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Sumatera utara
INDONESIA
Jurnal Agroplasma
ISSN : 23032944     EISSN : 2715033X     DOI : 10.36987
Core Subject : Agriculture,
Jurnal Agroplasma pertama kali didirikan dengan nama Jurnal Agroplasma STIPER Labuhanbatu tahun 2014 oleh Program studi Agroteknologi, Universitas Labuhanbatu. Jurnal Agroplasma merupakan media publikasi tulisan asli yang berkaitan dengan Agroteknologi secara luas. Melakukan penerbitan dua (2) kali dalam setahun, yaitu setiap bulan Mei dan Oktober.
Articles 356 Documents
Tingkat Keberdayaan Pekebun Karet Pola Swadaya di Kecamatan Portibi Kabupaten Padang Lawas Utara I.M, Mukhlis; Nora, Silvia; Arman, Iman
JURNAL AGROPLASMA Vol 9, No 2 (2022): AGROPLASMA VOL 9 NO 2
Publisher : UNIVERSITAS LABUHANBATU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36987/agroplasma.v9i2.3333

Abstract

Mukhlis I.M, NIRM 01.02.18.027. Tingkat keberdayaan pekebun karet pola swadaya di Kecamatan Portibi Kabupaten Padang Lawas Utara. Penelitian ini bertujuan untuk mengkaji tingkat keberdayaan pekebun karet pola swadaya serta faktor-faktor yang memengaruhi tingkat keberdayaan pekebun karet pola swadaya. Penelitian ini dilakukan di Kecamatan Portibi Kabupaten Padang Lawas Utara dimulai pada bulan Februari 2022 s.d bulan Juni 2022. Populasi yang digunakan adalah Kecamatan Portibi dan sampel desa Gumarupu Lama, Padang Manjoir, Gunung Martua dan Gumarupu Baru dengan jumlah sampel 68 responden. Penelitian ini menggunakan metode pengkajian kuantitatif dengan skala liker’tdan uji regresi linear berganda yang telah diuji validitas dan realibilitasnya. Berdasarkan rekapitulasi nilai tingkat keberdayaan pekebun karet pola swadaya di Kecamatan Portibi Kabupaten Padang Lawas Utara tergolong sangat tinggi dengan nilai 80,9% dan termasuk kategori sangat berdaya.Berdasarkan uji simultan (F) peran penyuluh, sumber daya manusia, pengalaman pekebun, ekonomi produktif, luas lahan dan kelembagaan petani secara bersama-sama berpengaruh nyata terhadap tingkat keberdayaan pekebun karet pola swadaya di Kecamatan Portibi. Dan untuk uji parsial (t) faktor-faktor yang terdiri dari variabel bebas sumber daya manusia (X2), pengalaman pekebun (X3), ekonomi produktif (X4) dan luas lahan (X5) berpengaruh signifikan terhadap variabel terikat tingkat keberdayaan pekebun karet pola swadaya (Y).  Kata Kunci : Keberdayaan, Pekebun Pola Swadaya, Portibi
RESPON PERTUMBUHAN DAN HASIL TANAMAN KEDELAI (Glycine max L. Merrill) AKIBAT INOKULASI CENDAWAN MIKORIZA ARBUSKULAR (CMA) DAN PEMUPUKAN FOSFAT ALAM Nuraini, Lifta -; Lukiwati, Dwi Retno; Fuskhah, Eny
JURNAL AGROPLASMA Vol 9, No 2 (2022): AGROPLASMA VOL 9 NO 2
Publisher : UNIVERSITAS LABUHANBATU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36987/agroplasma.v9i2.2874

Abstract

Increased productivity of soybean (Glycine max L. Merrill) can be done through balanced and integrated fertilization. Rock phosphate and guano are natural sources of phosphor as an alternative to TSP fertilizer which has the advantage of not having a residual effect. The solubility of phosphor in natural phosphate is slow to be available. CMA inoculation can be done as an effort to increase the solubility of phosphor nutrients in natural phosphate. The aim of this study was to examine the response of soybean growth and yield due to CMA inoculation and natural phosphate fertilization, namely rock phosphate and guano. The research was conducted in January 2022 – April 2022 at the Greenhouse of the Faculty of Animal Husbandry and Agriculture, Diponegoro University, Semarang. The study design used a monofactor completely randomized design (CRD) with the treatments being natural phosphate fertilization and CMA inoculation with 6 treatment levels (T1:TSP; T2:BP; T3:Guano; T4:TSP+CMA; T5:BP+CMA; T6:Guano+CMA). The treatment was repeated 8 times, so that 48 experimental units were obtained. The treatment was repeated 8 times, so that 48 experimental units were obtained. The research variables included plant height, number of trifoliate leaves, flowering age, dry weight of straw, number of filled pods, and dry weight of seeds. The data were analyzed by analysis of variance, then if it had a significant effect, it was continued with Duncan's multiple distance test (DMRT) at 5% level. The results showed that CMA inoculation treatment and natural phosphate fertilization could increase plant height, number of leaves, number of filled pods, and dry weight of seeds.Keyword: guano, mycorrhizal,  phosphate, soybean
KONDISI PERUBAHAN BOBOT DAN KADAR AIR BENIH KOPI PADA PERLAKUAN KONSENTRASI HORMON GIBERELLIN (GA3) DAN LAMA PERENDAMAN Suhendra, SP., M.P, Dede; Rezki, Dewi
JURNAL AGROPLASMA Vol 9, No 2 (2022): AGROPLASMA VOL 9 NO 2
Publisher : UNIVERSITAS LABUHANBATU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36987/agroplasma.v9i2.3222

Abstract

Dharmasraya merupakan salah satu kabupaten di Sumatera Barat yang potensial untuk pengembangan komoditi kopi, sejak mulai dikembangkan tahun 2002 produksi kopi di Kabupaten Dharmasaraya menurun. Hal ini disebabkan budidaya kopi yang dilakukan selama ini tidak intensif. Rendahnya perhatian petani selama budidaya kopi juga dipicu pertumbuhan kopi yang ditanam tidak optimal. Bibit yang baik merupakan modal keberhasilan pertumbuhan tanaman di lapangan karena mampu berproduksi secara optimal. Perbanyakan tanaman kopi dapat dilakukan secara generatif dan vegetatif. Perbanyakan secara generatif menggunakan biji. Kendala dalam perbanyakan kopi secara generatif adalah biji kopi memerlukan waktu cukup lama untuk berkecambah.. Penelitian ini dilakukan di Laboratorium Teknologi Benih Fakultas Pertanian Universitas Andalas Kampus 3 Dharmasraya dari bulan Juli sampai dengan September 2022. Parameter yang diamati adalah bobot benih awal (g), bobot benih setelah perlakuan (g), kadar air benih awal (%), kadar air benih setelah perlakuan (%). Hasil penelitian menyatakan bahwa pengamatan bobot benih awal, kadar air benih awal menunjukkan tidak berpengaruh nyata. Sedangkan data berpengaruh nyata terdapat pada pengamatan bobot benih setelah perlakuan pada perlakuan konsentrasi hormon giberelin dan kadar air benih setelah perlakuan pada perlakuan hormon giberelin dan lama perlakuan yang mana pada pengamatan bobot benih setelah perlakuan tertinggi yakni pada perlakuan konsentrasi hormon giberelin 300 ppm dengan lama perendaman 24 jam (G3L3) sebesar 4.28 g dan pada pengamatan kadar air benih setelah perlakuan tertinggi yakni pada perlakuan konsentrasi hormon giberelin 300 ppm dengan lama perlakuan (G3L3) yakni 50.54 %.Kata Kunci: Kopi Robusta, Air, Waktu
TOXICITY TEST OF Annona muricata L. LEAF EXTRACT AS A BIOPESTICIDE AGAINST MORTALITY OF Spodoptera frugiperda J. E. Smith Khoirunnisya, Hylda Aulia; Afifah, Lutfi; Surjana, Tatang; Yustiano, Anton
JURNAL AGROPLASMA Vol 9, No 2 (2022): AGROPLASMA VOL 9 NO 2
Publisher : UNIVERSITAS LABUHANBATU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36987/agroplasma.v9i2.3160

Abstract

Spodoptera frugiperda is a new invasive pest that can cause losses in corn production, so control measures are needed to suppress its population. The purpose of this study was to obtain the best concentration of botanical pesticide from soursop leaves extract against the fall armyworm (S. frugiperda). The method used is experimental method using a single factor Completed Randomized Design (RAL) consisting of 7 treatments with 4 replications: A (Control); B (Insecticide deltamethrin 1 ml/lt); C (A. muricata leaves extract 20 gr/lt); D (A. muricata leaves extract 30 gr/lt); E (A. muricata leaves extract 40 gr/lt); F (A. muricata leaves extract 50 gr/lt); G (A. muricata leaves extract 60 gr/lt). The treatment effect was analyzed with Analysis of Variance (ANOVA). If the 5% level F test showed significant results, then it proceeded with the DMRT (Duncan Multiple Range Test) further test at a 5% significance level to determine the best treatment. The results achieved from this study were the concentration of soursop leaves extract 60 gr/lt was able to cause 50% mortality of S. frugiperda in less than one day based on the analysis of probit LT50, inhibiting the larvae from stopping eating with a percentage of 75% at 1 Day After Application (DAA), gave the highest mortality of 85% in 3 DAA. A. muricata leaves extract with a concentration of 60 g/lt was recommended to be used because it gave the best results that were not significantly different from the use of synthetic insecticides against S. frugiperda.
Pengaruh Beberapa Formulasi Sitokinin Terhadap Penyediaan Bibit dan Pertumbuhan Eksplan Tanaman Pule Pandak (Rauvolfia serpentina (L.) Benth. ex Kurz) Secara In Vitro Anita Widya Karyaningtyas; Ani Lestari; Edhi Sandra
JURNAL AGROPLASMA Vol 10, No 1 (2023): JURNAL AGROPLASMA VOLUME 10 NO 1 TAHUN 2023
Publisher : UNIVERSITAS LABUHANBATU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36987/agroplasma.v10i1.3914

Abstract

Propagation of pule pandak (Rauvolfia serpentina (L.) Benth. Ex Kurz) conventionally shows growth from seeds and stem cuttings of less than 15%. The low growth percentage is due to the seeds have hard coats, so the germination of the seeds is very low. One of the technologies that can be used and provides hope in the supply of seeds in large quantities and in a relatively short time is the in vitro culture technique. The aim of this study was to determine does the several cytokinin formulations administration affected the growth of pule pandak (Rauvolfia serpentina (L.) Benth. ex Kurz) plant explants. The study was conducted at Esha Flora, Bogor from April 2022 to July 2022. The experiment used a single factor Completely Randomized Design (CRD) consisting of 1 factor using 4 combinations of cytokinins (2-IP, TDZ, BAP and Kinetin) and repeated 10 times so that there are 40 experimental units for 12 weeks. The data obtained were then analyzed using the ANOVA test at a significant level of 5%. The results showed that the S1 treatment (Modified MS Media + 2-IP 2 mg/l + TDZ 0.1 mg/l + BAP 0.5 mg/l and Kinetin 0.5 mg/l) was the best cytokinin formulation to produce the highest average number of shoots was 8.87 shoots, the highest explant height was 2.49 cm and the fastest average of somatic embryogenesis emergence time was 23.3 DAP. Somatic embryo phase in treatment S1, S2 and S3 experienced globular, heart and torpedo phases. Keywords: Cytokinine, Somatic Embryogenesis, Tissue Culture, Rauvolfia serpentina (L.) Benth. Ex Kurz
Preferensi dan Kepuasan Petani Terhadap Penggunaan Benih Padi Unggul Jenis Ciherang di Desa Aras Kabu Kecamatan Beringin Kabupaten Deliserdang Adriansyah, Adriansyah; Fuad, Fuad; Hakim, Mukti; Sulistia, Sulistia
JURNAL AGROPLASMA Vol 10, No 1 (2023): JURNAL AGROPLASMA VOLUME 10 NO 1 TAHUN 2023
Publisher : UNIVERSITAS LABUHANBATU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36987/agroplasma.v10i1.4171

Abstract

In Indonesia, rice is the main food crop besides corn, sago and tubers. The choice of rice as the main source of carbohydrates is because rice has superior plant characteristics when compared to other carbohydrate sources. In cultivating seed crops to be one of the main factors that determine success. Much of the increase in rice production has been supported by quality (certified) seed farmers. Rice production in North Sumatra in 2021 amounted to 2,126,765 tons of dry milled grain (GKG) experienced an increase in production of 330,665 tons compared to 2020, in 2004 rice production in North Sumatra only reached 1,796,100 tons. The increase in production was due to an increase in the harvested area of 424,650 hectares in 2021, when compared to the harvested area in 2020, namely the harvested area of only 366,590 hectares. think about the expected performance (results), if the performance is below expectations, the customer is not satisfied. If the performance meets expectations, the customer is satisfied. If the performance exceeds expectations, the customer is very satisfied or happy. This research was conducted in the village of Aras, District of Deli Serdang, using the non-probability sampling method. The results showed that farmers' preferences and satisfaction with the attributes of planting rice using Ciherang seeds were sufficient to satisfy farmers. Keywords: Rice, Chiherang, Satisfaction, farmers
Pengaruh Jenis dan Jumlah Sumbu Pada Hidroponik Sistem Wick Terhadap Pertumbuhan dan Hasil Tanaman Selada (Lactuca sativa L.) Varietas Maritima Puji Lestari, Diyah Ayu; Muharam, Muharam; Subardja, Vera Oktavia
JURNAL AGROPLASMA Vol 10, No 1 (2023): JURNAL AGROPLASMA VOLUME 10 NO 1 TAHUN 2023
Publisher : UNIVERSITAS LABUHANBATU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36987/agroplasma.v10i1.3630

Abstract

Lettuce is one of the vegetable crops which has good economic value and good market prospects to be cultivated by Indonesian people. We know we had a lot of switched agricultural land that it makes our agricultural land is being decreased. A solution of this problem is usingthe hydroponic technique with wick system inside. The purpose of this research is to determine the effect of te types combination and wick amount of the highest hydroponic wick system, and to obtain the highest growth and yield of Maritima variety green lettuce (Lactuca Sativa L.). A method which used in this research is Randomized Block Design (RAK) Single Factor consisting 9 treatments and 3 replications. Treatment A (Flannel Fabric + 2 Axis), B (Flannel Fabric + 3 Axis),C (Flannel Fabric + 4 Axis), D (Wool Fabric + 2 Axis), E (Wool Fabric + 3 Axis), F (Wool Fabric + 4 Axis),G (Coconut Coir + 2 Axis), H (Coconut Coir + 3 Axis) and I (Coconut Coir + 4 Axis). The impact of treatment being analyzed using the F test at a significant 5% level, to find out the best treatment it was continued with the Duncan Multiple Range Test (DMRT) at a 5% level. The results showed that the type and number of axes significantly affected the growth and development of lettuce (Lactuca Sativa L.). Treatment F (Wool Fabric + 4 Axis) gave the highest yield of plant height at 42 hst was 18.80 cm, number of leaves at 42 hst was 14.53 leaves, leaf area at 42 hst was 154.54 cm2and weight fresh fruit per plant at 42 hst was 137.28 g.Key words: Lettuce, Axis Type, and Number of Axis. 
Pengaruh Kombinasi Kompos Kulit Kopi dan Pupuk NPK Terhadap Pertumbuhan dan Hasil Tanaman Cabai Rawit (Capsicum frutescens L.) di Mekarbuana Kabupaten Karawang Prayoga, Denda; Muharam, Muharam; Muhamad B, Fawzy
JURNAL AGROPLASMA Vol 10, No 1 (2023): JURNAL AGROPLASMA VOLUME 10 NO 1 TAHUN 2023
Publisher : UNIVERSITAS LABUHANBATU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36987/agroplasma.v10i1.3676

Abstract

The purpose of this study is tostudying and obtaining a combination of coffee skin compost and npk fertiliser that is able to provide the highest results on the growth and yield of cayenne pepper plants (Capsicum frutescens L). The experimental design was design used is a single-factor Randomised Group Design (RGD) consisting of 5 treatments in 5 replications consisting K0 (NPK 500 kg/ha); K1 (Coffee Peel Compost 7 tonnes/ha + NPK 450 kg/ha); K2 (Coffee Peel Compost 8 tonnes/ha + NPK 400 kg/ha); K3 (Coffee Peel Compost 9 tonnes/ha + NPK 350 kg/ha); K4 (Coffee Peel Compost 10 tonnes/ha + NPK 300 kg/ha).The data obtainedwere analyzed by variance, and if the results was significant, then to find out the best treatment continued with the DMRT (Duncan Multiple Range Test) further test at the 5% level.Theresultsshowedthe provision of various combinations of coffee skin compost and npk fertiliser gave a significant effect on the growth of stem diameter and number of leaves but had no significant effect on plant height. However, it has a significant effect on the number of fruits per plant, fruit weight per plant and fruit weight per bed. The K3 treatment (combination of 9 tonnes/ha coffee skin compost + 350 kg/ha NPK) was able to provide the best growth on stem diameter 28 dap, number of leaves 21 dap and 28 dap. Meanwhile, Treatment K4 (coffee skin compost 10 tonnes/ha + NPK 300 kg/ha) was able to give the best results on the number of fruits per plant and fruit weight per plant. While treatment K1 (coffee skin compost 7 tonnes/ha + NPK 450 kg/ha) obtained the best results on the average weight of fruit per bed of 1,134.38 grams/bed or 2.26 tonnes/ha. Keywords:Cayenne Pepper, Coffee Peel Compost, NPK Fertilizer
Identifikasi Beberapa Spesies Serangga pada Kedelai (Glycine max (L). Merr) Impor Asal Amerika Serikat Ginting, Tri Yaninta; Mutia Z.A., Hanifah; Hutabarat, Rismawati
JURNAL AGROPLASMA Vol 10, No 1 (2023): JURNAL AGROPLASMA VOLUME 10 NO 1 TAHUN 2023
Publisher : UNIVERSITAS LABUHANBATU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36987/agroplasma.v10i1.4128

Abstract

Soybeans are one of the commodities imported by Indonesia from the United States. The imported soybeans have the potential to carry plant pests, including insects. This study aims to identify plant pests carried by soybeans, particularly insects, originating from the United States. The study was conducted at the Agricultural Quarantine Laboratory of the Belawan Agriculture Center on Sampul Street, Medan. The research was carried out from June to December 2022. The materials used in this study were soybean seeds imported from the United States, obtained from field sampling or from the integrated physical examination room of PT. GrahaSegara Integrated Physical Examination Place (TPFT). The materials used included 70 percent alcohol, lactophenol blue, blotting paper, aquades, chloroacetic acid, tissue, and glass cloth. The equipment used in this study included a compound microscope, stereo microscope, oven, laminar air flow, magnifying glass, plastic bag, bottle, plastic tray, scale, glass beaker, petri dish, brush, forceps, glass slide, and cover glass. The identification method used in this study was direct examination. The diversity of plant pests carried by soybeans was analyzed descriptively based on macroscopic and microscopic characteristics. The direct identification of insects resulted in four species: Rhizopertha dominica, Sitophilus oryzae, Callosobruchus chinensis, and Tribolium castaneum. Keywords: Soybean seeds, import, insects, direct examination.
Hubungan Kekerabatan Beberapa Varietas Unggul Terpilih Tanaman Padi (Oryza sativa L.) Berdasarkan Marka Morfologi Rahma Dini, Nanda Aulia; Azizah, Elia; Samaullah, MY; Susanto, Untung
JURNAL AGROPLASMA Vol 10, No 1 (2023): JURNAL AGROPLASMA VOLUME 10 NO 1 TAHUN 2023
Publisher : UNIVERSITAS LABUHANBATU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36987/agroplasma.v10i1.3672

Abstract

Differences and similarities in morphological characters in rice plants can be distinguished through characterization activities. Morphological characterization needs to be carried out to identify the superior characters that appear, especially characters related to the growth and development of rice plants which can increase the yield potential of rice. The results of the morphological characterization can be used to determine the close kinship and genetic distance between plants. This study aims to determine the kinship relationship and genetic distance formed in several selected superior varieties of rice plants. The research was conducted at the Experimental Garden of the Sukamandi Rice Research Center. The research method used is descriptive experimental method with a treatment of 44 varieties of rice, repeated 3 times. Observational data were analyzed using Ntsys 2.02 and 2.11 software with the UPGMA method. The results showed that several selected high yielding varieties had similarities in several morphological characters such as leaf width, leaf angle, leaf neck color, leaf midrib color, leaf tongue color and leaf tongue shape. The resulting similarity coefficient is 0.75 and seven groups with close kinship are formed. The genetic distance formed in several selected superior varieties of rice plants has a narrow diversity with a value of 0.25. The results for both parameters indicate that the resulting genetic diversity is small. This cannot be used as a cross parent but can be used as genetic material which is re-analyzed to increase its diversity.