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All Journal Jurnal Silvikultur Tropika (JST) Jurnal Natur Indonesia Jurnal Online Mahasiswa (JOM) Bidang Pertanian Jurnal Biologi Universitas Andalas Jurnal Riau Biologia Jurnal Biologi Tropis Wahana Forestra: Jurnal Kehutanan JMM (Jurnal Masyarakat Mandiri) Ensiklopedia of Journal Jurnal Pembelajaran dan Biologi Nukleus Jurnal Hutan Tropika Unri Conference Series: Community Engagement ECOTONE Jurnal Zona Dinamika Lingkungan Indonesia Sagu CANANG: Jurnal Pengabdian Masyarakat Jurnal Ilmu-Ilmu Kehutanan Jurnal Pengabdian Masyarakat Bangsa Jurnal Senpling Multidisiplin Indonesia Jurnal Natur Indonesia
Defri Yoza
Departement Of Forestry, Faculty Of Agriculture, Riau University
Religion Agriculture, Biological Sciences & Forestry Arts Humanities Biochemistry, Genetics & Molecular Biology Chemical Engineering, Chemistry & Bioengineering Chemistry Civil Engineering, Building, Construction & Architecture Computer Science & IT Decision Sciences, Operations Research & Management Earth & Planetary Sciences Economics, Econometrics & Finance Education Energy Environmental Science Health Professions Immunology & microbiology Industrial & Manufacturing Engineering Languange, Linguistic, Communication & Media Law, Crime, Criminology & Criminal Justice Mathematics Medicine & Pharmacology Nursing Physics Public Health Social Sciences Other

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ANALISIS KELAYAKAN EKOSISTEM MANGROVE SEBAGAI OBJEK EKOWISATA DI DESA TELUK PAMBANG KECAMATAN BANTAN KABUPATEN BENGKALIS Ilen Purnama Sari; Defri Yoza; Evi Sribudiani
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 2, No 1 (2015): Wisuda February 2015
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Pertanian

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Abstract

The mangrove forest is one of the unique and distinctive tropical forest ecosystems because it is a meeting between land and ocean ecosystems. Area of mangrove ecosystems in Bengkalis districtis in Teluk Pambang Village. Reduced width of mangrove forest located in Teluk Pambang Village, Bantan Subdistrict, Bengkalis districtis caused by changes in land use and land functions through a variety of activities of mangrove land conversion. Steps to anticipate the decline in value of mangrove forest ecosystems is by developing ecotourism activities. This study aims to determine the feasibility of the mangrove ecosystem in the Teluk Pambang village, as the object of ecotourism and determine public perceptions of the mangrove ecotourism in Teluk Pambang Village. The method used in analyzing the feasibility of the mangrove ecosystem as an object of ecotourism is based on the analysis of suitability for Yulianda (2007) tour mangrove ecosystems with the results obtained in the natural potential of the field then tabulated. Then, to determine the index of feasibility can be use dequation: IKW =  [Ni/Nmaks] x 100%, for the public perception of ecotourism analyzed descriptively qualitative. The results of this study indicated that the mangrove forest ecosystems in the Teluk Pambang Village included in the category of very decent (SI) for the mangrove ecotourism development. At Station I a value of IKW was 81.57%, Station II the value IKW 94.73%, while the Station III the value IKW 90.78%. The public perception of the ecotourism of mangrove forest in Teluk Pambang village was quite good, so it becomes a the main attraction to be developed as ecotourism and the community a greed that this location is used as a ecotourism of mangrove. Keywords: Feasibility, Mangrove Ecosystems, Ecotourism.
TINGKAT KESEJAHTERAAN ORANGUTAN (Pongo spp.) DALAM KONSERVASI EX-SITUDI KEBUN BINATANG KASANG KULIM KECAMATAN SIAK HULU KABUPATEN KAMPAR RIAU Kukuh Kurniawan; Defri Yoza; Viny Volcherina Darlis
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 7 (2020): Edisi 2 Juli s/d Desember 2020
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Pertanian

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Abstract

Orangutancan be used as one of the most unique primate species in Indonesia. The shrinking and destruction of lowland forest, which is the habitat for orangutan has now reached a critical point. Forest fires and rampant poaching have caused the orangutanpopulation to decline. The formulation of an orangutanconservation strategy is necessary to preserve the orangutan population. One of the efforts to prevent the extinction of endangered species is to maintain natural individuals under controlled conditions and under human supervision, known as ex-situ conservation. The purpose of this study was to determine the level of orangutan welfare in ex-situ conservation at Kasang Kulim Zoo. The welfare level oforangutan inex-situconservation at Kasang Kulim Zoo got a good predicate with a final score was 78.35. The aspects of orangutanwelfare include being free from hunger and thirst, free from environmental discomfort, free from pain, injury and disease, free from fear and pressure and free from behaving normally.Keywords :Orangutan, ex-situ conservation, intensity, prosperity level
FAKTOR-FAKTOR YANG BERPENGARUH TERHADAP PENDAPATAN KELOMPOK TANI HUTAN DARI BUDIDAYA LEBAH MADU KELULUT (Trigona spp.) BINAAN BALAI TAMAN NASIONAL BUKIT TIGAPULUH DI KECAMATAN BATANG GANSAL Yoga Yudhatama; Defri Yoza Yoza; Evi Sribudiani
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 8 (2021): Edisi 2 Juli s/d Desember 2021
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Pertanian

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Abstract

Kelulut honey bees are a non -timber forest product that is used as medicine, but many other benefits other than being used as a medicine for kelulut honey can be used as business development or community income. Development of kelulut honey bee cultivation by Bukit Tigapuluh National Park by forming a Forest Farmers Group. The establishment of Forest Farmers Group is one of the community empowerment activities that will be carried out by Bukit Tigapuluh National Park in Batang Gansal Subdistrict, among which are built by Forest Farmers Group, namely Jelemu Bengayauan Forest Farmers Group, Tualang Sejahtera Forest Farmers Group, and Tunas Harapan Forest Farmers Group. Honey bee farming is a side job that contributes significantly to income. In the development of kelulut honey bee farming, there are several problems with kelulut honey income differences. So we need any factors that affect the cultivation of honey bees kelulut. This study aims to determine the factors that affect the income of forest farmers constructions Bukit Tigapuluh National Park in Batang Gansal District. This study uses saturated sampling method (census) and data collection obtained through interviews, observations, and document studies. Data obtained from the research results were analyzed using qualitative descriptive analysis. The results show that the factors that influence the cultivation of kelulut honey bees on Forest Farmers Group income can be seen from the aspect of cultivation techniques, the aspect of kelulut honey bee feed, and the aspect of forestry extension. Keywords: Income of Forest Farmers Group, Kelulut Honey Bees (Trigona spp.), Bukit                     Tigapuluh National Park.
PENGARUH KEBERADAAN MASYARAKAT TERHADAPKELESTARIAN POPULASI HARIMAU SUMATERA (Panthera tigris sumatrae) DI SEKITAR KAWASAN TAMAN NASIONAL BUKITTIGAPULUH (TNBT) DESA RANTAU LANGSAT Wendy Fitrah; Defri Yoza; M. Mardhiansyah M. Mardhiansyah
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 4, No 2 (2017): Wisuda Oktober Tahun 2017
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Pertanian

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Abstract

Bukit Tigapuluh National Park (BTNP) is an area who designated by the Minister of Forestry as a National Park with total area 127.698 ha based on decree No. 539/Kpt-II/1995. TNBT has a wealth of various types of wildlife, which Panthera tigris sumatraeis one of the wild animal that live with endanged status in BTNP. This is due to factors are always consider to occur because of the existence of society in the surrounding area of BTNP which resulting of increasing activity of the society. The aim of this study is to determinate the effect of the existence of society arround BTNP to Panthera tigris sumatrae population and to determine the role of society on the conservation of Panthera tigris sumatrae in BTNP. This study conducted using a descriptive qualitative design and involving 17 informans who recruited using purposive sampling and quoted sampling. The result showed that the existence of rural society in Rantau Langsat village who living arround BTNP is not affected the population of Panthera tigris sumatrae and then the society role of conservation of Panthera tigris sumatrae in BTNP is high enough. This indicates that the existence of society in Rantau Langsat village have been assist the preversation effort of Panthera tigris sumatrae population.Keyword : Effect, Society, Panthera tigris sumatrae, Population
SISTEM PENGOBATAN DAN PERSEPSI MASYARAKAT TERHADAP PENGOBATAN TRADISIONAL BERDUKUN ATAU BULIAN DI DESA SUNGAI PASIR PUTIH KECAMATAN KELAYANG KABUPATEN INDRAGIRI HULU Sami Rafles Handika; Defri Yoza; Evi Sri Budiani
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 3, No 2 (2016): Wisuda Oktober Tahun 2016
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Pertanian

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Abstract

Talang Mamak is a tribal society in Indragiri Hulu district, spread over 9 districts in Indragiri Hulu regency. Talang Mamak tribe settlements are mostly located on the edge of the forest, the forest and the edge of the rive flow Indragiri Hulu. Berdukun or bulian is a traditional healing rituals Talang Mamak community by asking the user to supernatural beings as well as using traditional tools and materials whose activities led by a Shaman or Kumantan and auxiliary rituals such as Bujang Bayu, Complementary Old and Dendi. The purpose of this research is to determine the treatment system and the public perception Sungai Pasir Putih subdistrict Kelayang to traditional treatments berdukun or bulian. The method in this research is the method Snownball Sampling. Results showed that the system of public confidence in the Talang Mamak cure various diseases by way of treatment to traditional healers known as traditional medicine berdukun or bulian and subdistrict public perception Kelayang to traditional treatments berdukun or bulian very good perception.Keywords: Traditional Medicine, Talang Mamak, Berdukun or Bulian
IDENTIFIKASI KEARIFAN LOKAL TENTANG TEKNIK PENANGKAPAN BURUNG DI DESA RUMBIO KECAMATAN KAMPAR KABUPATEN KAMPAR Affhart Chata; Defri Yoza; Tuti Arlita
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 2, No 2 (2015): Wisuda Oktober 2015
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Pertanian

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Abstract

This research aims to determine the local wisdom of bird catching techniques in the village rumbio. This research conducted at the Forest in village Rumbio, subdistrict kampar, district kampar. The research was conducted in December 2014 with a qualitative descriptive method. Data collected by interviews or debriefing with the respondent. The sampling technique used in this research is the Snowball Sampling. The question posed is open for the purpose of providing an opportunity for respondents to express their opinions. the interview process will be documented in the form of written notes, photographs and recording devices. Based on the results of the research showed that the kuaran bird catching technique in the Village Rumbio with traps or summon a bird and then the birds kuaran invited to play. Habits of the people in the village Rumbio in catching birds kuaran the hereditary creates a form of the local wisdom, namely: the span of the arrest, a tool used traditionally, one bird species arrested, the number of birds who was arrested small ± 10, do not damage the ecosystem and arrests still to preserve bird habitats.   Keywords: the local wisdom, bird catching technique, district Kampar
NILAI EKONOMI WISATA TAMAN KOTA BERDASARKAN METODE BIAYA PERJALANAN (Travel Cost Methode) DI PEKANBARU Bayu Dewanto; Defri Yoza; Tuti Arlita
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 3, No 2 (2016): Wisuda Oktober Tahun 2016
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Pertanian

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Abstract

Green Open Space (GOS) is important part of the city structure forming. One of city which need to attention of city park as part of GOS is Pekanbaru City. Pekanbaru is crowded enough city, buildings and vehicle already crowded city streets. The existence of a Pekanbaru city park can reduce air pollution, so that making the city atmosphere become more beautiful and naturally. City Park also used as recreation area as well as being one of the socializing media for population in Pekanbaru City, because there is hardly any place which has a sense of comfort and far from pollution. The purpose of this research is find out the characteristic of visitors who came for recreation to Pekanbaru City Park, to know  how much economic value tour of Pekanbaru City Park per year based on Travel Cost Methode (TCM), to find out the factors affecting of economic value based on Travel Cost Methode (TCM). Materials and objects of this research is questionnaire sheet. Data collected using SPSS 19 (Statistic Package For Social Science) analyze. The results showed that Pekanbaru city park economic value based on Travel Cost Methode (TCM) of Rp.967.770.636/year, with average person of Rp.22.095,22. Keywords : Economic Value , Cost Travel, Park City
Tradisional Wisdom Segati Village Community in Non-Timber Forest Product Utilization Sub-District Langgam District Pelalawan Riau Province Rendra Mai Rizal; Defri Yoza; Kausar '
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 1, No 1 (2014): Wisuda Februari Tahun 2014
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Abstract

Forest not only produce wood, but forests also produce non-timber forest products are utilized around the forest with a technique known or traditional way with traditional wisdom. The research was conducted in the Village District Segati Langgam Pelalawan starting from January to June 2013. The data collected was done by interview and direct observation in the field by using a sampling technique that Snowball Sampling and data collection techniques used were PRA (Participatory Rural Appraisal). Utilization of non-timber forest products that do Segati the village community on the use of honey, rattan, resin, tree branch, bamboo shoots, jackfruit, durian, kincung and medicinal plants. Utilization of non-timber forest products that use traditional wisdom found in the use of honey, resin, rattan, medicinal plants and tree branches. Traditional wisdom existing in society Segati village has a strategy in maintaining the wisdom which has been analyzed with SWOT analysis. One strategy is right that there needs to be a clear customary rules in the form of community activities especially in the utilization of non-timber forest products. Date were analyzed with descriptive qualitative analysis is used to determine the extent of the role of traditional wisdom in the community utilizing non-timber forest products and look at the phenomenon that has been happening in the field. The role of traditional wisdom to the preservation of non-timber forest products in village Segati seen with the customary rules which can provide a deterrent effect as well as to the public for fear of breaking all the traditional rules that apply such sanctions pengkafanan indigenous tree beehive and buffalo cuts.   Keywords: forest, non-timber forest products, traditional wisdom, SWOT analysis, analysis descriptive qualitative
PENERAPAN TEKNIK PENANGKARAN PENGEMBANGBIAKAN LABI-LABI (Amyda cartilaginea) DI AREA PT. ARARA ABADI Fanny Kusuma Akmal; Defri Yoza; Yossi Oktorini
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 2, No 1 (2015): Wisuda February 2015
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Abstract

Trionychia (Amyda cartilaginea) or better known as the machinations (bulus) by the public is one of the endangered species its conservation. Breeding is one way to support the conservation efforts of these animals and their germplasm. Breeding activity is done to maintain endangered animals like trionychia. This study aims to identify the breeding technique of Trionychia at PT. Arara Abadi and to compare it with existed literature about trionychia. The Methods of data collection are observation, interview and literature study. The data have been obtained by observation and interview that are conducted during the study compiled into the form of a table based on the type of activities that can be taken to a conclusion. The research finding showed that the breeding thechnique of trionychia at PT. Arara Abadi is included to ex situ breeding and based on the comparison between the data on the field and its literature, it is included to intensive breeding. Keyword: Amyda cartilaginea, Breeding, PT. Arara Abadi.
ESTIMATION OF CARBON POTENTIAL ABOVE THE GROUND AT THE STAND LEVEL POLES AND TREES IN FOREST CITY PEKANBARU Sakinah Lubis; Defri Yoza; Rudianda Sulaeman
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 3, No 1 (2016): Wisuda Februari 2016
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Abstract

The process of increasing temperature in the atmosphere or global warming is a climate change that has always been environmental problems. Related to the phenomenon of climate change, plants have an important role because it can absorb and store carbon as biomass through sequestration mechanism. Pekanbaru is a tropical city and it has temperature is high. The forest city areas as a green open space has a very large role in lowering the air temperature and tackling global warming. This research aimed to estimate the magnitude of the potential of biomass carbon in the area of forest city in ​​Pekanbaru. The result of this research is expected data the magnitude of potential carbon content above ground level on the forest. This research only measured the carbon content above ground level of poles and tree stands. Measures of conducted the measurement of Diameter Breast Height (DBH) and the identification of tree species. The results showed the magnitude of the potential of biomass carbon in the areas of forest city in Pekanbaru is 59.929 tons / ha or 366.166 tons when extrapolated to the total area of forest city Pekanbaru is ​​6.11 ha. Keywords: Forest, carbon, biomass
Co-Authors ', Bustami ', Rosmimi , MISNA Ade Ilham Ade Ilham Adelia Hayati Ananta Adelia Hayati Ananta Adi Saputra Affhart Chata Agus Hikmat Agus Sutikno Agus Sutikno Ahmad Baiquni Ahmad Baiquni Rangkuti Akhmad Rafdi Azhimi Al-Reza, Dimaz Danang Aldi Ardiansyah Putra Alpian Munandar Alpino Alpino Alpino Amela Nainggolan, Dewi Sri Ananda, Taufik Anastasia hutasoit Angraini, Riris Ano Riyadi Ano Riyadi Aprian, Aprian Ardiansyah Ardiansyah Arie Febriyan Rianto Aripan Yunas Arta Pansiska T Arya Arismaya Metananda Arya Arismaya Metananda Arya Arismaya Metananda Aryodamar Muhammad Jati Asprizatul Azlan Asri Gumilar Asri Gumilar Astriana Pujacita Suhandi Atika Azharo Atmansyah, Atmansyah Bayu Dewanto Bayu Suhendra Br Brahmana1, DwiDamiaty BrahmiPutri Bucika Parta Gezali Budi Azwar Budi Helianto Budiani, Evi Sri Budiani, Evi Sri Bustami ' Darli, Viny Volcherina Darwan Suganda Darwan Suganda Darwis Gidion Deddy Samuel Defrizal Defrizal Dewi Sri Amela Nainggolan Dewi Sriyanti Dian Marliana Dimas Nugraha Pamungkas Dina Rina Rosinta Dolly Kuswara Harahap Dwi Seprina DwiDamiaty BrahmiPutri Br Brahmana1 Efendi, Meizar Efriyeldi, Efriyeldi Eka Surya Ahmadi Elfana, Risa Elfiandri Elfiandri Eni Rita Rosady Erpino Erpino Erpino Ervizal AM Zuhud Evi Sri Budiani Evi Sribudiani Fakhdian Setiawan Fanda Asnita Yusefa Ambarita Fanny Kusuma Akmal Farib Hamdani Febriyanti, Fani Fernando, Git Fifi Puspita Gaol, Sori B M Lumban Gilda Pudikasari Gusmita Sari Gusnaini, Nurmutia Halawa, Ernawati Kristina Hamidi, M. Rasyid Hamka Sari Budiman Hanifah Ikhsani Hardi Yuda Haris Gunawan Harnuda, Muhammad Rafi Hasanah, Hafiz Husni Thamrin Ichwan, Fadli Ika Gussuwana Ika Gussuwana, Ika Ika Lestari, Ika Ika Purnama Ilen Purnama Sari Ilyas, Engki Indah Sulistyo Ningrum, Indah Sulistyo Indrayati ' Irham, Wirdayati Ismenni Banjar Nahor, Ismenni Banjar Ita Yulia Jheni Astuti, Jheni Kausar ' Kesi Elisabeth Silvania Siregar Kevin Natama Pardede khairul anwar Khairul Anwar KHAIRUL ANWAR Khalid Afif Khikmanisa, Tiwi Kukuh Kurniawan Lamsari Efrida Gulo, Lamsari Efrida Lestari, Antisa Tria Lisman, Aprizal Luh Putu Ratna Sundari M. Mardhiansya ' Mandala Yohannes Saputra Mandala Yohannes Saputra Manullang, Kristian H Masitah ' Masruri, Niskan Masruri, Niskan Walid Meizar Efendi Meriza Melyana, Meriza Merry Syafrida Metananda, Arya Arismaya Mhd. saputra pane Miranti Putri R.G Morista Latersia Tarigan Morista Latersia Tarigan Muhamad Fadly Muhammad Khaerul Anwar Muhammad Mardhiansyah Muhammad Rivai Muhammad Rudy Hidayat Muhammad Rudy Hidayat Muhammad Vikko Alshar Mukhamadun, Mukhamadun Mukhtar, Ade Mulya Rolina Mulya Rolina Munzil Azim Muthia Zilyani Putri Nasib Tuah Nino Vembrianto Niskan Walid Masruri Nofri Sandria Nur Fitriana Nur Fitriana Nur Suhada, Nur Nurhaliza Nurlistiani Fitrianingsih Nursaila ' Nursal Nursal Nurul Qomar Nurul Qomar Nuryasin ' Ofrinaldi ' Pangestu, Wibowo Pardede, Kevin Natama Pebriandi, Pebriandi Perkasa, Wahyu Andi Pretti Sepsi Nola Putra, Ade Eka Putra, Ezza Islami Putriani, Chirin Ni’mah Rahlem, Dedek Rahmad Dani Rahmad Fadillah Raja Febrianto Rangkuti, Ahmad Baiquni Rangkuti, Rangkuti Rendra Mai Rizal Ridho Affan Mustayyib Ridwan Manda Putra Ridwan Manda Putra Rifda Ningsih Rika Kurniawan Rinta Hermiza Ningsih Riri Syafni Marjuli Riyan Sumitran Rizky Budi Susanto RONNY, ABDUL Rosita Marito Hasugian Rosmimi ' Rostika, Lina Rudianda Sulaeman Rudianda Sulaeman Rudianda Sulaeman Rudianda Sulaeman Sabaruddin Sabaruddin Sakinah Lubis Sami Rafles Handika Seprina, Dwi Septian Hardi Yanto Shobby, Afiyah Sholihin, Khoirul Sinaga, Ave Nova Sofan Sofiyanto Somadona, Sonia Sori B M Lumban Gaol Sri Catur Setyawatiningsih Sriyanti, Dewi Stevi Istiqfar Sugi Ari Wardana Suhardianto, Suhardianto Susi Marlina Sutami Sutami Sutami Syafathisca Syafathisca SYAPUTRA, ARI Syukri, Zulhusni Tasman Adi Teddy Noor Hidayat Teguh Imanto Tengku Muhammad Ulul Azmi Tiara Septa Yunanda Tika Zulkarnain Tri Wahyudi Muslim Tuti Arlita Uci Oktavia Ulul Azmi, Tengku Muhammad Umum Juwanto Umum Juwanto Valvi Anita Sinaga Vini Volcherina Darlis Viny Volcerina Darlis Viny Volcherina Volcerina Darlis, Viny Volcherina, Viny Wan Muhammad Yunus, Wan Muhammad Wardati Wardati . Wendy Fitrah Widia Safitri Wienda Lestari Br. Gurusinga Wirdayati Irham Wishnu Sukmantoro Yelfi Dwi Ningsih Yetti Elfina Yoga Yudhatama Yossi Oktorini Yusni Ikhwan Siregar