farmers and the number of family dependents do not affect the income of rice farmers rice fields.
Peningkatan Produksi Tanaman Kentang (Solanum Tuberosum L.) Varietas Dayang Sumbi dengan Pemberian Aspirin dan Kompos Limbah Kubis (Brassica Oleraceae) Rizal Hasan Harahap; Syahbudin Hasibuan; Abdul Rahman
Jurnal Ilmiah Pertanian ( JIPERTA) Vol 3, No 1 (2021): JIPERTA MARET
Publisher : Universitas Medan Area

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31289/jiperta.v3i1.433

Abstract

This research was conducted using a factorial randomized block design (RBD) method, which consists of two treatment factors, namely: 1) Aspirin administration factor with growth inhibitors with a notation (A) consists of 4 levels of treatment, namely: A0 = Control (without administration) Aspirin); A1 = administration of Aspirin at a dose of 1.25 g / l of water; A2 = Giving Aspirin at a dose of 2.50 g / l water, 2) Factors for giving cabbage waste compost with a notation (K), consisting of 3 levels of treatment, namely: K0 = Control (without giving cabbage waste compost); K1 = Giving cabbage waste compost at a dose of 10 tons / ha; K2 = Giving cabbage waste compost at a dose of 20 tons / ha, each treatment was repeated 3 (three) times. The parameters observed in this study were plant height, number of leaves, leaf color, stem diameter, number of tubers and production weight. As for the results obtained from this study, namely: 1) Giving Aspirin has a very significant effect on plant height, number of leaves, number of tubers and weight of production, but no significant effect on leaf color and stem diameter; 2) Giving cabbage waste compost has a very significant effect on plant height, number of leaves, number of tubers and weight of production, but no significant effect on leaf color and stem diameter; and 3) The combination of aspirin and cabbage waste compost has a very significant effect on the number of tubers and production weight, but has no significant effect on plant height, number of leaves, leaf color and stem diameter.
STIMULASI PERTUMBUHAN DAN PERKEMBANGAN PLANLET ANGGREK (Dendrobium sp) PADA TAHAP AKLIMATISASI DENGAN PEMBERIAN VITAMIN B1 DAN ATONIK Riski Abdul Latif; Syahbudin Hasibuan; Siti Mardiana
Jurnal Ilmiah Pertanian ( JIPERTA) Vol 2, No 2 (2020): JIPERTA SEPTEMBER
Publisher : Universitas Medan Area

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31289/jiperta.v2i2.330

Abstract

Dendrobium sp is a type of orchid that is currently very popularly traded because it has a variety of flower types, but the growth rate is slow. Vitamin B1 (Thiamin) is a micro nutrient that is able to accelerate the division of new cells in the tissue so that it can accelerate the growth of plant vegetative organs. Atonic is a chemical that can stimulate the biochemical and physiological processes of plants, so that atonics is a growth regulator. Atonic is usually used to stimulate the growth of plant roots against nutrients, increase leaf absorption, flower discharge, fruit formation, and increase the number and weight of fruit. The purpose of this study is the Stimulation of Growth and Development of Planlet Orchid (Dendrobium sp) in the Acclimatization Stage by Provision of Vitamin B1 and Atonik.This research was conducted experimentally using a completely randomized design (CRD) with 2 factors, namely the concentration of Vitamin B1 (Thiamin) consisting of 4 treatment groups and Atonic consisting of 4 treatments. Vitamin B1 (0 ml / l, 1.5 ml / l, 3 ml / l, 4.5 ml / l) and Atonik (0 ml / l, 1 ml / l, 2 ml / l, 3 ml / l) and each treatment was repeated 2 times so that 128 plants could each treatment consisting of 4 plants with 4 sample plants. Spraying is done once a week. The parameters observed were percentage growth, plant height, stem diameter, number of leaves, primary root length and number of roots and measured at 2MST.Based on the results of research on Dendrobium sp. Can be concluded 1) Provision of Vitamin B1 significantly affect the growth of orchid plant height (Dendrobium sp). 2) The giving of Atonik significantly influences the growth of the number of leaves, root length and number of roots of orchid plants (Dendrobium sp). 3) Provision of Vitamin B1 and Atonik simultaneously can accelerate to overcome plant height, number of leaves and the budding of orchid plant roots (Dendrobium sp).
Efektivitas Penggunaan Bokashi Blotong Tebu dan Pemberian Pupuk Organik Cair Kulit Nanas Terhadap Produktifitas Tanaman Kecipir (Psophocarpus tetragonolobus L.) Muhammad Jusfar Simajuntak; Syahbudin Hasibuan; Maimunah Maimunah
Jurnal Ilmiah Pertanian ( JIPERTA) Vol 1, No 2 (2019): JIPERTA SEPTEMBER
Publisher : Universitas Medan Area

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (449.218 KB) | DOI: 10.31289/jiperta.v1i2.87

Abstract

Cowpeas is becoming rare, hence it has to be planted again to some reasons. This research aims to know the growth and production of cowpeas with Bokashi use of sugarcane filter cake and liquid organic fertilizer pineapple skin that have been implemented at the Faculty of Agriculture Experimental Station Road PBSI Area Terrain 1 Terrain Estate, District Percut Sei Tuan from March to July 2019. Methods the research in this research is a randomized block design factorial, with 2 (two) treatment factors, namely: 1) factors bokashi cane filter cake (T) and Organic Liquid Fertilizer Factors pineapple skin (S), each treatment was repeated 2 times so that there are 32 experimental plots. Each experimental plot consisted of eight plants with four plant samples. The results of this research indicate that the use of Bokashi blotong cane very significant effect on the number of pods persample but did not significantly  affect  stem  diameter,  length  of  pods  persampel,  heavy  pods persampel and production perplot, fertilizer liquid organic pineapple skin very significant effect on the number of pods persampel, but did not significantly affect stem diameter, persampel pod length, pod weight and production persampel perplot, a combination of the use of sugarcane filter cake bokashi organic fertilizer liquid and pineapple skin no real effect on the growth and yield of cowpeas.
Pemanfaatan Serbuk Cangkang Telur Ayam dan Pupuk Kascing di Tanah Ultisol terhadap Pertumbuhan dan Produksi Terung Ungu (Solanum Melongena L.) Afrinaldi Lubis; Syahbudin Hasibuan; Asmah Indrawati
Jurnal Ilmiah Pertanian ( JIPERTA) Vol 2, No 2 (2020): JIPERTA SEPTEMBER
Publisher : Universitas Medan Area

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31289/jiperta.v2i2.331

Abstract

This study aims to determine the growth and yield of eggplant with chicken egg shell powder utilization and Kascing fertilizer, This research was conducted from March until the month of June 2019. The method used in this study is a randomized block design in factorial, with 2 (two) treatment factors, namely: 1) Factors dose of powdered chicken egg shells (C), which consists of five levels, namely: C0 = control ( without treatment); C1 = chicken egg shell powder 5 g / polybag; C2 = chicken egg shell powder 10 g / polybag; C3 = chicken egg shell powder 15 g / polybag; C4 = chicken egg shell powder 20 g / polybag; 2) Factors Kascing fertilizers (K), which consists of 4 levels, namely: K0 = control (no treatment); K1 = Kascing fertilizer with a dose of 10 ton / ha (25 g / polybag); K2 = Kascing fertilizer with a dose of 20 ton / ha (50 g / polybag); K3 = Kascing fertilizer with a dose of 30 ton / ha (75 g / polybag), each treatment was repeated two (2) times so that there are 40 experimental plots. Each experimental plot consisted of 5 plants with 3 plant samples. The parameters were observed in this study consisted of plant height, leaf area, number of flowers per sample, the number of fruit per sample, production per sample, production per plot and volume of roots. From the research that has been done can be concluded as follows: 1) Giving powder chicken egg shells effect no significant effect on plant height, leaf area, number of flowers / sample, the number of fruit / samples, production / sample production / plot and the volume of the roots of plants eggplant; 2) Fertilizer Kascing significant effect on plant height, leaf area and production / samples as well as very significant effect on the number of fruit / samples and production / plot, but no real effect on the number of flowers / plant samples eggplant; and 3) a combination of administration of a chicken egg shell powder and fertilizer Kascing no real effect on the growth and yield of eggplant.
Pengaruh Suara Adzan Terhadap Pertumbuhan, Produksi, Dan Kejadian Penyakit Pada Tiga Jenis Tanaman Brassicaceae Agung Jabar Nur; Ahmad Rafiqi Tantawi; Syahbudin Hasibuan
Jurnal Ilmiah Pertanian ( JIPERTA) Vol 3, No 2 (2021): JIPERTA SEPTEMBER
Publisher : Universitas Medan Area

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31289/jiperta.v3i2.784

Abstract

Plants can listen to sounds and respond to these sounds by changing metabolic activity. A good sound will have a positive effect on plant metabolism and vice versa. The adhan to prayer is a call to pray and contains good sentences. This study aims to determine the effect of the sound of the adhan on the growth, production, and disease incidence of the Brassicaceae family. This was conducted by performing split plot design which consisted of 2 factors namely plants spesies and the sound of the adhan. The plant species consisted of 3 treatment levels, namely: A1= Mustard greens, A2= Kailan, A3= Pakcoy. Meanwhile, frequency of the adhan consists of 7 levels, namely: B0= without adhan, B1= 2 times a day, B2= 3 times a day, B3= 4 times a day, B4= 5 times a day, and B5= 6 times a day. The results showed that there was a tendency for differences in plant height, leaf area, plant total fresh weight and net weight given the sound of the adhan compared to without sound, but statistically it was not significantly different. The more often the plant is played the sound of the adhan can increase the production of the brassicaceae family.