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MANGROVE COMMUNITY STRUCTURE IN TELUK BELUKAR VILLAGE, NORTH GUNUNGSITOLI DISTRICT, GUNUNGSITOLI CITY NORTH SUMATRA Januari Dawolo; Eliyunus Waruwu; Ridho Victory Nazara; Betzy Victor Telaumbanua; Putra Hidayat Telaumbanua; Destriman Laoli
International Journal of Social Science, Educational, Economics, Agriculture Research and Technology (IJSET) Vol. 3 No. 3 (2024): FEBRUARY
Publisher : RADJA PUBLIKA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54443/ijset.v3i3.386

Abstract

Mangrove forests are ecosystems that have ecological and economic functions. The ecological functions of mangrove forests include protecting coastlines, preventing sea water intrusion, habitat, feeding ground, nursery ground, spawning ground for aquatic biota and as a climate regulator. micro. This research aims to determine the structure of the mangrove community and mangrove density. This research was conducted in Teluk Belukar Village, North Gunungsitoli District, North Gunungsitoli City, North Sumatra in August 2023. Research activities were carried out by creating a plot measuring 10x10 m2. Each plot contains the size categories of tree (10x10 m2), sapling (5x5 m2) and seedling (1x1 m2). There are 24 types of mangroves found at the research location. The highest value of mangrove species density (Di) obtained at the research location was at the seedling level of 160,000 ind/ha.
Pengidentifikasian Kualitas Air Laut Terkait Dengan Pengelolaan Limbah Plastik Telaumbanua, Dara Dwista; Zebua, Ratna Dewi; Telaumbanua, Putra Hidayat
Jurnal Perikanan dan Kelautan Vol. 1 No. 1 (2024): PERAUT - Desember
Publisher : CV. SINAR HOWUHOWU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70134/peraut.v1i1.184

Abstract

The problem of plastic waste in the ocean is a global problem that endangers the quality of sea water and the marine ecosystem as a whole. This article discusses the relationship between how to manage plastic waste and how it affects seawater quality, such as pH, temperature, salinity, dissolved oxygen (DO), and biological oxygen demand (BOD5). Research from the literature shows that plastic waste, especially microplastics and macroplastics, can affect the chemical and physical quality of sea water. For example, a decrease in pH levels due to accumulated organic acids, local heating due to sunlight absorbed by plastic, and changes in salinity due to interaction with fresh water. In addition, the accumulation of plastic causes a reduction in dissolved oxygen (DO) and an increase in BOD5 levels, which is detrimental to marine ecosystems. Decreased water quality can endanger marine species because these species are very dependent on the chemical balance of the water. Despite much research on the impact of plastic waste on water quality, there remains a gap in understanding the long-term impacts and the need for more comprehensive plastic waste management. Further research is needed to resolve these issues and create more effective management strategies.
Analisis Strategi Pengembangan Pelabuhan Perikanan Di Nias Utara Lase, Rosevelt Cerdas; Dawolo, Agnes Juwita; Telaumbanua, Putra Hidayat
Jurnal Perikanan dan Kelautan Vol. 1 No. 1 (2024): PERAUT - Desember
Publisher : CV. SINAR HOWUHOWU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70134/peraut.v1i1.185

Abstract

Government Regulation Number 61 of 2009 concerning Ports, classifies seaports in Indonesia based on a hierarchy consisting of transport ports (PU), collecting ports (PP), feeder ports (PP), consisting of: territorial feeder ports (PR) and territorial feeder ports (PR) and territorial feeder ports (PR). local feeder ports (PL Based on the decision of the Local Feeder Port (PL). In this research using literature study, where this method is a systematic, explicit and reproducible method to identify, bring up and synthesize the works of research results. The purpose of this research is to analyze the Wind Port Development Strategy Analysis of basic facilities, functional facilities and supporting facilities and problems that exist in the Gunungsitoli City Ship Port, analyzing port development The fishing port is very important for fishermen, because it is a point of preservation of land and sea and a place for storage and distribution of goods. In developing the port there must be cooperation between fishermen and communities in the coastal environment and must also be in contact with the government so that it can build a good port in North Nias Regency and get facilities that support the performance of fishermen or coastal communities. fishermen and communities in the coastal environment and must also be in contact with the government so that it can build a good port.
Pengaruh Dimensi Kualitas Pelayanan Terhadap Kepuasan Konsumen dan Dampaknya Pada Loyalitas Pelanggan di Hypermart, Pejaten Village Telaumbanua, Putra Hidayat; Dawolo, Januari; Gea, Nov Elhan; Nazara, Ridho Victory; Larosa, Yoel Melsaro
Innovative: Journal Of Social Science Research Vol. 4 No. 2 (2024): Innovative: Journal Of Social Science Research
Publisher : Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/innovative.v4i2.9949

Abstract

Di era globalisasi saat ini, perkembangan bisnis khususnya di bidang ritel sangatlah pesat. Penelitian ini bertujuan untuk mengetahui sejauh mana pengaruh dimensi kualitas pelayanan terhadap kepuasan pelanggan dan dampaknya terhadap loyalitas pelanggan pada Hypermart Pejaten Village. Selain itu penelitian ini juga dimaksudkan untuk mengetahui variabel kualitas pelayanan manakah yang paling berpengaruh terhadap kepuasan konsumen. Metode analisis data yang digunakan adalah analisis SEM (Structural Equation Model). Dari hasil penelitian diketahui bahwa kelima faktor yaitu keandalan, jaminan dan empati berpengaruh positif dan signifikan terhadap kepuasan pelanggan Hypermarket di Pejaten sedangkan variabel Daya Tanggap dan Tangible tidak berpengaruh signifikan dan berpengaruh langsung. berpengaruh terhadap kepuasan pelanggan dan tidak signifikan serta berpengaruh terhadap loyalitas pelanggan melalui kepuasan pelanggan, dan pengaruh yang dominan adalah kepuasan pelanggan.
ANALYSIS OF NUTRIENT STRESS IN THE GROWTH PHASE OF CHERRY TOMATOES (SOLANUM LYCOPERSICUM VAR. CERASIFORME) HYDROPONICALLY. Ridho Victory Nazara; Eliyunus Waruwu; Putra Hidayat Telaumbanua; January Dawolo; Destriman Laoli
International Journal of Economic, Business, Accounting, Agriculture Management and Sharia Administration (IJEBAS) Vol. 4 No. 1 (2024): February
Publisher : CV. Radja Publika

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54443/ijebas.v4i1.1429

Abstract

One solution to urban farming is hydroponic cultivation. Currently, the development of the world of agriculture, especially in the field of hydroponics, is increasingly rapid. When compared to conventional farming, hydroponics has advantages that conventional farming does not have. One plant that is often cultivated hydroponically is the cherry tomato plant. The growth and production of tomatoes with a good hydroponic system requires the right concentration and volume of nutrients. This research used a non-factorial randomized block design (CRD) with Nutrient concentration (N) treatment, consisting of 5 levels, namely: N1 = 800 ppm, N2 = 900 ppm, N3 = 1000 ppm, N4 = 1100 ppm and N5 = 1200 ppm. The results showed that nutrient concentration had an effect on the generative growth phase, but had no significant effect on the vegetative growth phase of cherry tomato plants. Nutrient concentration influences the morphology and physiology of cherry tomato plants. Nutrient concentration had a significant effect on the production of cherry tomato plants hydroponically with the heaviest fruit weight per plant found in the AB Mix nutrient concentration of 1000 ppm (N3) of 97.89 g.
Pelatihan Pembuatan POC Ecoenzym Dari Kulit Nenas Untuk Pemberdayaan Kelompok Tani Wanita Helewado Di Desa Ambukha Putri Khide Talenta Mendrofa; Ida Astina Laia; Septian Oktani Telaumbanua; Putra Hidayat Telaumbanua
Jurnal Altifani Penelitian dan Pengabdian kepada Masyarakat Vol. 5 No. 5 (2025): September 2025 - Jurnal Altifani Penelitian dan Pengabdian kepada Masyarakat
Publisher : Indonesian Scientific Journal

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59395/altifani.v5i5.782

Abstract

Kegiatan Pengabdian Kepada Masyarakat Pembuatan POC Ecoenzym ini bertujuan untuk meningkatkan pengetahuan dan keterampilan Masyarakat khususnya Kelompok Tani Wanita Helewado Di Desa Ambukha dalam mengelolah limbah kulit nenas menjadi POC. Permasalahan yang dihadapi Masyarakat Ambukha adalah tingginya ketergantungan pada pupuk kimia sintesis, dan kurangnya pemanfaatan limbah organik lokal. Kegiatan ini dilaksanakan menggunakan metode edukatif-partisipatif, yang terdiri atas penyuluhan, pelatihan dan praktik langsung pembuatan pupuk. Sebanyak 23 peserta mengikuti kegiatan yang difokuskan pada pengolahan limbah kulit nenas melalui fermentasi anaerob selama 90 hari. Hasil kegiatan menunjukan adanya peningkatan pengetahuan dan keterampilan peserta, serta tumbuhnya kesadaran masyarakat akan pertanian ramah lingkungan. Keterbatasan inovasi ini adalah waktu fermentasi cukup panjang, tetapi meskipun begitu penerapan Ecoenzyme dari limbah kulit nenas menjadi solusi alternatif dalam mengurangi pencemaran lingkungan sekaligus mendukung ketahanan pangan lokal.
Penyuluhan Pertanian Dasar Melalui Agroedukasi Interaktif Bagi Siswa SD Negeri 071085 Ambukha Yanris Trisyana Mendrofa; Selvian Suriani Gulo; Dodi Roni Yanto Waruwu; Putra Hidayat Telaumbanua
Jurnal Altifani Penelitian dan Pengabdian kepada Masyarakat Vol. 5 No. 5 (2025): September 2025 - Jurnal Altifani Penelitian dan Pengabdian kepada Masyarakat
Publisher : Indonesian Scientific Journal

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59395/altifani.v5i5.795

Abstract

Minat generasi muda terhadap sektor pertanian menunjukkan tren penurunan, yang menjadi tantangan dalam regenerasi petani di masa depan. Upaya pengenalan pertanian sejak usia dini melalui pendekatan edukatif menjadi langkah strategis untuk meningkatkan kesadaran dan pemahaman anak-anak terhadap pentingnya pertanian. Kegiatan pengabdian ini bertujuan untuk mengevaluasi efektivitas penyuluhan agroedukasi interaktif dalam meningkatkan literasi pertanian dasar di kalangan siswa SD Negeri 071085 Ambukha. Metode yang digunakan mencakup penyampaian materi secara komunikatif, interaktif, serta praktik lapangan seperti menanam dan merawat tanaman. Hasil kegiatan menunjukkan peningkatan pemahaman siswa terhadap konsep pertanian, serta tumbuhnya sikap tanggung jawab dan kepedulian terhadap lingkungan. Program ini terbukti mampu menciptakan pengalaman belajar yang aktif dan menyenangkan, serta berpotensi dijadikan model edukatif bagi sekolah lain di wilayah pedesaan.
Pengembangan Kompetensi Mahasiswa Magang Melalui Budidaya Kangkung  (Ipomoea reptans) di Desa Ambukha Indah Cahyani Zega; Warnia Zai; Septenius Waruwu; Putra Hidayat Telaumbanua
Jurnal Altifani Penelitian dan Pengabdian kepada Masyarakat Vol. 5 No. 5 (2025): September 2025 - Jurnal Altifani Penelitian dan Pengabdian kepada Masyarakat
Publisher : Indonesian Scientific Journal

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59395/altifani.v5i5.801

Abstract

Program magang budidaya kangkung (Ipomoea reptans) di Desa Ambukha bertujuan meningkatkan kompetensi praktis mahasiswa Agroteknologi melalui pendekatan praktik langsung. Kegiatan ini mencakup seluruh tahapan budidaya, mulai dari pengolahan lahan, penanaman dengan sistem tugal, pemeliharaan, hingga panen. Metode penyiraman dua kali sehari dan pemupukan organik mendukung pertumbuhan optimal. Hasil panen sebanyak 30 ikat dari lahan 100 m² menunjukkan keberhasilan metode yang digunakan. Mahasiswa juga memperoleh pemahaman tentang pertanian berkelanjutan serta berinteraksi langsung dengan masyarakat. Kegiatan ini menjadi implementasi nyata Tri Dharma Perguruan Tinggi, khususnya dalam pendidikan dan pengabdian kepada masyarakat. Keberhasilan magang ini menunjukkan bahwa sistem pertanian sederhana dapat diterapkan secara efektif untuk meningkatkan ketahanan pangan lokal dan memberdayakan masyarakat  
Pengaruh Jarak Tanam Dan Dosis Pupuk Organik Terhadap Pertumbuhan Dan Hasil Kacang Tanah (Arachis Hypogaea L.) Di Lahan Kering Enjel Kristiani Zalukhu; Benediktus Buala’aro Giawa; Fedilina Tafonao; Kristiani Telaumbanua; Nelceria Halawa; Yoel Melsaro Larosa; Putra Hidayat Telaumbanua
Jurnal Ilmu Pertanian dan Perikanan Vol. 2 No. 2 (2025): PENARIK - Agustus
Publisher : CV. SINAR HOWUHOWU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70134/penarik.v2i2.594

Abstract

A legume crop with strategic importance in meeting national food needs, groundnuts (Arachis hypogaea L.) have the ability to be grown in arid regions. However, boosting this crop's output is hampered by low rainfall and soil fertility. This study uses a literature review technique to scientific journals for the 2021–2025 period in order to determine the impact of planting distance and organic fertilizer dosage on peanut development and yield in drylands. The analysis's findings demonstrate that ideal spacing, like 40 cm by 20 cm or 30 cm by 15 cm, can greatly boost peanut seed output and vegetative growth. Meanwhile, the application of organic fertilizers such as manure and biochar is proven to improve soil physical and chemical properties, increase water retention, and support nutrient absorption by plants. The synergy between proper spacing and organic fertilizer application can increase yields by more than 30%, and support sustainable cultivation systems on marginal land.
Dampak Penggunaan Pupuk Organik Dan Anorganik Pada Tanaman Kedelai (Glycine Max) Hepi Kardiani Mendrofa; Octavianis Laoli; Lentri prisskila Waruwu; Joy Blesswan Endriyanti Mendrofa; Manyupril Lutkevin Fatlow Zai; Asdian Julianti Dawolo; Yoel Melsaro Larosa; Putra Hidayat Telaumbanua
Jurnal Ilmu Pertanian dan Perikanan Vol. 2 No. 2 (2025): PENARIK - Agustus
Publisher : CV. SINAR HOWUHOWU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70134/penarik.v2i2.653

Abstract

Fertilization is a crucial aspect in increasing the productivity of soybean (Glycine max L.), both in terms of vegetative growth and yield. Organic fertilizers, such as compost and manure, play a long-term role in improving the physical, chemical, and biological structure of the soil, increasing microbial activity, and gradually supporting nutrient availability (Widodo et al., 2018; Yang et al., 2004). Meanwhile, inorganic fertilizers such as urea, NPK, and SP-36 provide nutrients quickly and efficiently, thereby accelerating plant growth and increasing yields in a relatively short time (Putra Manik et al., 2019). However, excessive use of inorganic fertilizers can lead to decreased soil fertility and environmental pollution (Nugroho et al., 2017). Several studies indicate that the combination of organic and inorganic fertilization can create synergy that increases nutrient uptake efficiency, improves soil quality, and supports sustainable plant productivity (Migunansyah, 2009; Khaerunisa, 2013). Therefore, an integrated fertilization strategy is highly recommended in an environmentally friendly soybean cultivation system.
Co-Authors Ardianus Berkat Saleh Waruwu Areani Zebua Asdian Julianti Dawolo Asdian Julianti Lawolo Asokhiwa Zega Awal Sepkurniawan Waruwu Ayler Beniah Ndraha Benediktus Buala’aro Giawa Betzy Victor Telaumbanua Cahya Masa Indah Zendrato Chairani Hanum Daeli, Dorthi Ester Junita Dawolo, Agnes Juwita Della Howu Howu Zendrato Destriman Laoli Diverman Gulo Dodi Roni Yanto Waruwu ELIYUNUS WARUWU Elman Kasih Saputra Gulo Enjel Kristiani Zalukhu Faristina Laia Feberkat Abdi Mosinema Waruwu Fedilina Tafonao Fersi Roman Lase Forniwati Harefa Gea, Nov Elhan Helmin Parida Zebua Hepi Kardiani Mendrofa Ida Astina Laia Iman Victor Telaumbanua Indah Cahyani Zega Iren Forjun Telaumbanua Januari Dawolo January Dawolo Joy Blesswan Endriyanti Mendrofa Juwita Sartika Halawa Kristiani Telaumbanua Kurnia Selekta Etika Harefa Larosa, Yoel Melsaro Lase, Natalia Kristiani Lase, Rosevelt Cerdas Lentri prisskila Waruwu Linda Heppy Karisda Nazara Machsi Firall Tishuathi Mendrofa Manyupril Lutkevin Fatlow Zai Marni Putri Gea N. K. Lase Natalia Kristiani Lase Natalia Kristiani Lase, Natalia Kristiani Nelceria Halawa Nensia Natalia Waruwu Nofianti Zebua Novita Sari Laoli Octavianis Laoli Ofelius Laia Patricia Zeni Ferbriani Waruwu Putri Khide Talenta Mendrofa Putri Khide Talenta Mendrofa Restu Jaya Zendrato Ridho Victory Nazara Robert Alberth Sole Romanus Restu Gulo Selvian Suriani Gulo Septenius Waruwu Septian Oktani Telaumbanua Sintikhe Wahyu Arif Lase Telaumbanua, Dara Dwista Tritumeiman Waruwu Warnia Zai Waruwu, Selvin Septiani Wince Amsyah Natalia Zai Windi Syahputri Mawar Waruwu Yanris Trisyana Mendrofa Yaya Hasanah Yoel Melsaro Larosa Yupika Ananda Mendrofa Zebua, Ratna Dewi Zebua, Tiesland