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All Journal Journal of Tropical Soils Agrosains: Jurnal Penelitian Agronomi Jurnal Biologi Tropis Jurnal Pertanian Agros Jurnal Pengabdian Magister Pendidikan IPA Agrotechnology Research Journal Agroprimatech Ecobisma (Jurnal Ekonomi, Bisnis dan Manajemen) Jurnal Pembelajaran dan Biologi Nukleus Jurnal Agroplasma Biofarm : Jurnal Ilmiah Pertanian Jurnal Al Ulum: LPPM Universitas Al Washliyah Medan PERTANIAN TROPIK Agrotech Journal Jurnal Agro Estate
Harahap, Fitra Syawal
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Agriculture, Biological Sciences & Forestry Biochemistry, Genetics & Molecular Biology Chemical Engineering, Chemistry & Bioengineering Economics, Econometrics & Finance Education Environmental Science Immunology & microbiology Industrial & Manufacturing Engineering Languange, Linguistic, Communication & Media Mechanical Engineering

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EFEK PEMBERIAN ORGANIK TITHONIA DAN PUPUK UREA TERHADAP RESPON PERTUMBUHAN BIBIT KELAPA SAWIT Simon Haholongan, Sidabuke; Harahap, Fitra Syawal; Iman , Arman
Agroprimatech Vol. 8 No. 1 (2024): Agroprimatech
Publisher : Prodi Agroteknologi Fakultas Agro Teknologi Universitas Prima Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34012/agroprimatech.v8i1.4999

Abstract

Seedlings which look prima is a prerequisite for the success of oil palm cultivation. Besides, because of the factors in the pre-nursery genetic, the provision of nutrients in early growth seedlings has an important role performance determine the appearance of the seedlings thoroughly. This study aims to determine the influence of the growth of oil palm seedlings at each concentration of organic fertilizer tithonia and fertilizer of urea for pre-nursery. The experiment was carried out from Oktober 2023 to April 2024 in the Experimental Garden of the Faculty of Science and Technology, the University of Labuhanbatu Rantauprapat with a height of 13 meters above sea level. The experimental design used was a Randomized Block Design with a factorial pattern that is repeated three times. The experimental design used was a Randomized Block Design with a factorial pattern that is repeated three times. The first factor includes the dose of Organic Fertilizer Tithonia (ton/ha) comprising of three standards, namely T0 = 0 ton/ha, T1 = 10 ton/ha, T2 = 20 tons/ha and the second factor was fertilizer dosage Uera which consists of four levels, namely U0 = 0 kg/ha, U1 = 100 kg/ha, T2 = 200 kg/ha, U3 = 300 kg/ha. The experimental results show that there are significant interactions of organic fertilizer Tithonia with fertilizers urea on plant height (cm) and leaf area of oil palm seedlings (cm2). Treatment of organic fertilizer tithonia 20 tons/ha with fertilizer urea 300 kg/ha yield plant height and leaf area of oil palm seedlings the best for pre-nursery.
Evaluation of land suitability for corn (Zea Mays, L) in Kualuh Selatan District, North Labuhanbatu Regency Harahap, Fitra Syawal; Walida, Hilwa; Sidabuke, Simon; Arman, Iman
Biofarm : Jurnal Ilmiah Pertanian Vol. 20 No. 1 (2024): BIOFARM JURNAL ILMIAH PERTANIAN
Publisher : Universitas Pekalongan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31941/biofarm.v20i1.4308

Abstract

The approach or method for evaluating land resource potential is a method of land evaluation. The expected production value that may be obtained, as well as the information and/or direction of land use required, will be provided by the results of the land evaluation. .Evaluation of the characteristics of the level of land suitability in the area is carried out to analyze improvement efforts aimed at increasing productivity and produce maps of actual land suitability and potential land suitability for superior commodities in the sub-district. Land use in South Kualuh District needs to be supported by land suitability information. Survey methods used. Land units are based on land maps, slope, elevation and land cover. The process of comparing (matching) is an analysis method.The results of the research show that the level of land suitability for corn plants. The condition of the actual land to become potentially suitable for cultivation in Kualuh Selatan District for corn plants is the limiting factor in nutrient availability (na), temperature regime (tc), rooting media (rc), nutrient retention (nr ) and the danger of erosion (eh). Improvement efforts that can be made include making drainage, liming CaCO3, adding organic material, making terraces or planting parallel to the contour and fertilizing. The temperature regime cannot be repaired
Soil Permeability in Oil Palm Plants (Elaeis guineensis Jacq.) in South Kualuh District, North Labuhanbatu Regency: Soil Permeability in Oil Palm Plants (Elaeis guineensis Jacq.) in South Kualuh District, North Labuhanbatu Regency Adlin, Ari; Harahap, Fitra Syawal; Walida, Hilwa; Saragih, Siti Hartati Yusida
Biofarm : Jurnal Ilmiah Pertanian Vol. 21 No. 1 (2025): BIOFARM JURNAL ILMIAH PERTANIAN
Publisher : Universitas Pekalongan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31941/biofarm.v21i1.5384

Abstract

Penggunaan lahan biasanya digunakan untuk mengacu pada pemanfaatan masa kini. Perbedaan penggunaan lahan berpotensi untuk mempengaruhi masukan bahan organik. Hal ini akan mengakibatan sifat fisik tanah beragam pada masing-masing penggunaan lahan Khususnya Permeabilitas Tanah. Studi variasi tingkat permeabilitas tanah pada  Tanaman Kelapa Sawit (Elaeis guineensis Jacq.)  di  Kecamatan Kualuh Selatan Kabupaten Labuhanbatu Utara. Survei lapangan dilakukan dengan pengambilan contoh tanah. Contoh tanah untuk penetapan sifat permeabilitas tanah berdasarkan metode constan head. Analisis kimia tanah dilakukan untuk kandungan fraksi organik tanah, tekstur tanah. Hasil analisis menunjukkan lahan hutan memberikan hasil yang lebih cepat dibanding tipe penggunaan lahan lain. Kebun monokultur menghasilkan rata-rata permeabilitas yang lebih tinggi dibanding lahan kebun campuran.
Penanaman Bibit Pohon MPTS (Multi-Purpose Tree Species) Dalam Upaya Penghijauan Lingkungan Desa Sidingkat Kecamatan Padang Bolak Harahap, Fitra Syawal; Junita; Rahmadani Pane; Rahmi Nazliah; Rohana; Siti Zahara Saragih; Laili Habibah Pasaribu; Nur , Hikmah
Jurnal Pengabdian Magister Pendidikan IPA Vol 8 No 4 (2025): Oktober-Desember 2025
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jpmpi.v8i4.13958

Abstract

Kegiatan pengabdian kepada masyarakat ini bertujuan untuk meningkatkan kualitas lingkungan dan kesadaran masyarakat melalui penanaman bibit pohon Multi-Purpose Tree Species (MPTS) di Desa Sidingkat, Kecamatan Padang Bolak. Permasalahan utama yang dihadapi mitra adalah berkurangnya tutupan vegetasi, keterbatasan pengetahuan masyarakat mengenai tanaman bernilai guna ganda, serta rendahnya pemanfaatan lahan pekarangan dan lahan terbuka secara optimal. Metode pelaksanaan kegiatan dilakukan secara partisipatif yang meliputi analisis kondisi awal desa, sosialisasi dan edukasi lingkungan, penanaman bibit MPTS, serta pemantauan dan evaluasi awal. Jenis tanaman MPTS yang ditanam dipilih berdasarkan kesesuaian agroekologi dan potensi manfaat ekonomi bagi masyarakat. Hasil kegiatan menunjukkan tingkat keberhasilan hidup bibit yang relatif tinggi serta meningkatnya keterlibatan masyarakat dalam kegiatan penghijauan lingkungan. Selain memberikan manfaat ekologis berupa peningkatan tutupan vegetasi dan kualitas lingkungan, kegiatan ini juga berpotensi mendukung penguatan ekonomi rumah tangga melalui pemanfaatan hasil tanaman MPTS di masa mendatang. Kegiatan pengabdian ini diharapkan dapat menjadi model penghijauan desa yang berkelanjutan dan dapat direplikasi pada wilayah perdesaan lain dengan karakteristik yang serupa.
Giving Types of Organic Materials on The Effect of Physical Properties of Ultisol Soil, South Rantau Sub-District Harahap, Fitra Syawal; Manurung, Ida Rumia; Arman, Iman; Harahap, Nurliana; Syawaluddin, Fauzi Ahmad; Yana, Rendi Fitra
Agrosains : Jurnal Penelitian Agronomi Vol 25, No 1 (2023): Agrosains: Jurnal Penelitian Agronomi
Publisher : Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/agsjpa.v25i1.55026

Abstract

This study entitled the provision of various organic materials on physical properties and ultisols in South Rantau District Labuhan Batu Regency was carried out in the experimental garden at the Labuhan Batu University, North Sumatra. This study aims to determine the best type of organic material to improve the physical properties of ultisol soil from the South Rantau land at the Labuhan Batu. This study used a non-factorial randomized block design (RBD) with a treatment factor of 8 types of organic matter and 3 replications so that there were 27 experimental units. L0 Treatment: Control, L1: Palm oil solid waste, L2: Sugar factory waste, L3: Fish waste, L4: animal feed waste, L5: Chicken manure, L6: Cow manure, L7: Leguminose compost, L8: Compost organic waste fertilizer Medan city with a dose of each organic material 150g / 10 kg TKO. After incubation, bulk density (g /cm3) was taken using the Ring Sample method, Total Pore Space (%) with soil particle density and permeability (cm/hour) using the De Bootd method. Research results fish waste has the highest significant effect in improving soil physical properties, such as reducing soil bulk density, namely 1.02 g / cm3, and increasing the total soil pore space by 61.63%. In contrast, the highest soil permeability is obtained in the treatment of animal feed waste, which is 59.51 cm/hour while the lowest was in the control treatment of 28.18 cm/hour. The application of fish waste had the highest significant effect in improving the physical properties of the soil, such as reducing the bulk density of the soil.
Phosphate Fertilizer on Growth Response Time of Soybean Varieties Under Rubber Plant Rizwan, Muhammad; Gunawan, Indra; Harahap, Fitra Syawal
Agrosains : Jurnal Penelitian Agronomi Vol 26, No 2 (2024): Agrosains: Jurnal Penelitian Agronomi
Publisher : Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/agsjpa.v26i2.85108

Abstract

Research which aims to determine the response of several varieties of soybean plants to the time of application of phosphate fertilizer under stands of rubber plants has been carried out at the Sungai Putih Research Institute, Galang District, Deli Serdang Regency, North Sumatra Province. The method used was a Factorial Randomized Block Design method with two factors. The first factor was several soybean plant varieties (Anjasmoro, Dega 1, Dena 1, and Devon 2). The second factor was the time of administration of the phosphate fertilizer dose (111 g/plot giving phosphate fertilizer 1 week before planting, 111 g/plot giving phosphate fertilizer at planting time, and 111 g/plot giving phosphate fertilizer 1 week after planting). The parameters observed were plant height, amount of leaf chlorophyll, flowering time, number of filled pods, number of empty pods, seed weight and weight of 100 seeds. The research results showed that the treatment of several varieties had a significant effect on all observation parameters. The timing of phosphate fertilizer application had a significant effect on plant height, flowering age, number of filled pods, seed weight and 100 seed weight, but had no significant effect on the amount of leaf chlorophyll and the number of empty pods. The interaction between the two treatments had no significant effect.
Pemetaan Status pH Tanah dan C-Organik Tanah Sawah Tadah Hujan di Kecamatan Panai Tengah Kabupaten Labuhanbatu Harahap, Fitra Syawal; Kurniawan, Dedi; Susanti, Rini
Agrosains : Jurnal Penelitian Agronomi Vol 23, No 1 (2021): Agrosains: Jurnal Penelitian Agronomi
Publisher : Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/agsjpa.v23i1.48479

Abstract

The production center for lowland rice in Labuhanbatu Regency in the last three years, precisely in Panai Tengah District, North Sumatra Province, has decreased production since 2018. One of the causes is a decrease in production because the nutrient content in the soil has decreased and added by fertilizer application by farmers. Lowland rice is still common due to limited data on land resources. This study aims to evaluate the land through the identification of classes, distribution and status of soil pH and C-Organic nutrients as well as organic matter in agricultural land in Central Panai District, and to determine the level of soil damage in each Land Mapping Unit. This research was carried out in Central Panai District with elevation. place 11 meters above sea level. Soil analysis was carried out in the integrated science laboratory of the Faculty of Science and Technology, Labuhanbatu University from January 2021 to March 2021, while the method in this study was a semi-detailed grid survey with the density of observation of 1 sample per 250 meters. Soil pH measurements used the pH-H2O and C-organic methods of soil using the Walkley and Black method. Furthermore, the results of the analysis of nutrient rainfed lowland soils are interpreted into a nutrient status map. The results showed that the pH content of rainfed lowland soil in Panai Tengah District, Labuhanbatu Regency was classified as very acidic and slightly acidic, while based on the soil nutrient status, namely C-organic and organic matter in the low category, so as to increase the productivity of rainfed lowland soil with soil organic matter content.up to 3% required organic fertilizer in the Central Panai District, Labuhanbatu Regency.
Pengaruh Aplikasi Tandan Kosong Kelapa Sawit dan Arang Sekam Padi terhadap beberapa Sifat Kimia Tanah pada Tomat Harahap, Fitra Syawal; Walida, Hilwa; Rahmaniah, Rahmaniah; Rauf, Abdul; Hasibuan, Rosmidah; Nasution, Ade Parlaungan
Agrotechnology Research Journal Vol 4, No 1 (2020): Agrotechnology Research Journal
Publisher : Perkumpulan Agroteknologi/Agroekoteknologi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (369.282 KB) | DOI: 10.20961/agrotechresj.v4i1.41121

Abstract

The oil palm empty fruit bunches are solid waste produced from the processing of oil palms which have a large amount of potential to be used as compost and are expected to improve the physical, biological and chemical properties of the subsoil. This study aimed to evaluate the best combination between oil palm empty fruit bunches compost and rice husk charcoal on soil chemical properties in tomato. This research was conducted in Sona Village, Labuhanbatu Regency on December 2019-March 2020. Analysis of soil chemical properties was conducted at the Socfindo Seed Production and Laboratories (SSPL) Laboratory of PT. Socfin Indonesia. The study was conducted with a factorial randomized block design with 2 factors. The first factor was the application of oil palm empty bunches which consists of no oil palm empty bunches (control), 0.5 kg/polybag, 0.7 kg/polybag and 1 kg/polybag. The second factor was the application of rice husk charcoal which consists of non-husk charcoal (control), consisting of 0.2 kg/polybag and 0.4 kg/polybag. Data that had a significant effect after analysis of variance continued with DMRT at the level of α = 5%. The results showed that application of oil palm empty fruit bunches (0.7 kg/polybag) significantly increased pH and C-organic. Application of rice husk charcoal (0.2 kg/polybag) significantly increased C-organic and P-available.
Karakteristik Sifat Kimia Tanah Lahan Gambut di Perkebunan Kencur Desa Sei Baru Kecamatan Panai Hilir Kabupaten Labuhanbatu Siregar, Asnan; Walida, Hilwa; Sitanggang, Kamsia Dorliana; Harahap, Fitra Syawal; Triyanto, Yudi
Agrotechnology Research Journal Vol 5, No 1 (2021): Agrotechnology Research Journal
Publisher : Perkumpulan Agroteknologi/Agroekoteknologi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (523.016 KB) | DOI: 10.20961/agrotechresj.v5i1.48434

Abstract

Farmers in Sei Baru village manage marginal peatlands for producing the galangal. So far, testing of soil characteristics has never been carried out. Fertilization and culture practices are just based on knowledge from generation to generation, so it is important to study the characteristics of soil chemical properties of the peatlands that have been used for producing galangal. The research was conducted from December 2020 until February 2021 in a galangal plantation-grown by the community in Sei Baru Village, Panai Hilir District, Labuhanbatu Regency. The method used was a free grid survey method at the semi-detailed survey level. The implementation of soil sampling of 5 sample points with a distance of 100 meters in the field using a random method spread over a predetermined area. The results showed that the peat soil planted with galangal in Sei Baru Village had a pH of around 4.542, C-org was 52.18%, organic matter was 89.972%, N-total was 1.418%, C/N was 36.852, P-Bray was 963.41 ppm, and K-total was 0.14. Overall, the chemical properties of the soil in galangal plantations Sei Baru Village, Panai Hilir District, Labuhanbatu Regency are in good condition.to increase its fertility for galangal cultivation, it can be done by increasing the pH and potassium in the soil so that it will become more favorable for growing galangal and can be used as a recommendation for galangal fertilization.
Co-Authors Abdi, Mhd Fahmi Abdul Rauf Ade Parlaungan Nasution, Ade Parlaungan Adlin, Ari Ananto, Ananto Andriawan, Febri Ariyanti, Yuti Arman, Iman Barus, Wan Afriani Cemda, Abdul Rahman Dalimunthe, Badrul Ainy Dedi Kurniawan Dedi Kurniawan Dini Hariyati Adam Fauzi Ahmad , Syawaluddin Fauzi Ahmad Syawaluddin Fitria Fitria Harahap, Sulaiman Hasibuan, Rosmidah Hery Widijanto Hilwa, Walida Ida Rumia Manurung Iman , Arman Indra Gunawan Junita Khairul , Rizal Laili Habibah Pasaribu Mariana, Merlyn Migusnawati, Migusnawati Mochammad Imron Awalludin Muhammad Husaini Assauwab Muzafri, Al Nini Rahmawati Novilda, Mustamu Elizabeth Nur , Hikmah Nurliana Harahap Pane, Rahmadani Prayuda, Dedek Putra, Dimas Ariansyah Putri Septyani, Ika Ayu Putri, Dea Helmalia Qishty, Muhammad Yasar Rahmaniah, Rahmaniah Rahmi Nazliah Reni Diah, Kusumawati Rini Susanti Ritonga, Zuriani Rizal, Khairul Rizwan, Muhammad Rohana Sagala, Febri Khoiri Sa’adah, Saroh Ziatun Seprian, Yusmaidar Sepriani , Yusmaidar Sepriani, Yusmaidar Sidabuke, Simon Sidabukke, Simon Haholongan Silvia Nora, Silvia Simatupang, Ari Buana Simon Haholongan, Sidabuke Siregar, Asnan Sitanggang, Kamsia Dorliana Siti Hartati Yusida Saragih Siti Zahara Saragih Sudarija, Sudarija Syah Yudi, Syah Yudi Syarifa Mayly Triyanti, Vitri Renny Walida , Hilwa Walida, Hilwa Yana, Rendi Fitra Yudi Prayoga Yudi Triyanto Yusida Saragih, Siti Hartati