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Contact Name
Siti Hartati Yusida Saragih
Contact Email
yusida90.shys@gmail.com
Phone
+6281362534124
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agroplasma@ulb.ac.id
Editorial Address
JL. SM. Raja No. 126-A Km. 3,5 Aek Tapa Telp./Fax. (0624) 21901 Rantauprapat Kab. Labuhanbatu – Sumatera Utara Pos. 21415
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Kab. labuhanbatu,
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 355 Documents
EVALUASI STATUS KESUBURAN N P K TANAH SAWAH TADAH HUJAN DI KECAMATAN BERINGIN KABUPATEN DELI SERDANG Fitra Syawal Harahap
JURNAL AGROPLASMA Vol 5, No 1 (2018): AGROPLASMA VOL 5 NO 1
Publisher : UNIVERSITAS LABUHANBATU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36987/agroplasma.v5i1.1575

Abstract

Rainfed rice fields are paddy fields whose water sources depend on rainfall without permanent irrigation structures. This study aimed to identify fertility variables that are obstacles in Beringin Subdistrict by evaluating soil fertility status and reviewing management alternatives that are in accordance with the soil fertility status found in rainfed lowland rice fields in several villages in Beringin Subdistrict, Deli Serdang District.This research was a phenomenological qualitative descriptive study with land survey and supported by qualitative laboratory analysis. The taking of soil samples was carried out in the survey area sequentially based on the location of the estimated nature of the soil with the purposive random sampling method. The taking of soil samples was taken in the upper layer at the top soil depth of 0-20 cm, and the coordinates of the point were recorded using GPS.The fertility status of paddy fields in BeringinSubdistrict was classified as high, medium, and low soil fertility status. High soil fertility in P-total soil parameters in all villages, for medium land in K2O parameters in all villages, while for low land status in N-total land parameters in all villages. Prompts for giving urea fertilizer without organic matter as much as 250 kg ha-1, with 5 tons of straw ha-1 adding urea fertilizer as much as 230 kg ha-1 and using 2 tons of manure ha-1 giving urea fertilizer as much as 225 kg ha-1.P fertilization in medium status paddy fields is 75 kg SP-36 ha-1, and high P fertility status is 50 kg ha-1SP-36. K fertilizer application for high soil fertility status is 50 kg ha-1. Prompts for organic fertilizer using compost of rice straw equal to 5 tons ha-1 and or manure 2 tons ha-1. Keywords: Status of N,P,K, Rainfed Rice Field, Beringin District
PENGARUH APLIKASI PUPUK NPK TERHADAP PERTUMBUHAN DAN HASIL TANAMAN SELEDRI (Apium graveolens L.) PADA MEDIA GAMBUT Badrul Ainy Dalimunthe; Widya Lestari
JURNAL AGROPLASMA Vol 6, No 2 (2019): AGROPLASMA VOL 6 NO 2
Publisher : UNIVERSITAS LABUHANBATU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36987/agroplasma.v6i2.1568

Abstract

Celery (Apium graveolens L.) is a vegetable plant that has long been known in Indonesia. Celery plants have many benefits. Celery plants come from Europe, especially in the Mediterranean region around the Mediterranean Sea. This plant spreads to the Plains of China, India, Central Asia, Ethiopia, South and Central Mexico and the United States the influence of NPK fertilizer on the growth and yield of celery plants on peat media. This research was conducted on Kenanga Street, Teluk Panji IV, Kampung Rakyat Subdistrict, Labuhan Batu Selatan Regency, at an altitude of ± 23 m above sea level. This activity will be carried out from February 2019 to May 2019. The design used is a randomized single factor group design that is with NPK fertilizer dosage: Treatment P0: (control), P1: (5 g / plant) P2: (10 g / plant ). The parameters observed were plant height (cm), number of leaves (strands), number of tillers, harvest weight (g). From the results of data analysis it was found that the effect of NPK Phonska fertilizer (15; 15; 15) can increase the growth of celery plant. The highest plant height (11.93 cm) Number of leaves (6.5 strands) Number of tillers (8.66) Weight of harvest (17.5 g). NPK Phonska fertilizer (15; 15; 15) is recommended with a dose of P2: (10 g / plant).  Keywords : Celery (Apium graveolens L.), NPK, Peat Soil 
EFEK KOMPOSISI BEBERAPA MEDIA TANAM TERHADAP PERTUMBUHAN DAN PRODUKSI TANAMAN CABAI RAWIT (Capsicum frutescens L.) Yusmaidar Sepriani; Yudi Triyanto
JURNAL AGROPLASMA Vol 7, No 1 (2020): AGROPLASMA VOL 7 NO 1
Publisher : UNIVERSITAS LABUHANBATU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36987/agroplasma.v7i1.1685

Abstract

This study aims to determine the composition effect of several growing media on the growth and production of cayenne pepper (Capsicum frutescens L). This research was carried out on the Labuhanbatu STIPER trial field, Jln. Manunggal AMD, Bakaran Batu Village, Rantau Selatan District, Labuhanbatu Regency, North Sumatra Province which began from December 2018 to March 2019. The experimental design used was Non Factorial Randomized Block Design (RBD) and each treatment was repeated 3 (three) times. Treatment consists of: P0 = Land (control), P1 = Solid + Land (1: 3), P2 = Cow Manure + Soil (1: 3), P3 = Sand + Soil (1: 3), P4 = Land + Solid + Cow Manure (2: 1: 1), P5 = Land + Solid + Sand (2: 1: 1), P6 = Soil + Cow Manure + Sand (2: 1: 1), P7 = Land + Solid + Cow + Sand Manure (1: 1: 1: 1). The results showed that the composition of solid + soil planting media with a ratio of 1: 3 (P1) can increase plant height, number of leaves and stem diameter of cayenne pepper plants. In the composition of soil + solid planting media + cow manure with a ratio of 2: 1: 1 (P4) can increase the weight of fruit crops and the number of fruit crops in cayenne pepper plants.Keywords: composition of planting media, cayenne pepper (Capsicum frutescens L).
KARAKTERISASI BAKTERI TANAH PERTANIAN ORGANIK DAN TANAH PERTANIAN ANORGANIK DAN UJI ANTAGONIS TERHADAP JAMUR AKAR PUTIH (Rigidoporus microporus) Widya Lestari; Kamsia Dorliana Sitanggang
JURNAL AGROPLASMA Vol 7, No 1 (2020): AGROPLASMA VOL 7 NO 1
Publisher : UNIVERSITAS LABUHANBATU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36987/agroplasma.v7i1.1684

Abstract

Research on the Characterization and Antagonist Test of Organic Soil Bacteria and Inorganic Farm Soils Against White Root Fungi (Rigidoporus microporus), was studied at the USU FMIPA Microbiology Laboratory, Medan, in May 2018. The method used was the characterization of agricultural soil bacteria with scatter plates and Yeast media. Extract 1%, obtained 3 soil bacterial isolates namely Sp01, Sp02 and Sp03 and 3 isolates from the inorganic agricultural soils Spa1, Spa2, and Spa3 which were characterized by shape, color, elevation edge and edge of the colony. Sp02 and Sp03 bacteria have greater ability to inhibit the growth of Rigidoporus microporus than Sp01 with inhibition zones of 2.5 and 3.5 mm. Sp a1 bacterium has the highest inhibitory ability of 30 mm against Rigidoporus microporus compared to Spa2 and Spa3. Keywords: Bacteria, Rigidoporus microporus, Faarm soils
RESPON DUA VARIETAS BAWANG MERAH (Allium ascalonicum L.) DALAM MENINGKATKAN PRODUKSI DENGAN PEMBERIAN PUPUK KCL DI KECAMATAN RANTAU SELATAN Fitra Syawal Harahap; Hilwa Walida
JURNAL AGROPLASMA Vol 7, No 1 (2020): AGROPLASMA VOL 7 NO 1
Publisher : UNIVERSITAS LABUHANBATU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36987/agroplasma.v7i1.1686

Abstract

The decline in productivity of shallots (Allium ascalonicum L.) is one of the horticultural crops that are consumed by many Indonesian people, therefore it is necessary to provide potassium elements on the onion crop. Where potassium in plants is very important, it plays a role as a factor in the enzymes in the process of plant metabolism, stomata regulation, and CO assimilation. Meanwhile, if the lack of potassium causes small tubers so that production decreases. This study aims to determine the response of growth and yield of onion (Allium ascalonicum L.) to several varieties and dosages of KCL fertilizer. This research was conducted in the experimental area of the Faculty of Science and Technology of Labuhabatu University, South Rantau District with a height of 13 meters above sea level. The materials used in this study were Sumenep and Maja Cipanas Shallot Seed Varieties, Urea Fertilizer, TSP and KCl. The tools used in this study are the Global Positioning System (GPS), hoe, fat, meter, sample traces, scales, ovens and stationery that support this research. This research uses factorial randomized block design with 2 factors and 3 replications, namely: Factor 1: V1 = Variety of Sumenep and V2 = Maja Cipanas and Factor 2 of fertilizer dose P0 ,, Control, P1 = 50 gram / plot, P2 = 100 gram / plot, P3 = 150 gram / plot). The parameters observed were sample wet weight, plot dry weight, and the number of plot production. Research Results Showing the dosage treatment gave an effect on the growth and production of shallots with the best dose of 150 grams/plot. An interaction occurred between KCL fertilizer dosage and onion varieties on plant height, number of leaves, number of tubers, wet weight, number of production and dry weight of onion plants. Keywords: Shallot, KCL Fertilizer, Production Results, Rantau Selatan District 
PENGARUH FOTOAUTOTROFIK TERHADAP PERTUMBUHAN TUNAS KRISAN DALAM PROSES KULTUR IN VITRO SERTA PERBEDAAN STOMATA INVITRO DAN EXVITRO KRISAN Siti Hartati Yusida Saragih; Khairul Rizal; Kamsia Dorliana Sitanggang
JURNAL AGROPLASMA Vol 7, No 1 (2020): AGROPLASMA VOL 7 NO 1
Publisher : UNIVERSITAS LABUHANBATU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36987/agroplasma.v7i1.1687

Abstract

Chrysanthemum (Chrysanthemum indicum L.) is an ornamental plant that is included in an important contribution in the ornamental plant business. Related to chrysanthemum buds grown in vitro in culture tubes or bottles with a tightly closed to avoid bacterial and fungal contamination and to protect the humidity of the culture environment. However, this tight cap often affects the composition of the gas in a jar or bottle, which inhibits plant growth. The purpose of this study was to study the effect of photoautotrophic on the growth of chrysanthemum buds in the in vitro culture process and the differences in invitro and exvitro chrysanthemum stomata. This research was conducted in March 2016 to May 2016 in the Microtechnical Laboratory, IPB University. Research results obtained from research on the position given to research conducted on the number of roots, the number of books and the number of shoots. The influence of the environment of exvitro also significantly affects the number of stomata, stomata width and stomata density. Keywords :ex vitro,  in vitro, photoautotrophic
RESPON KOMBINASI PUPUK KCl DAN PUPUK ORGANIK CAIR (POC) SABUT KELAPA TERHADAP PERTUMBUHAN JAGUNG MANIS (Zea mays saccaharata Sturt) DI TANAH GAMBUT Zahlul Ikhsan; Intan Sari; Suryadi Suryadi; Dede Suhendra
JURNAL AGROPLASMA Vol 7, No 1 (2020): AGROPLASMA VOL 7 NO 1
Publisher : UNIVERSITAS LABUHANBATU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36987/agroplasma.v7i1.1757

Abstract

This This study aims to determine the best dose of KCl Fertilizer and Liquid Organic Fertilizer of coconut coir on the growth of sweet corn (zea mays saccaharata Sturt) in peat soils. This study used a non factorial randomized block design with 6 treatments and 4 replications. The treatments used were 100 kg KCl fertilizer, POC Coconut Fiber 30 ml / liter, 100 kg KCl + POC coconut coir fertilizer, 75 kg KCl + POC coconut coir fertilizer, 50 kg KCl + POC coconut coir fertilizer, 25 kg KCl + POC fertilizer coconut fiber. The parameters observed were plant height, number of leaves / plants, leaf area index, stem diameter, emergence, male and female flowers, observational data were analyzed using analysis of variance (ANOVA) and continued with HSD tukey test at 5% confidence level. Based on the results of research that has been carried out, all treatments did not show a real effect on all parameters. Provision of coconut milk POC 30 ml / water gives the best results on the growth of sweet corn. Keywords: KCl fertilizer, liquid organic fertilizer, sweet corn
RESPON PERTUMBUHAN TANAMAN KEDELAI (Glycine max L. Merril) DENGAN PEMBERIAN POC LIMBAH IKAN DAN SOLID Turmanto Turmanto; Yusmaidar Sepriani; Khairul Rizal
JURNAL AGROPLASMA Vol 8, No 2 (2021): AGROPLASMA VOL 8 NO 2
Publisher : UNIVERSITAS LABUHANBATU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36987/agroplasma.v8i2.2221

Abstract

Soybean is an important food crop after rice and maize. Soybean production in East Kalimantan based on the estimated 2014 rate is estimated at 1,263 tons of dry seeds. Compared to 2013 production there was a decrease of 139 tons (9.91%) (BPS, 2014). The low productivity is because soybean cultivation is still not optimal. One of the cultivation that can be done is by using Fish Waste and Solid POC. The purpose of this study was to determine the growth response of soybean (Glycine max l. Merril) by giving poc fish waste and solids. This research was conducted in Sidorejo Hamlet, Bilah Hilir District, Labuhan Batu Regency, North Sumatra Province. The research method used was factorial randomized block design (RBD) consisting of 2 factors, 9 combinations and 3 replications. The first factor was the provision of POC fish waste (P) consisting of 3 levels, namely: P0 = 0 ml / planting hole, P1 = 100 ml / planting hole, P2 = 200 ml / planting hole. The second factor is the provision of solid (S) consisting of 3 levels, namely: S0 = 0 ml / planting hole, S1: 100 ml / planting hole, S2: 200 ml / planting hole. Parameters observed were plant height, number of leaves, leaf width and stem diameter. Based on the results of research in the field, it shows that the provision of fish waste poc and solid has no significant effect on all observed parameters. Meanwhile, the interaction between poc and solid fish waste also had no significant effect on all observed parameters. Keywords: Soybean, POC Fish Waste, and Solid
ANALISIS NILAI TAMBAH PENGOLAHAN PISANG CAVENDISH (Musaa cuminata) MENJADI BOLU PISANG (STUDI KASUS PT. TRANS RETAIL INDONESIA, MEDAN FAIR) Mey Linda Sipayung; Asmina H. Sinaga; Tiurmaida Nainggolan; Widya Lestari
JURNAL AGROPLASMA Vol 8, No 2 (2021): AGROPLASMA VOL 8 NO 2
Publisher : UNIVERSITAS LABUHANBATU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36987/agroplasma.v8i2.2222

Abstract

This study aims to: (1) determine the process of processing cavendish banana (Musa acuminata) into banana sponge in the study area, (2) knowing the added value generated from the processing of cavendish banana (Musa acuminata) into banana sponge in the study area, (3 ) know the internal and external factors that are strengths, weaknesses, opportunities and threats in the development of cavendish banana processing (Musa acuminata) into banana sponge in the research area and (4) find out what alternatives and priorities can be applied in the development of cavendish banana processing (Musa acuminata) becomes a banana sponge in the study area. This research was conducted at PT. Trans Retail Indonesia, Medan Fair The determination of the research area was carried out purposively. The data collection method uses a questionnaire. Data analysis was performed descriptively and SWOT analysis. The results showed the process of making banana sponge begins with stripping bananas, followed by the process of mixing, then printing, steaming, cooking, cooling and packaging. The added value of the average processing of cavendish banana into a banana sponge is Rp 97,662.42, with an added value ratio of 46.66% <50% meaning that the added value is relatively low. The internal factors in the development of processing banana cavendish into banana sponge in the study area are the strength factor: 18.20% due to easily obtainable raw materials, 15.30% due to affordable sponge prices and 15.80% due to the easy making of banana sponge. The weakness factor of the development of banana sponge in the study area is 16.30% because the raw material of bananas is easy to rot, 17.40% because the banana sponge is not durable and 17% because with a banana that is too ripe can make the resulting banana sponge too sweet, making it less preferred . External factors consist of the chance that 17.1% of the business opportunity for processing cavendish banana into a banana sponge is due to the high demand of consumers, especially children, 13.90% because similar products are not available around the place, 16.90% because raw materials can be made into another new product. The threat factor to the development of cavendish banana processing into banana sponge is 17.20% because there are other products that are of interest to consumers, 17% because many other food businesses are around the business and 17% because they are far from residential areas. Alternative and priority strategies that must be done by the company, the S-O that has been formulated, namely: keeping prices affordable to maintain market share. Keywords: added value and cavendish banana, banana sponge and SWOT
RESPON PEMBERIAN PUPUK ORGANIK CAIR LIMBAH RUMAH TANGGA TERHADAP PERTUMBUHAN TANAMAN CABAI RAWIT (Capsicum frutescens L.) Ikbal Driantama; Hilwa Walida; Widya Lestari
JURNAL AGROPLASMA Vol 8, No 2 (2021): AGROPLASMA VOL 8 NO 2
Publisher : UNIVERSITAS LABUHANBATU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36987/agroplasma.v8i2.2219

Abstract

Cayenne pepper (Capsium frutescens L.) is a holticulture plant that has many benefits, among others, for consumption, industrial materials and livestock. Efforts to increase chili production through intensification and extensiveness are always accompanied by the use of fertilizers. The potential of organic waste, especially in urban areas with very high dense populations, decomposition of organic waste will produce material rich in elements needed by plants so it is very good to be used as organic fertilizer. This research was conducted in Ujung Padang, Village Ulumahuam, Silangkitang District, South Labuhanbatu Regency, North Sumatra Province in March to May 2019. This study used the method of flat data analysis and used 3 treatments with 10 repeats and was analyzed descriptively. The purpose of this study was to find out the response of LOF household waste in cayenne pepper plant plants (Capsium frutescens L.). From this study showed that the parameters of high and number of plant leaves (cm) with the treatment of liquid organic fertilizer (LOF) household waste showed a high response to the treatment of P1 (50 ml LOFHousehold Waste), then P2 (100 ml LOF Household Waste) and lastly P0 (without LOF treatment).Keywords: Cayenne pepper, household waste, liquid organic fertilizer.

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