Claim Missing Document
Check
Articles

Pengaruh pemberian pupuk kompos terhadap pertumbuhan semai sengon (Falcataria moluccana) pada media tanam bekas tambang emas Indriyani, Sri; Darlis, Viny Volcherina
ULIN: Jurnal Hutan Tropis Vol 8, No 2 (2024)
Publisher : Fakultas Kehutanan Universitas Mulawarman

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32522/ujht.v8i2.12369

Abstract

Limbah yang dihasilkan dari pertambangan tersebut memiliki dampak negatif terhadap lingkungan jika tidak ditangani dengan baik. Limbah tailing mengandung logam merkuri dan unsur sianida yang dapat meracuni tanaman, hewan dan manusia. Untuk itu dilakukan upaya untuk mengembalikan kondisi tanah seperti semula, khususnya dengan melakukan revegetasi menggunakan tanaman Falcataria moluccana. F. moluccana dapat tumbuh diberbagai jenis tanah. Pertumbuhan tanaman F. moluccana pada tanah bekas tambang emas yang kurang subur membutuhkan bahan organik yang dapat memberikan nutrisi bagi tanaman, seperti pemberian pupuk kompos. Tujuan dari penelitian ini yaitu untuk mengetahui pengaruh dan komposisi terbaik kompos pada tanah bekas tambang emas untuk memacu pertumbuhan semai F. moluccana. Metode yang digunakan yaitu metode eksperimen dengan menggunakan rancangan acak lengkap (RAL) non faktorial, yang terdiri dari 4 perlakuan dan 5 ulangan sehingga dihasilkan 20 unit percobaan. Hasil penelitian menunjukkan pemberian pupuk kompos berpengaruh terhadap pertumbuhan semai F. moluccana. Komposisi perlakuan D4 (pupuk kompos 75% + tanah bekas tambang emas 25%) menunjukkan pertumbuhan terbaik dengan hasil persen hidup 100%, pertambahan tinggi 26,75 cm, pertambahan diameter 2,66 mm, berat kering tanaman 6,90 g dan rasio tajuk akar 5,99. Pemberian kompos dengan dosis 75% dapat memberikan unsur hara yang optimal serta dapat memperbaiki struktur tanah bekas tambang emas dengan baik.
Carbon Storage Potential of Talang Forest in Pinggir District, Bengkalis Regency, Riau Province Pebriandi, Pebriandi; Yoza, Defri; Sukmantoro, Wishnu; Sribudiani, Evi; Darlis, Viny Volcherina; Somadona, Sonia; Suhada, Nur; Masruri, Niskan Walid; Baiquni, Ahmad; Rangkuti, Rangkuti
JURNAL ILMU-ILMU KEHUTANAN Vol 7, No 2 (2023)
Publisher : Fakultas Pertanian, Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jiik.7.2.85-91

Abstract

The Indonesian government is committed to reducing carbon and greenhouse gas emissions through the Forestry and Other Land Uses (FOLU) Net-Sink 2030 scheme. Efforts that can be made to support the FOLU Net-Sink 2030 is by knowing the carbon storage potential in a forest area. This research aims to calculate the amount of potential biomass carbon storage in the talang forest. The methods used in this research are non-destructive sampling and destructive sampling. The method with destructive sampling for seedlings, understorey and litters, while for saplings, poles, trees and necromass with non-destructive sampling method. The calculation results showed that carbon stocks were trees (77.76 tons/ha), poles (9.56 tons/ha), saplings (7.99 tons/ha), seedlings and understorey (0.65 tons/ha), litters (1.20 tons/ha) and necromass (2.39 tons/ha). Aboveground carbon storage in the talang forest was found to be 99.56 tons/ha. The total aboveground carbon storage potential of the gutter forest was 7,933 tons of carbon. Key words:carbon, biomass, talang forest, FOLU Net-Sink 2030
Pelatihan Pengukuran Diameter Pohon untuk Menduga Kandungan Biomassa Karbon Hutan Alam di Kecamatan Mandau dan Kecamatan Pinggir, Kabupaten Bengkalis, Provinsi Riau Pebriandi, Pebriandi; Yoza, Defri; Darlis, Viny Volcherina; Sribudiani, Evi; Somadona, Sonia; Oktorini, Yossi; Sukmantoro, Wishnu; Syukri, Zulhusni
Jurnal Pengabdian Masyarakat Bangsa Vol. 1 No. 12 (2024): Februari
Publisher : Amirul Bangun Bangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59837/jpmba.v1i12.769

Abstract

Pelatihan Pengukuran Diameter Pohon untuk Menduga Kandungan Biomassa Karbon di Hutan Alam merupakan upaya kolaboratif antara Jurusan Kehutanan, Universitas Riau dan Rimba Satwa Foundation (RSF) dalam meningkatkan pemahaman dan keterampilan dalam estimasi biomassa karbon di hutan alam. Pelatihan ini bertujuan untuk meningkatkan keterampilan pengukuran diameter pohon dan kemampuan estimasi biomassa karbon bagi para mahasiswa dan anggota Rimba Satwa Foundation. Workshop dilakukan dengan metode kombinasi teori dan praktik lapangan. Peserta diberikan pemahaman tentang konsep biomassa karbon, pentingnya pengukuran diameter pohon, dan teknik-teknik pengukuran yang digunakan. Setelah itu, mereka langsung terlibat dalam praktek lapangan dengan melakukan pengukuran diameter pohon dan menghitung estimasi biomassa karbon. Hasil pelatihan menunjukkan peningkatan signifikan dalam keterampilan pengukuran diameter pohon dan pemahaman mengenai estimasi biomassa karbon. Kolaborasi antara Jurusan Kehutanan dan Rimba Satwa Foundation dalam pelatihan ini memberikan dampak positif dalam peningkatan keterampilan dan pemahaman peserta. Pelatihan ini diharapkan dapat menjadi model bagi upaya-upaya konservasi lingkungan yang melibatkan berbagai pihak terkait dan membantu dalam upaya pelestarian dan pengelolaan hutan alam secara berkelanjutan.
Pelatihan Monitoring Kesehatan Pohon: Upaya Konservasi Ruang Terbuka Hijau di Kota Pekanbaru Pebriandi, Pebriandi; Sahab, Ahmad; Mardhiansyah, Muhammad; Susilowati, Arida; Darlis, Viny Volcherina; Somadona, Sonia; Sribudiani, Evi; Oktorini, Yossi; Irfani, Ewi
Jurnal Pengabdian Masyarakat Bangsa Vol. 2 No. 7 (2024): September
Publisher : Amirul Bangun Bangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59837/jpmba.v2i7.1349

Abstract

Monitoring kesehatan pohon adalah kegiatan pengamatan dan evaluasi berkala terhadap kondisi fisik pohon untuk memastikan bahwa pohon tersebut tumbuh dengan baik dan sehat. Tujuan utamanya adalah mendeteksi masalah kesehatan pada pohon, seperti penyakit, hama, atau gangguan lingkungan, serta memastikan langkah-langkah perawatan yang diperlukan diambil secara tepat waktu. Program pelatihan monitoring kesehatan pohon di Hutan Kota Pekanbaru bertujuan untuk meningkatkan keterampilan peserta dalam memelihara ekosistem hutan kota. Kegiatan ini melibatkan peserta dari Dinas Lingkungan Hidup dan Kebersihan kota Pekanbaru yang dilatih mengenai identifikasi penyakit pohon dan teknik perawatan dasar. Hasilnya menunjukkan peningkatan pengetahuan dan keterampilan peserta dalam memantau kesehatan pohon. Partisipasi aktif peserta mencerminkan kesadaran lingkungan yang lebih tinggi. Pelatihan ini diharapkan dapat menjadi langkah awal untuk program berkelanjutan dalam menjaga keberlangsungan hutan kota di kota Pekanbaru.
Estimation of Aboveground Carbon Stock in The Pertamina Hulu Rokan (PHR) Forest in Pinggir District, Bengkalis Regency, Riau Province Pebriandi, Pebriandi; Yoza, Defri; Sukmantoro, Wishnu; Sribudiani, Evi; Darlis, Viny Volcherina; Somadona, Sonia; Rangkuti, Ahmad Baiquni
JURNAL PEMBELAJARAN DAN BIOLOGI NUKLEUS Vol 9, No 3: Jurnal Pembelajaran Dan Biologi Nukleus November 2023
Publisher : Universitas Labuhanbatu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36987/jpbn.v9i3.5086

Abstract

Extreme climate change affects human life. One of the causes of climate change is the increase of CO2 gas in the air. Forests can absorb CO2 from the air and store it in the form of tree biomass through the process of photosynthesis. One of the forests that can absorb and store carbon is Pertamina Hulu Rokan (PHR) forest, therefore it is necessary to conduct research on estimating the carbon content of PHR Forest area. The methods to be used in this research are non-destructive sampling and destructive sampling methods. The method with harvesting is only for seedlings, undergrowth and litter, while for saplings, poles, trees and necromass with the method without harvesting. Aboveground carbon storage in PHR forest was found to be 95.37 tonnes/ha. The largest carbon stocks were from trees (68.96 tonnes/ha), poles (13.06 tonnes/ha), necromas (5.70 tonnes/ha), litter (3.72 tonnes/ha), saplings (3.54 tonnes/ha) and the smallest carbon stocks were seedlings and understorey (0.39 tonnes/ha).
PENGARUH PUPUK ORGANIK CAIR BONGGOL PISANG TERHADAP PERTUMBUHAN TANAMAN TEMBESU (Fagraea fragrans) Viny Volcherina Darlis; Hasiolan Siahaan; Muhammad Mardhiansyah; Pebriandi Pebriandi
JURNAL EDUCATION AND DEVELOPMENT Vol 12 No 1 (2024): Vol 12 No 1 Januari 2024
Publisher : Institut Pendidikan Tapanuli Selatan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37081/ed.v12i1.5750

Abstract

One component of the banana plant called the weevil contains macronutrients like potassium, phosphate and nitrogen. The banana weevil can be used to produce organic liquid fertilizer. Liquid organic fertilizer can be used on a variety of plants, including Fagraea fragrans, and is fertilizer in the form of a solution that contains one or more nutrients. Fagraea fragrans is a local plant in South Sumatra that offers various benefits from an ecological, economic, and cultural perspective. The purpose of this study is to identify the liquid organic fertilizer effect and concentration most conducive to promoting Fagraea fragrans plant growth. This study used a completely randomized design experimental method, with 5 treatments, control, concentrations of 20%, 30%, 40% and 50%. Parameters observed were growth of height, diameter expansion, Height gain, dry weight and top root ratio. The results showed that liquid organic fertilizer had a significant effect on promoting the growth of Fagraea fragrans on the parameters of growth of height, Height gain, dry weight and top root ratio. The best concentration of liquid organic fertilizer was 20%, with the result increase in height of 6.13 cm, dry weight of plants 1,40 g and top root ratio 3,32.
Edukasi Pengenalan Jenis Dan Perawatan Pohon Di Sekolah Alam Sahabat Qur’an Kabupaten Siak Somadona, Sonia; Pebriandi, Pebriandi; Sribudiani, Evi; Suhada, Nur; Darlis, Viny Volcherina; Mardhiansyah, M.; Qomar, Nurul; Yoza, Defri; Oktorini, Yossi; Masruri, Niskan Walid; Metananda, Arya Arismaya; Yunus, Wan Muhammad
Jurnal Pengabdian Masyarakat Bangsa Vol. 2 No. 10 (2024): Desember
Publisher : Amirul Bangun Bangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59837/jpmba.v2i10.1714

Abstract

Pengenalan jenis dan perawatan pohon merupakan kegiatan yang akan sangat bermanfaat untuk menambah pengetahuan anak-anak sekolah dasar, dimana pada kegiatan ini mereka akan diajarkan dasar-dasar dari pengenalan jenis pohon serta bagaimana merawat tanaman. Dengan kegiatan ini diharapkan anak-anak sekolah dasar akan lebih mengetahui bahwa pohon memiliki ciri-ciri, jenis dan karakteristik yang berbeda beda dan juga mereka akan lebih peduli dengan tanaman yang ada disekitar mereka dengan cara merawat tanaman tersebut. Kegiatan ini dilakukan beberapa tahapan yaitu pertama kali adalah observasi pengetahuan jenis dan cara perawatan pohon kepada anak-anak sekolah dasar, kemudian pemberian edukasi dan praktik secara langsung bagaimana cara pengenalan jenis pohon dan juga merawat tanaman. Kemudian yang terakhir adalah evaluasi anak-anak sekolah dasar mengenai pemahaman mereka mengenai edukasi yang diberikan dengan cara melakukan tanya jawab. Adapun kesimpulan dari pengabdian kepada masyarakat ini adalah edukasi lingkungan dapat melatih siswa untuk bertanggung jawab, mencintai alam, dan memahami pentingnya pelestarian lingkungan. Kegiatan ini tidak hanya memberikan pengetahuan teoritis, tetapi juga pengalaman praktis yang mendukung terciptanya lingkungan belajar yang berkelanjutan dan berdampak positif bagi masa depan.
LAND COVER MAPPING DETAILS USE UNMANNED AERIAL VEHICLE IN RIAU UNIVERSITY ARBORETUM AND SURROUNDING Wahyu Bintoro; Yossi Oktorini; Viny Volcherina Darlis
Jurnal Ilmu Ilmu Kehutanan Vol. 2 No. 1 (2018)
Publisher : Jurusan Kehutanan Fakultas Pertanian Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Unmanned aerial vehicle is one way to get the information of spatial data that photographed in detail small objects on the land with coverage area that is not too broad. The photo shoot was done in the Riau University Arboretum and surrounding areas. The location of the photo shoot on the research including scientific development zone to study forest ecosystems, activities of Student Affairs and the place that usually visited by community. This research aims to mapping and to know the land cover in the Riau University Arboretum and to know value of the accuracy test of the aerial photography from the unmanned aerial vehicle. The aerial photography is analyzed by visual interpretation, the maximum scale based on spatial resolution and use omission commission testing accuracy to compare the value of the observed object in the field and aerial photograph. The bounderies of Riau University Arboretum is not in the field physically, so the Riau University Arboretum as a landmark. The result of the maximum scale is 1:100 with 2.77 cm spatial resolution, so it seems clear the land cover in the aerial photography i.e. vegetation, buildings, and undeveloped land. The result of accuracy test that was conducted showed that the percentage of accuracy reaches 95%, so that the data from the unmanned aerial vehicle can be utilized for mapping a region.
PROCESSING AND DISTRIBUTION OF ROTAN CRAFTS PRODUCTS (Calamus sp.) ON SMALL AND MEDIUM ENTERPRISES IN RUMBAI SUBDISTRICT PEKANBARU Elyasa; Evi Sribudiani; Viny Volcherina Darlis
Jurnal Ilmu Ilmu Kehutanan Vol. 2 No. 1 (2018)
Publisher : Jurusan Kehutanan Fakultas Pertanian Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

The rattan craft industry in Pekanbaru City that has been established since 1970s is located in Rumbai Subdistrict. The existence of this industry has been long enough, but until now the picture of the industry pattern of including the production to and the product marketing has not been there. This study aims to determine the origin of raw materials and types of rattan used, the processing of rattan handicrafts from semi-finished goods to finished goods, distribution channels of raw materials, and the marketing of rattan products. This research is done by qualitative descriptive analysis approach. The data were obtained from the results of in-depth interviews, observations, and document studies. The informants were retrieved by purposive sampling technique. Rattan raw materials in the rattan handicraft industry in Rumbai District come from Riau and outside Riau (West Sumatera). The types of rattan used are rattan sega (Calamus caesius), rattan semambu (Calamus scipionum Loureiro), rattan sap (Daemonorops angustifolida Mart), rattan manau (Calamus manau), rattan dahanan (Korthalsia flageris Miq), rattan fitrit of sega and rotan cores of manau type and taboos. Stages of processing rattan handicrafts for furniture in Rumbai Subdistrict consist of modeling, framing, weaving and finishing. As for the webbing consists of determining the model, material measurement, weaving and finishing. Rattan raw material distribution channel consists of farmers collector I collector II processor finished goods processing industry and farmers collector traders processing industry. While the distribution channels and marketing of products used are producers  consumers and producers  retailers  consumers.
IMPLEMENTATION OF ERGONOMIC PRINCIPLE ON RATTAN (Calamus spp.) HANDICRAFT AT SMALL MEDIUM INDUSTRY UD. ELSINDO IN RUMBAI PEKANBARU RIAU PROVINCE Muhammad Iqbal; Evi Sribudiani; Viny Volcherina Darlis
Jurnal Ilmu Ilmu Kehutanan Vol. 2 No. 2 (2018)
Publisher : Jurusan Kehutanan Fakultas Pertanian Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jiik.2.2.26-39

Abstract

Ergonomics is study of human to create work system healthier, safer and more comfortable. The concept of ergonomics and occupational safety and health equipment have to apply in industry, from small medium scale untill upper medium. UD. Elsindo is one of micro small enterprise that still developing and need the implementation ergonomic principles especially occupational safety and health equipment in processing rattan in order to achieve work productivity. Visually rattan handicraft industry UD. Elsindo have not applied ergonomic principles especially occupational safety and health equipment in processing rattan. When processing the rattan, the employees do the direct contact with the tools and substance that can cause accident if they are not implement the ergonomic principles. The data has been collected by observation, interview and documentation. UD. Elsindo is individual businesses that owned by Sugianto in 1994. The employees are 11 with 4 journeyman and 7 jobholder. The products is dominate by house ware which is guest chairs, dinning chairs, rocking chairs, food covers and others. The other products that produce by UD. Elsindo are toys, baby swings, takraw balls, hulahoop and others. UD. Elsindo have not applied the ergonomic principles that compatible with ILO and constitution of occupational safety and health equipment in every rattan processing. The factors are because the business owner is les assertive in applying the rules, the employees do not have knowledge about ergonomic principles and also they are comfortable without applying personal protective equipment in processing the rattan.
Co-Authors Abda Abda Adelia Hayati Ananta Agus Hikmat Agus Sutikno Ahmad Baiquni Ahmad Baiquni Rangkuti Akmal Gian Fernando Akmal Gian Fernando Aprianto, M. Ikhsan Arida Susilowati Iswanto Arya Arismaya Metananda Arya Arismaya Metananda Astuti, Riya Bakara, Jhon Pontas Bayu Suhendra Cindy Melky Utami Darwis Gidion Defri Yoza Diana Wati Elni Segita Elyasa Elyasa Elyasa Elyasa, Elyasa Ervizal AM Zuhud Evi Sribudiani Ewi Irfani Fadli, Zulkhoiri Fifi Rahmadani Gandhiko Mohta Gusnaini, Nurmutia Gustiara Ningsih harahap, ari azhari Harsanto Mursyid Hasiolan Siahaan Idwar, Idwar Ika Lestari, Ika Indriyani, Sri Isma, Olla Kesi Elisabeth Silvania Siregar khairul anwar Kukuh Kurniawan Mardiansyah, M. Mardiansyah Masita Agustina Masita Agustina Masruri, Niskan Walid Metananda, Arya Arismaya Mikrajni Harahap Mikrajni Harahap Mufidah Aulia Muh Arisandi Muhamad Fadly Muhammad Khaerul Anwar Muhammad Mardhiansyah Muhammad Rudy Hidayat Muhammad Rudy Hidayat Muhammad Vikko Alshar Ningsih, Gustiara Niskan Walid Masruri Nugraha, Lefdi Agung Nur Suhada, Nur Nurul Qomar Nurul Qomar Nurwijayanti Oktorini, Yosi Pandu Rasyidi Pangestu, Wibowo Pebriandi, Pebriandi Putriani, Chirin Ni’mah Qori Amatun Nufus Rahmadani, Fifi Rangkuti, Ahmad Baiquni Rangkuti, Rangkuti Rudianda Sulaeman Rudianda Sulaeman Rudianda Sulaeman Sahab, Ahmad Sania Dwi Mulia Sasmita, Fani Septi Eva Lina Simamora, Roza D. Somadona, Sonia Sukma Rela Sukma Rela Syafathisca Syafathisca Syukri, Zulhusni Tengku Aisyah Asyari Umum Juwanto Umum Juwanto Wahyu Bintoro Wahyu Bintoro, Wahyu Wan Muhammad Yunus, Wan Muhammad Wishnu Sukmantoro Yossi Oktorini Zikri Al Fikri