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All Journal Journal of Saintech Transfer International Journal Of Science, Technology & Management (IJSTM) PERTANIAN TROPIK

FS, Harahap

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Aerospace Engineering Agriculture, Biological Sciences & Forestry Automotive Engineering Biochemistry, Genetics & Molecular Biology Chemical Engineering, Chemistry & Bioengineering Chemistry Civil Engineering, Building, Construction & Architecture Computer Science & IT Control & Systems Engineering Decision Sciences, Operations Research & Management Earth & Planetary Sciences Education Electrical & Electronics Engineering Energy Engineering Industrial & Manufacturing Engineering Mechanical Engineering Transportation Other

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Prospects for Sugar palm (Arenga pinnata MERR) Development for Food and Energy Security FS, Harahap; Hilwa, Walida; Rosmidah , Hasibuan; Abdul, Rauf; T., Sabrina; Benny, Hidayat; Rahmawaty, Rahmawaty; DE, Harahap; Parmanoan , Harahap
Journal of Saintech Transfer Vol. 2 No. 2 (2019): Journal of Saintech Transfer
Publisher : Talenta Publisher Universitas Sumatera Utara

Abstract The purpose of this activity is to provide information about how the Prospect of Palm Plant Development (Arenga pinnata Merr) for food and energy security as well as processed products from palm trees, so that it is useful for the community, encouraging community awareness and awareness to preserve the environment. This activity was carried out in Buluh Awar Village, Sibolangit District, Deli Serdang Regency, involving the community in Buluh Awar Village and the Teaching Staff of the Agrotechnology Study Program, Faculty of Science and Technology, Biology Education Study Program, Teaching and Education Faculty, Labuhan Batu University, Postgraduate Study Program in Agrotechnology, Faculty Agriculture of the University of North Sumatra and the Faculty of Forestry of the University of North Sumatra. Agrotechnology Study Program, Faculty of Agriculture, Muhammadiyah University, South Tapanuli, Agrotechnology Study Program, Faculty of Agriculture, Graha Nusantara University, Padang Sidempuan. The main problem is the planting of sugar palm, which is generally not yet cultivated so that crop productivity is low and it is feared the plant population will decline. Since sugar palm plants have economic, social, cultural and conservation functions, it is wise to cultivate sugar palm and rehabilitate plants that grow naturally and irregularly in order to increase plant productivity. The results of the activity show that the cultivation of palm sugar plant has good hopes or prospects in the future. Processed products from palm plants such as sugar, drinks, and vinegar can be used to improve food security, while bioethanol can be used as an alternative energy source.

Adoption Levels Against Farmer Cultivation Technology Soybean (Glycine Max L) On the Influence of Socio-economic foundation in the District of South Kualuh North Labuhan Batu Regency Iman, Arman; FS, Harahap
International Journal of Science, Technology & Management Vol. 2 No. 3 (2021): May 2021
Publisher : International Journal of Science, Technology & Management

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46729/ijstm.v2i3.232

In running a farming business in an agricultural production organization, farmers as actors and implementers carry out organizing agricultural cultivation, labor, and capital aimed at production in the agricultural field, whether based on profit or not. Cultivation of soybean (Glycine max L.) is the main commodity of legumes which is a national mainstay because the source of vegetable protein is important for food diversification in supporting national food security. Many factors influence farmers in farming, especially in terms of prioritizing optimal production results, including economic factors with capital control so that the expectation of greater profits from farming will be chosen when compared to other forms of farming. The research objective was to determine the level of farmer adoption of soybean cultivation technology and to determine the socio-economic effect of farmers on soybean cultivation technology in Sidua Dua Village, Kualuh Selatan District, North Labuhanbatu Regency. This research uses descriptive or quantitative methods by conducting survey methods. From the results of the study, it was found that the Farmer's Adoption Rate of Soybean Cultivation Technology (Glycine Max L) on the Influence of Socio-Economic Aspects in Kualuh Selatan District, North Labuhanbatu Regency was classified as moderate, soybean cultivation had not followed all the components of cultivation technology recommended by Field Agricultural Instructor and the level of adoption of soybean cultivation in Sidodadi village is influenced by age, level of education, length of farming, frequency of attending counseling.

Study of Ms Media With Addition Of Auxins And Cytokinin on Growth and Development of Arr (Arenga Pinnata (Wurmb) Merr.) Culture. Muhammad, Alqamari; Bismar , Thalib; FS, Harahap
Jurnal Pertanian Tropik Vol. 7 No. 1 (2020): JURNAL ONLINE PERTANIAN TROPIK
Publisher : Talenta Publisher

Aren has an important role as a biofuel producer, so research is needed for the development of this plant. This research has been carried out in the Tissue Culture Laboratory of the Department of Agrotechnology, Faculty of Agriculture, Muhammadiyah University, North Sumatra, from October 2017 to September 2018. This study aims to obtain a combination of concentrations of growth regulators of curcumin and cytokines which are best for increasing plant population in vitro culture. , as well as to produce large quantities of quality plantlets in a relatively short time. Experiments in the form of a Completely Randomized Design (CRD) were repeated 3 times with 5 samples of each treatment to obtain 105 units of experimentation. The first series experiment was the regeneration stage, shoot tip results were cultured on WPM media with a concentration of 0.25 ppm + 1.0 ppm Kinetin which was used as explants. Furthermore, the shoots were regenerated in the WPM medium with the treatment of concentration of growth regulators of auxin and cytokinin which consisted of 7 treatment levels, namely (E0) 0.00 ppm NAA + 0.00 ppm BAP, (El) 0.00 ppm NAA + 0.25 ppm BAP, (E2) 0.50 ppm NAA + 0.00 ppm BAP, (E3) 0.50 ppm NAA + 0.50 ppm BAP, (E4) 0.00 ppm NAA + 0.75 ppm BAP, (E5) 0.50 ppm NAA + 0.75 ppm BAP, (E6) 1.00 ppm NAA + 1.00 ppm BAP. From the observed variables, the percentage of live explants and percentage of explants forming callus the best results were found in a combination of 1.00 ppm NAA + 1.00 ppm BAP (E6) concentration. References Asikin D, Puspitaningtyas DM. 2000. Studi perkecambahan biji aren (Arenga pinnata (Wurm) Merr.) secara in vitro dan in vivo. Di dalam: Prosiding Seminar Hasil Penelitian dan Pengembangan Bioteknologi III. 2000 Maret 7- 9; Cibinong, Indonesia. Cibinong (ID). hlm 411-419. Doods AH, Roberts LW. 1999. Experiments in Plant Tissue Culture 3rd Ed. Cambridge (GB). Cambridge University Press. Harahap, P., Harahap, E.M., Harahap, D.E. and Harahap, F.S., 2018. Eksplorasi dan Identifikasi Tanaman Aren (Arenga pinnata Merr) di Kabupaten Tapanuli Selatan. Jurnal Pertanian Tropik (Indonesian Tropical Agriculture Journal) accredited by KEMENRISTEK DIKTI No: 21/E/KPT/2018, 5(3, Dec), pp.423-427. Harahap, P., Harahap, M.K. and Harahap, F.S., 2019. Identifikasi Karakter Fenotip Daun Tanaman Aren (Arenga pinnata Merr) di Kabupaten Tapanuli Selatan. Jurnal Pertanian Tropik (Tropical Agriculture Journal) accredited by KEMENRISTEK DIKTI No: 21/E/KPT/2018, 6(3, Dec), pp.472-476. George EF, Sherrington PD. 1984. Plant Propagation by Tissue Culture: Handbook and Directory of Commercial Laboratories. England (GB): Exegetic Ltd. Gomez, K.A. and Gomez, A.A., 1995. Prosedur statistik untuk penelitian pertanian. Edisi ke, 2. Gunawan LW. 1987. Teknik Kultur Jaringan. Bogor (ID): Pusat Antar Universitas (PAU) IPB. Julianti, Reine Suci Wulandari, dan Herlina Darwati. 2013. Penambahan NAA dan BAP Terhadap Multiplikasi Subkultur Tunas Gaharu (Aquilaria Malaccensis Lamk). Jurrnal Hutan Lestari. Karjadi,AK dan A.Buchori. 2007. Perkecambahan dan Perbanyakan Gaharu secara In Vitro. Jurnal Hort. Rofik A, Murniati E. 2008. Pengaruh perlakuan deoperkulasi benih dan media perkecambahan untuk meningkatkan viabilitas benih aren (Arenga pinnata (Wurmb) Merr.). Bul Agron. 36: 33-40. Rozen, Nalwida. 1989. Pengaruh suhu awal perendaman terhadap pemecahan dormansi enau (Arenga pinna/a (Wumrb) Merr) dan pertumbuhan bibit dipersemaian. Tesis. Fakultas Pertanian Universitas Andalas Padang. Rusmin, Devi. 1992. Pengaruh lama pemberian periode gelap terhadap perkecambahan benih enau (Arenga pinnata (Wumrb) Men) dan pertumbuhan bibit di persemaian Tesis. Fakultas Pertanian Universitas Andalas. Padang. Masyudi, M.F. 1992. Pengaruh zat pengatur tumbuh 2,4- D dan BAP pada kultur jaringan biji padi rnasak panen, dalam; Bulettin Pertanian. Jakarta. 12 (1). P: 1 -7. Moore, T.C. 1979. Biochemistry and Physiology of plant hormones. Springer-Verlag, New York. 174 p. Murashige T, Huang LC. 1985. Organogenesis in vitro: structural, physiological, and biochemical aspects.in Biotechnology in International Agricultural Research. International Agricultural Research Center (IARCs) and Biotechnology; 1984 April 23-27; Manila (PH): IRRI. p.227-240. Nisak, K., Tutik Nurhidayati, dan Kristanti I.Purwani. (2012). Pengaruh Kombinasi konsentrasi ZPT NAA dan BAP pada Kultur Jaringan Tembakau Nicotiana tabacum var. Prancak 95. Jurnal Sains Dan Seni Pomits Saleh MS, Wardah. 2010. Perkecambahan benih aren dalam kondisi terang dan gelap pada berbagai konsentrasi GA3. J. Agrivigor. 10:18-25. Satria, B. 1995. Perbanyakkan manggis (Garcinia mangostana L.) dengan menggunakan eksplan hipokotil .pada kombinasi dosis arang aktif dengan komposisi konsentrasi BAP dan NAA secara in vitro. Universitas Andalas Padang. 105 hal. Sirait D. 2010. Pengaruh skarifikasi bagian-bagian benih dan konsentrasi asam giberelat (GA3) terhadap perkecambahan benih aren (Arenga pinnata L.) [Skripsi]. Medan (ID): Universitas Sumatera Utara. Usman MA. 2006. Pengaruh tingkat kemasakan dan pematahan dormansi benih aren (Arenga pinnata (Wurmb.) Merr.) pada kondisi media yang berbeda [Skripsi]. Bogor (ID): Instititut Pertanian Bogor’ Wattimena GA. 1988. Zat Pengatur Tumbuh Tanaman. Bogor (ID): Pusat Antar Universitas (PAU) IPB. Wattimena GA, Gunawan LW, Mattjik NA, Syamsudin E, Wiendi NMA, Ernawati A. 1992. Bogor (ID): Pusat Antar Universitas (PAU) IPB. Widyawati N, Tohari, Yudono P, Soemardi I. 2009. Permeabilitas dan perkecambahan benih aren (Arenga pinnata (Wurmb.) Merr). J. Agron. Indonesia. 37:152-158.

Characteristics of Chemical Properties of Oil Palm Soil at Plant Age in Different Areas of Land FS, Harahap; Rendi Fitra, Yana
Jurnal Pertanian Tropik Vol. 7 No. 2 (2020): JURNAL ONLINE PERTANIAN TROPIK
Publisher : Talenta Publisher

This study aims to identify the fertility variable that is an obstacle in Bilah Hulu Subdistrict, Labuhanbatu Regency by evaluating the status of soil fertility and assessing alternative management in accordance with the status of soil fertility found in the Center of the People's Palm Oil Plantation, N Satu Aek Nabara Village, Bilah Hulu District, Labuhanbatu Regency with a height of ± 80 meters above sea level. This research is a phenomenological qualitative descriptive study with a land survey and is supported by qualitative laboratory analysis. Soil sampling is carried out in the survey area sequentially based on where the estimated nature of the soil is different from the purposive random sampling method, so the results of the soil analysis obtained are expected to reflect the true value. 60 cm and recording the coordinates using the Global Positioning System. Whereas soil management information is obtained by direct field observation and in-depth interviews with farmers in a snowball aiming to obtain complete information from farmers. Soil chemical properties analyzed in C-organic laboratory, CEC, Base Saturation. To determine the chemical properties of the soil with certain criteria that have been determined. Based on Technical Instructions for Evaluating Soil Fertility. Soil fertility parameters that become obstacles in the status of soil fertility in N Satu Aek Nabara Village, Bilah Hulu District, Labuhanbatu Regency are low soil organic matter content, and very low soil fertility. The direction of management of soil fertility for sloping land units in the lower, palm, and peak areas of palm oil is in the form of adding organic matter with compost and fertilizer and inorganic substances in accordance with recommendations to improve soil fertility status.

The Effect of Rice Husk Ash and Goat Manure on the Growth of Spinach (Amaranthus gangetius) FS, Harahap; Hidayat, Benny
Jurnal Pertanian Tropik Vol. 8 No. 1 (2021): JURNAL ONLINE PERTANIAN TROPIK
Publisher : Talenta Publisher

In the period of the last ten years increased market demand for spinach makes the outlook very promising so it is less optimal for the growth of spinach caused by the soil fertility is low so that the provision of organic material can improve soil fertility through the improvement of soil chemical to support the growth of red spinach. This study aims to determine the dosage of rice husk ash and dose of manure as well as the interaction of dosage that is optimal for the growth and yield of spinach. this research, land villa, Pasir mas which failed to compass with a height of 26 meters above sea level labuhanbatu district in August until December 2020.Research design using group factorial consisting of two factors. The first factor of rice husk ash (A) consists of 4 levels, namely : A0 = 0 ton/ha (control), A1 = 1 ton/ha equivalent to 50 g/m2 (the recommended dose), A2 = 1.5 tons/ha, equivalent to 75 g/m2. The second factor, namely the granting of goat manure (K) with three levels, namely : K0 = 0 ton/ha (control) K1 = 2 ton/ha, equivalent to 200 g/m2 (the recommended dose), K2 = 4 ton/ha, equivalent to 400 g/m2, K3 = 6 ton/ha, equivalent to 600 g/m2. The Parameters measured were plant height (cm), number of leaves (strands), Weight per Plant Sample (g). The results showed that the administration of goat manure 4 ton/ha, equivalent to 400 g/m2 can increase plant height, leaf number, and weight per plant of spinach while the provision of 1.5 ton/ha, equivalent to 75 g/m2 can increase plant height, number of leaves plant spinach

Provision of Urea Fertilizer and Chicken Manure on Chemical Characteristics of Inceptisol Soil in Pangkatan District Muhammad Rizwan; FS, Harahap
Jurnal Pertanian Tropik Vol. 8 No. 3 (2021): JURNAL ONLINE PERTANIAN TROPIK
Publisher : Talenta Publisher

Inceptisol soil is an agricultural land in Indonesia, which is widely distributed, but has a problem, namely the element of N in the soil is relatively low, so it is necessary to carry out proper cultivation techniques, one of which is through the provision of balanced fertilizers, namely organic fertilizers which aim to improve soil fertility and reduce use of NPK fertilizer. This study aims to determine the effect of various kinds of organic fertilizers, namely sometimes goat and urea fertilizer on the chemical properties of Inceptisols from Pangkatan. This research was conducted in the Agrotechnology Practice Area, Faculty of Science and Technology, Labuhanbatu University, Rantau Prapat, with a height of 25 meters above the sea surface. The research was started from February 2021 to June 2021. This study used a factorial randomized block design (RBD) with 2 treatment factors. namely: Urea fertilizer factor with four levels and goat manure factor with three levels. Soil analysis parameters which include, pH H2O using the electrometric method, determination of N-total soil using the Kjehldal method, soil organic C using the Wakley and Black method. The results showed that the application of goat manure was able to increase soil N-toatal on Inceptisol Pangkatan, at a dose of U1K3 (Urea: 0.25g and goat manure: 75g) while the interaction of urea and goat manure application increased N-total soil of Rantau Inceptisol. South with a dose of U1K3 (Urea: 0.25g and goat manure: 75g).

Provision of Urea Fertilizer and Organic Fertilizer of Rice Husk Charcoal on the Growth of Oil Palm Seeds FS, Harahap; Arman, Iman; Harahap, Nurliana; Fauzi Ahmad, Syawaluddin
Jurnal Pertanian Tropik Vol. 9 No. 2 (2022): JURNAL ONLINE PERTANIAN TROPIK
Publisher : Talenta Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32734/jopt.v9i2.9534

Good seed growth is a factor in the success of oil palm cultivation due to genetic pre-nursery factors in the field, so that the provision of nutrients in the initial seed growth plays an important role in determining the overall appearance of the seedlings during its growing period. This study aims to determine the effect of oil palm seed growth by applying Uera fertilizer and rice husk charcoal organic fertilizer during the pre-nursery in the field. The experiment was carried out from October 2020 to May 2021 in the experimental garden of the Faculty of Science and Technology, Labuhanbatu University, Rantauprapat at an altitude of 13 meters above sea level. The experimental design in this study was a randomized block design with a factorial pattern that was repeated three times. The first factor is the dose of Uera fertilizer which consists of four levels, namely U0 = 0 kg / ha, U1 = 100 kg / ha, U2 = 200 kg / ha, U3 = 300 kg / ha and the second factor includes the dose of Rice Husk Charcoal Organic Fertilizer (ton / ha) consists of three levels, namely A0 = 0 ton / ha, A1 = 100 ton / ha, and A2 = 200 ton / ha. The results of the experiment showed that there was an interaction effect of uera fertilizer and rice husk charcoal organic fertilizer on plant height (cm),leaf area of oil palm seedlings (cm2), in the number of leaves (leaf) and accretion hump diameter (mm). Treatment of urea fertilizer of 300 kg / ha and organic fertilizer of rice husk charcoal as much as 20 tons / ha produced plant height and leaf area during the pre-nursery

Evaluation of Land Suitability For Durian (Durio Zibethinus) Plants In Parmaksian District, Toba Regency Haholongan Sidabuke, Simon; Abdul, Rauf; FS, Harahap
Jurnal Online Pertanian Tropik Vol. 11 No. 3 (2024): JURNAL ONLINE PERTANIAN TROPIK
Publisher : Talenta Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32734/jpt.v11i3.16096

Durian (Durio zibethinus) is known as a plant that has a fairly high economic value which is widely planted on community land in Parmaksian District, Lauhanbatu Regency, North Sumatra Province. This study aims to evaluate the land suitability class for durian as an agroforestry plant in Parmaksian, Toba Regency. Research activities include several stages of activities, namely: preparation, survey, soil analysis in the laboratory, data processing, and mapping. The survey method was carried out to collect soil samples in the field. Durian land suitability class was analyzed using the matching method. The method refers to the references and criteria adopted from the Soil Suitability of Agricultural Crops by the Center for Soil and Agroclimate Research, Bogor, Indonesia. The results showed that the actual land suitability class for durian plants in Parmaksian sub-district, was marginally suitable (S3) on Land Units 1 and 6 and not suitable (N) on Land Units 2, 3, 4, and 5 with limiting factors. are temperature and soil texture. The results of the GIS analysis show that 52.5% of the total sub-district area is marginally suitable (S3) and 47.8% of the total sub-district area is not suitable (N).

Co-Authors Abdul, Rauf Arman, Iman Benny, Hidayat Bismar , Thalib DE, Harahap Fauzi Ahmad, Syawaluddin Haholongan Sidabuke, Simon Harahap, Parmanoan Hilwa, Walida Ida Ayu Putu Sri Widnyani Iman, Arman Muhammad Rizwan Muhammad, Alqamari Nurliana Harahap Rahmawaty, Rahmawaty Rendi Fitra, Yana Rosmidah , Hasibuan T., Sabrina

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