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PEMATAHAN DORMANSI BENIH SENGON (Falcataria moluccana) DENGAN SKARIFIKASI MEKANIK Irmayanti, Laswi; Nurdin, Aqshan Shadikin; Rangkuti, Ahmad Baiquni; Rambey, Ridahati; Nurhikmah, Nurhikmah; Ashari, Reyna; Anwar, Arniana; Nurjannah, Siti
EnviroScienteae Vol 19, No 3 (2023): ENVIROSCIENTEAE VOLUME 19 NOMOR 3, AGUSTUS 2023
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/es.v19i3.16708

Abstract

Sengon (Falcataria moluccana) is a legume that generally has physical dormancy. Physical dormancy causes slow seed germination if the dormancy is not broken properly. Many studies have been reported regarding dormancy breaking treatment with hot water on sengon seeds, but rarely use mechanical scarification treatment. The purpose of this study was to examine the effect of mechanical scarification on sengon seed germination. The experimental design used was a one-factor Completely Randomized Design (CRD). The factors used were the mechanical scarification technique (3 treatments), namely P1:  control, P2:  pricking the seed with a needle, and P3:  cutting the tip of the seed. The germination parameters used were the percentage of germination (PK), peak value (PV), average daily germination (MDG), and germination value (NK). The results showed that the PK values for each treatment were P1 = 55%, P2 = 75%, and P3 = 72%. The PV values were P1=15.18, P2=17.75, and P3=17.53. The MDG values were P1=0.92, P2=1.25, and P3=1.20. The NK values were P1=13.90, P2=22.28, and P3=22.13. P2 treatment (needle prick) gave the highest response on all parameters of sengon germination. Based on the results of the Analysis of Variance (Anova), it was found that the treatment had a significant effect on the parameters PK, MDG, and NK. While the PV parameters showed no significant difference.
Efek Iradiasi Sinar Gama Terhadap Perkecambahan, Pertumbuhan, dan Parameter Biokimia Sengon (Falcataria falcata) Kusuma, Fitria Dewi; Supriyanto, Supriyanto; Soekarno, Bonny PW; Ashari, Reyna
Savana Cendana Vol 9 No 2 (2024): Savana Cendana (SC) - April 2024
Publisher : Fakultas Pertanian, Sains, dan Kesehatan, Universitas Timor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32938/sc.v9i2.2397

Abstract

Gamma-ray irradiation on plant seeds can affect plants’ growth and biochemical content. The application of gamma-ray irradiation can improve the quality of plants. This research aims to investigate the effect of gamma irradiation on the germination, growth, and chlorophyll content of sengon. Sengon seeds were irradiated with gamma rays at 0 (control), 25, 75, 125, and 175 Gy dose. Sengon seeds germinated and rared for four months. The study used a one-factor, completely randomized design (CRD). The parameters observed were the germination percentage, seedling height, diameter, and chlorophyll content. The result showed that gamma irradiation treatment can increase seed germination. Seeds irradiated with a dose of 75 Gy had a higher germination percentage than the other doses. Gamma irradiation with a dose of 25-175 Gy had of height and diameter of the seedlings compared to the control. Seedlings irradiated with a dose of 125 Gy had a higher chlorophyll content than other doses. Seedlings irradiated with a dose of 75 Gy had lower chlorophyll content than other doses. Therefore, in further experiment dose of gamma irradiation 25-175 Gy can be used to improve seeds’ viability. To increase the height and diameter of the seedlings, further research is still needed to investigate the effect of other doses on the growth of the seedlings.
KERAGAMAN JENIS BURUNG DI KAWASAN PENGAMATAN BURUNG BIDADARI KALI BATU PUTIH, HALMAHERA BARAT, MALUKU UTARA Ashari, Reyna; Kurniawan, Andy; Nurjannah, Siti; Yahya, Firman
MAKILA Vol 18 No 2 (2024): Makila: Jurnal Penelitian Kehutanan
Publisher : Universitas Pattimura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30598/makila.v18i2.15334

Abstract

Kali Batu Putih ‘Standardwing Bird of Paradise Observation Area’ is located in West Halmahera, North Maluku. The forest in this area is a habitat for various species of birds, such as the Standardwing Bird of Paradise which is the icon of this location. This research was conducted with the aim of analyzing the diversity of bird species in the Kali Batu Putih ‘Standardwing Bird of Paradise Observation Area’. Bird species observations were carried out using a combination of line transect and point count methods. Bird species data collection was also carried out using the MacKinnon species list method. The forest conditions at the research location are secondary lowland forests at an altitude of 100-200 m asl. A total of 32 species of birds from 22 families were found in the research location. The Psittacidae family, the parrot group, has the largest number of species. Based on the feeding guild, insectivorous and frugivorous species are more dominant. There are three bird species categorized as near threatened on the IUCN red list and 11 species are protected by law in Indonesia. The number of endemic bird species is quite abundant, as many as 14 species or 44% of all species found. The large number of endangered, protected, and endemic bird species needs to be a concern by area managers in increasing bird conservation efforts in the Kali Batu Putih area. Conservation steps can be taken through habitat management activities, periodic monitoring, increasing biodiversity research, and developing ecotourism governance by involving communities around the forest.
Pembibitan Pohon Kelompok Petani Hutan di Desa Tobololo Aisjah Riyadin; Mahdi Tamrin; Firlawanti Lestari Baguna; Fadila Tamnge; Reyna Ashari
Jurnal Pengabdian Masyarakat Hutan Vol 1 No 2 (2023): Jurnal Pengabdian Masyarakat Hutan Vol 1 No 2 Tahun 2023
Publisher : Program Studi Kehutanan, Universitas Khairun

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33387/kehutanan.v1i2.129

Abstract

Kelompok tani hutan merupakan kelompok yang sangat penting dalam sistem penjagaan hutan dan konservasi. Petani hutan menjadi garis depan untuk memelihara hutan yang telah ada ataupun merehabilitasi hutan yang sudah rusak, serta  merawat, mengelola dan meningkatkan penghasilan dari hutan. Kelompok tani hutan (KTH) dalam bentuk Lembaga Pengelola Hutan Desa (LPHD) Qahabanga Kelurahan Tobololo Ternate mengembangkan pembibitan pohon sebagai salah satu kegiatan dalam pengelolaan Hutan Desa Tobololo. Pengabdian ini bertujuan untuk mempelajari permasalahan dan menganalisis aspek-aspek penting yang dapat menjadi pembelajaran dari kegiatan pembibitan yang dilakukan. Kegiatan pengabdian dilaksanakan dengan mengobservasi dan mewawancarai kelompok tani pada LPHD Qahabanga serta melakukan analisis secara deskriptif permasalahan yang terjadi dan merumuskan saran untuk pengembangan pembibitan. LPHD Qahabanga memiliki pembibitan pohon masih sangat rentan dengan kondisi lokal, terutama aktivitasnya  yang masih bergantung dengan pembinaan dan bantuan dana dari pemerintah, terbatasnya anggota yang aktif menjadikan kelompok ini masih cukup sulit untuk berkembang. Peran penting dari pendamping lapangan masih sangat dibutuhkan, terutama dalam menyiasati proses menghasilkan benih bermutu dan bernilai komersial untuk digunakan dalam program penghijauan dan konservasi hutan. Kata Kunci : bibit bermutu, konservasi, Kelurahan Tobololo, LPHD
Edukasi Pelestarian Ekosistem Hutan kepada Guru dan Siswa di SMK Negeri 4 Ternate, Maluku Utara Siti Nurjannah; Nurhikmah; Reyna Ashari; Adesna Fatrawana; Andy Kurniawan
Jurnal Pengabdian Masyarakat Hutan Vol 1 No 2 (2023): Jurnal Pengabdian Masyarakat Hutan Vol 1 No 2 Tahun 2023
Publisher : Program Studi Kehutanan, Universitas Khairun

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33387/kehutanan.v1i2.140

Abstract

Pengetahuan tentang pelestarian ekosistem hutan di Kota Ternate diperlukan oleh para generasi penerus bangsa dan juga oleh garda terdepan dunia Pendidikan yaitu guru. Kegiatan pengabdian dilakukan mengingat Kota Ternate memiliki beragam ekosistem vital yang menjadi penyangga kehidupan masyarakat. Selain itu tipe ekosistem yang ada menjadi bagian ekowisata di Kota Ternate. Tujuan kegiatan pengabdian yaitu untuk memberikan edukasi kepada siswa-siswi dan juga guru agar dapat turut serta dalam menjaga ekosistem hutan di Ternate. Kegiatan pengabdian dilaksanakan di SMK Negeri 4 Ternate pada 17 November 2023 dengan jumlah peserta 31 siswa siswi dan 10 peserta dari guru atau tenaga pengajar. Terdapat 3 tahapan dalam kegiatan ini, yaitu pre test, diskusi dan tanya jawab, serta post test. Hasil pre test menunjukkan tingkat rendah dan sedang (cukup) dalam pengetahuan tentang pelestarian ekosistem hutan. Hasil post test menunjukkan nilai tinggi sehingga dapat dikatakan kegiatan edukasi dapat diterima oleh peserta kegiatan. Kata Kunci: ekosistem, pelestarian, Ternate
PENGARUH IRADIASI SINAR GAMA TERHADAP KESEHATAN BENIH SENGON Kusuma, Fitria Dewi; Supriyanto, Supriyanto; Soekarno, Bonny PW; Ashari, Reyna
Cannarium Vol 21, No 2 (2023)
Publisher : Universitas Khairun

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33387/cannarium.v21i2.6925

Abstract

Infeksi cendawan terbawa benih merupakan salah satu faktor pembatas dalam pengembangan hutan tanaman sengon. Cendawan yang terbawa benih bisa menjadi penyebab penyakit dan dapat menurunkan produktivitas. Penelitian ini bertujuan untuk mengkaji pengaruh iradiasi sinar gama terhadap kesehatan benih sengon. Benih sengon diradiasi sinar gama dengan dosis 0, 25, 75, 125, dan 175 Gy. Uji kesehatan benih sengon dilakukan dengan menggunakan metode blotter test. Cendawan yang muncul pada benih diidentifikasi berdasarkan ciri morfologi. Hasil penelitian menunjukkan bahwa terdapat delapan jenis cendawan patogen terbawa benih yang teridentifikasi pada benih kontrol dan yang diiradiasi sinar gama, yaitu Aspergillus flavus, Aspergillus niger, Cladosporium sp., Penicillium sp., Phoma sp., Rhizopus sp., Pythium sp., dan Culvularia sp. Jenis Cladosporium sp., Penicillium sp., dan Phoma sp., mendominasi infeksi dan kontaminasi benih sengon pada setiap dosis iradiasi sinar gama. Perlakuan iradiasi sinar gama dengan dosis hingga 175 Gy belum efektif menurunkan nilai persentase infeksi cendawan terbawa benih sengon.
Komposisi dan Struktur Vegetasi Hutan Desa Dorari Isa, Pulau Hiri, Kota Ternate Wahid, Raihan Zulkifli; Ashari, Reyna; Baguna, Firlawanti Lestari; Nurjannah, Siti; Fatrawana, Adesna
Jurnal Pertanian Khairun Vol 4, No 1: (Juni, 2025)
Publisher : Universitas Khairun

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33387/jpk.v4i1.9959

Abstract

Hutan desa merupakan bagian dari hutan negara yang terletak di wilayah administrative desa dan dimanfaatkan oleh masyarakat desa guna meningkatkan kesejahteraan masyarakat desa. Kelurahan Dorari Isa memperoleh izin pengelolaan Hutan Desa seluas 85 Ha. Karakteristik vegetasi berupa pola sebaran, kerapatan dan komposisi spesies dapat menggambarkan kondisi dan kualitas vegetasi di suatu wilayah. Hingga saat ini belum ada kajian tentang komposisi dan struktur vegetasi pada Kawasan Hutan Desa Kelurahan Dorari Isa, Pulau Hiri sehingga penelitian ini bertujuan untuk mengkaji dan menganalisis struktur vegetasi pada Hutan Desa Dorari Isa. Penelitian ini dilaksanakan pada Kawasan Desa Dorari Isa, metode pengambilan petak contoh menggunakan purposive sampling kemudian data pengambilan data vegetasi dilakukan dalam empat tingkat pertumbuhan, meliputi tingkat pohon, tiang, pancang, dan semai. Berdasarkan data yang diperoleh dari hasil observasi Kawasan hutan kelurahan Dorari Isa didominasi oleh vegetasi cengkeh (S. aromaticum) pada tingkat pohon dan semai, F. benjamina pada tingkat tiang, dan M. fragrans pada tingkat pancang berdasarkan nilai INP yang diperoleh. Berdasarkan analisis kerapatan individu dapat disimpulkan bahwa struktur vegetasi di Kawasan Hutan Desa Kelurahan Dorari Isa menunjukkan hubungan mendekati bentuk J terbalik. Sebaran vegetasi S. Aromaticum cukup merata pada setiap plot pengamatan disebabkan oleh kemampuan adaptasi yang baik.
Penyuluhan Pemanfaatan Hasil Hutan Bukan Kayu (HHBK) di Desa Kokotu, Kecamatan Bacan Barat, Kabupaten Halmahera Selatan Irmayanti, Laswi; Ashari, Reyna; Nurdin, Aqshan Shadikin; Salatalohy, Asiah; Nurhikmah; Tamrin, Mahdi; Fatrawana, Adesna; Kamaluddin , Abdul Kadir
Jurnal Pengabdian Masyarakat Hutan Vol 3 No 1 (2025): Jurnal Pengabdian Masyarakat Hutan
Publisher : Program Studi Kehutanan, Universitas Khairun

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

Abstract

Non Timber Forest Products (NTFPs) are biological forest products, both plant and animal and their derivatives originating from forests except wood. NTFPs play an important role for the community, for example, they can increase household income and improve the local economy, as done by the people of Kokotu Village, West Bacan District, South Halmahera Regency. Several types of NTFPs utilized by the people of Kokotu Village are rattan and bamboo for craft materials and various types of herbs for food and raw materials for traditional medicine. The opportunities for utilizing NTFPs in Kokotu Village are very large considering the condition of the forest which is still well maintained. Therefore, insights regarding the utilization of other types of NTFPs and their marketing need to be shared with the people of Kokotu Village. The purpose of implementing this NTFP utilization outreach activity is to provide the community with an overview of the types of NTFPs in their village and the opportunities for their utilization. The NTFP utilization outreach in Kokotu Village was carried out with the target of housewives went fluently, and the participants were quite enthusiastic about discussing the types of NTFPs in Kokotu Village. In addition, the materials presented were able to provide new insights regarding the potential and utilization of HHBK to the extension participants. Keywords: Counseling, Kokotu Village, NTFPs
Pemanfaatan Tanaman Sagu (Metroxylon Sp.) oleh Kelompok Tani Hutan (KTH) Mandiri Sejati sebagai Sumber Ketahanan Pangan di Desa Loleo Kota Tidore Kepulauan Hikmah, Nur; Ashari, Reyna; Irmayanti, Laswi; Wijayanti, Andi Ridha Yayank; Muhammad Rhafly Husen
Jurnal Hutan dan Masyarakat VOLUME 14 NO 1, JULI 2022
Publisher : Fakultas Kehutanan, Universitas Hasanuddin

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (403.123 KB) | DOI: 10.24259/jhm.v14i1.21812

Abstract

ABSTRACT: Non-timber forest products (NTFPs) are natural resources that are widely available in Indonesia and are used by the community as their livelihood. NTFPs that have a high social, economic, and cultural role in the community are sago palms (Metroxylon sp.). Sago is a carbohydrate-producing plant that has the potential to support the national food security improvement program. People in Tidore Islands, North Maluku generally consume sago as a daily food source. The development of sago in Tidore Islands is carried out by many parties, including the Tidore Islands Forest Management Unit (FMU), Forestry Depatment of North Maluku Province. Tidore Islands FMU assists and fosters three Forest Farmer Groups (FFG) that utilize NTFPs in the Forest Area, FFG Mandiri Sejati in Loleo Village is one of them and specifically utilizes sago. The purpose of this study was to determine the utilization and processing stages of sago in Loleo Village, Central Oba District. This research was conducted in Loleo Village from September to October 2021. Information related to the utilization and processing of sago was obtained through interviews with FFG members. The results showed that the main part of sago used was the stem which was processed traditionally and semi-mechanically to produce the final product of sago flour. The processing stages are sago cutting, grating the stem, filtering the sago grater, settling to obtain sago essence, and packaging the sago flor. Sago flour is still traditional and does not have a trademark as identity and differentiator from similar products on the market.   Key words: NForest farmer group, Non timber forest product, Sago.  
Edukasi Pengelolaan Sampah pada Anak Usia Sekolah di Desa Kokotu, Kabupaten Halmahera Selatan, Maluku Utara Ashari, Reyna; Irmayanti, Laswi; Salatalohy, Asiah; Tamrin, Mahdi
ABDIKU: Jurnal Pengabdian Masyarakat Universitas Mulawarman Vol. 4 No. 1 (2025): ABDIKU : Jurnal Pengabdian Masyarakat Universitas Mulawarman
Publisher : Fakultas Kehutanan dan Lingkungan Tropis, Universitas Mulawarman

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32522/4wdhat20

Abstract

Kabupaten Halmahera Selatan memiliki tantangan tersendiri dalam pengelolaan sampah karena wilayahnya yang terdiri dari pulau-pulau kecil dan keterbatasan aksesibilitas. Kegiatan pengabdian kepada masyarakat ini bertujuan untuk meningkatkan kesadaran anak usia sekolah terhadap pentingnya pengelolaan sampah melalui edukasi yang dilakukan di Desa Kokotu, Pulau Bacan. Sasaran kegiatan adalah siswa MI Nurussabah Kotunang dan MTs Ar-Raiyan Kotunang . Jumlah partisipan yaitu 60 siswa, terdiri dari 30 siswa MI dan 30 siswa MTs. Kegiatan pengabdian dilaksanakan selama 1 minggu, dengan metode penyuluhan, diskusi, dan praktik pemilahan sampah organik dan anorganik. Indikator keberhasilan kegiatan ini yaitu diharapkan siswa-siswa mampu menerapkan pemilahan sampah organik dan anorganik. Hasil kegiatan menunjukkan bahwa siswa mampu memahami konsep dasar pengelolaan sampah, termasuk konsep 3R (Reduce, Reuse, Recycle), dan menunjukkan perubahan perilaku positif dalam memilah sampah di lingkungan sekolah. Kegiatan ini menunjukkan bahwa edukasi sejak usia sekolah dapat menjadi langkah awal dalam membangun kesadaran lingkungan yang berkelanjutan, terutama di wilayah pulau kecil. Keberlanjutan program ini yaitu akan dilaksanakan program pengabdian serupa secara berkala di Desa Kokotu.