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Growth of Jabon Seedling (Anthocephalus cadamba) on Medium of Ex-Sand Mining with the Addition of Sub Soil and Charcoal of Coconut Shell PERTUMBUHAN SEMAI JABON (Anthocephalus cadamba) PADA MEDIA BEKAS TAMBANG PASIR DENGAN PENAMBAHAN SUB SOIL DAN ARANG... Basuki Wasis; Dadan Mulyana; Bayu Winata
Jurnal Silvikultur Tropika Vol. 6 No. 2 (2015): Jurnal Silvikultur Tropika
Publisher : Departemen Silvikultur, Fakultas Kehutanan dan Lingkungan, Institut Pertanian Bogor (IPB)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/j-siltrop.6.2.%p

Abstract

Sand mining is a natural resources exploitation. The effects of sand mining are environmental degradation and reduction of soil physical, chemical and biological quality. The land of ex-sand mining could be marginal land and constitutes a barrier for revegetation. Soil amendment is a necessary phase for overcoming this problem i.e. additional of sub soil and charcoal of coconut shell on the soil. Species selection also determines the success of revegetation. Jabon (Anthocephalus cadamba) is a pioneer, adaptive and fast growing species. The aims of this reasearch are to analyze the effects of sub soil and coconut shell charcoal addition on the growth of jabon seedlings on ex-sand mining soil, and to find out the optimum dose of sub soil and coconut shell charcoal addition. The results of this research showed that sub soil and coconut shell charcoal addition on ex-sand mining soil, increased the positive effect. The combination of 500 g of sub soil and 20 g of coconut shell charcoal gave the best growth for jabon seedling on ex-sand mining soil.Key words : Anthocephalus cadamba, charcoal, coconut shell, sand mining, sub soil.
Efek Timbal (Pb) Terhadap Pertumbuhan dan Adaptabilitas Acacia mangium Pada Tailing Emas Bayu Winata; Basuki Wasis; Yadi Setiadi
Jurnal Silvikultur Tropika Vol. 10 No. 2 (2019): Jurnal Silvikultur Tropika
Publisher : Departemen Silvikultur, Fakultas Kehutanan dan Lingkungan, Institut Pertanian Bogor (IPB)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/j-siltrop.10.2.119-124

Abstract

Gold mining is a human activity with high environmental risk through its tailing, due to the heavy metals content. Lead (Pb) is one of dangerous heavy metals in the world, because its toxicity to organism and environment. Phytoremediation is a method to remove hazard pollutant from environment by using plant. Acacia mangium is fast growing and pioneer tree species which mostly grow on the secondary forest as well as marginal land. Usually, this species is used for revegetation on postmining land. Study on Pb effect to A. mangium is an important issue to support phytoremediation advancement as well as for forest restoration. This study aimed to analyze the effect of Pb with several levels toward the growth and adptability of A. mangium on the gold tailing. The results showed that Pb increment on tailing were significantly effect on the growth and adaptability of the plants. A. mangium showed a well performance even on 900 mg Pb/kg tailing with high tolerance index (TI > 100%). Moreover, this species had ability to accumulate Pb in the root higher than shoot tissue. A. mangium had a good potency as phitoremediant plant, also as revegetation plant on the marginal land, such as on the gold mining tailing. Key words: Acacia mangium, heavy metal, lead, phytoremediation, Pb
STUDI ADAPTASI SAMAMA (Anthocephalus macrophyllus) PADA BERBAGAI KONSENTRASI TIMBAL (Pb) Bayu Winata; Basuki Wasis; Yadi Setiadi
Jurnal Pengelolaan Sumberdaya Alam dan Lingkungan (Journal of Natural Resources and Environmental Management) Vol. 6 No. 2 (2016): Jurnal Pengelolaan Sumberdaya Alam dan Lingkungan (JPSL)
Publisher : Graduate School Bogor Agricultural University (SPs IPB)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/jpsl.6.2.211

Abstract

Tailing from the mining activity contains heavy metals such as lead. Heavy metal can causing negative effects to organism and to environmental. Phytoremediation is a method that applied to remove harmful pollutant such as lead by using plant. Information about trees species that has ability to grow and accumulate the Pb is still very less. Anthocephalus macrophyllus (samama) is a pioneer, fast growing trees species, and mostly used for revegetation on postmining land. The aims of this study were to analyze the effect of Pb increment to the growth and adaptability of samama seedling to accumulate Pb. The results showed that Pb effected on plants growth and adaptability. Samama showed good growth and adaptability on increment of 900 mg Pb/kg tailingwith a high tolerance index (TI > 100%).Samama produced 20.65 g biomass with total Pb accumulation was 359.88 mg/kg. Samamahad a good potencial adaptability.
Capacity Building of Forest Local Community, Tree Seeds Providers and Forestry Extension Workers on Plus Tree Selection Technique in Kediri, East Java, Indonesia Ulfah Juniarti Siregar; Aditya Nugroho; Bayu Winata; Dede Jajat Sudrajat; Esti Nurianti; Noor Farikhah Haneda
ABDIMAS TALENTA: Jurnal Pengabdian Kepada Masyarakat Vol. 8 No. 1 (2023): ABDIMAS TALENTA: Jurnal Pengabdian Kepada Masyarakat
Publisher : Talenta Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32734/abdimastalenta.v8i1.10398

Abstract

Community forests play significant role in supplying national demand of woods, sustaining local ecosystem and increasing benefit for local community. Tree plantings for both community forests and rehabilitation of degraded forests and lands, however often neglect utilization of good quality seeds, which resulted in low quality of forest plantation. In order to support the procurement of good quality seeds, it is necessary to raise awareness of local community, seeds providers and forest extension workers on the production of good quality seeds through tree selection program. This paper reported the activity to build the capacity of local community, seeds providers and forest extension workers on plus trees selection, as sources of good quality seeds production. The training activity took place two times at Ngancar Village, Kediri Regency, East Java. The participants in each training received lectures in a classroom and hand-in practical work on tree selection techniques in the field. The topics given are considered as important by participants, as evident from the increasing number of participants in the second time of training. Analysis of pre- and post-test conducted showed that the participants knowledge and skill increased by 27,9 % after training, regardless of their ages and educational backgrounds.
Soil Fauna Population and Its Relation to Site Characteristics in Submontana Vegetation Gunung Gede Pangrango National Park Wasis, Basuki; Winata, Bayu; Safaaturrohmah, Nur Ula
Jurnal Silvikultur Tropika Vol 14 No 03 (2023): Journal of Tropical Silviculture
Publisher : Departemen Silvikultur, Fakultas Kehutanan dan Lingkungan, Institut Pertanian Bogor (IPB)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/j-siltrop.14.03.201-208

Abstract

Fauna tanah merupakan komponen biotik tanah sebagai bioindikator kesuburan. Perbedaan ketinggian di Taman Nasional Gunung Gede Pangrango diduga mempengaruhi kelimpahan fauna tanah. Penelitian bertujuan mengidentifikasi perbedaan kelimpahan mesofauna dan makrofauna tanah di lokasi penelitian dan menganalisis hubungan faktor klimatis serta edafisnya. Analisis vegetasi dilakukan pada petak contoh 20 m x 20 m yang ditempatkan secara purposive sampling pada ketinggian 1.250, 1.350, 1.450 m dpl dan lahan terbuka (1.200 m dpl). Pengambilan sampel tanah dan pengukuran faktor lingkungan dilakukan pada sub-petak contoh berukuran (1 m x 1 m). Hasil uji beda kelimpahan fauna tanah menunjukkan bahwa pada lokasi 1.250 dan 1.450 m dpl tidak berbeda nyata, 1.350 m dpl dan lahan terbuka menunjukkan perbedaan nyata. Kelimpahan fauna tertinggi terdapat pada lokasi 1.350 m dpl (265 individu/m2). Kelimpahan fauna terendah ditunjukkan pada lahan terbuka (11 individu/m2). Hubungan kelimpahan fauna tanah dengan faktor klimatis berupa suhu lingkungan dan intensitas cahaya memiliki nilai korelasi negatif, sedangkan kelembaban menunjukkan nilai korelasi positif. Faktor edafis seperti pH, Kapasitas Tukar Kation, memiliki nilai korelasi negatif dengan kelimpahan fauna tanah, sedangkan berat serasah, respirasi dan porositas tanah menunjukkan nilai korelasi positif. Kata kunci: edafis, fauna tanah, kelimpahan, klimatis, submontana
Peningkatan Kapasitas Masyarakat Sekitar Hutan dalam Identifikasi dan Pengelolaan Penyakit Hutan Winata, Bayu; Haneda, Noor Farikhah; Siregar, Ulfah Juniarti; Nugroho, Aditya; Nurianti, Esti; Farosandi, Naufal Hilmi
Jurnal Pengabdian Pada Masyarakat Vol 9 No 1 (2024): Jurnal Pengabdian Pada Masyarakat
Publisher : Universitas Mathla'ul Anwar Banten

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30653/jppm.v9i1.477

Abstract

Hutan rakyat adalah hutan tanaman yang tumbuh di atas lahan milik rakyat atau masyarakat. Sengon (Falcataria moluccana) dan balsa (Ochroma pyramidale) merupakan jenis multi fungsi dan cepat tumbuh yang banyak dibudidayakan di Indonesia, khususnya di Pulau Jawa. Serangan penyakit hutan merupakan ancaman yang berpotensi mengganggu kegiatan budidaya kedua jenis ini, serta dapat merugikan secara ekologi, ekonomi, dan sosial. Pengenalan penyakit hutan merupakan kegiatan preventif yang sangat penting dalam pengelolaan penyakit hutan itu sendiri. Tujuan pengabdian pada masyarakat dalam “Program Dosen IPB Pulang Kampung” ini adalah sebagai upaya capacity building masyarakat sekitar hutan melalui penyuluhan, pelatihan, dan pendampingan terkait pengenalan (identifikasi) dan pengelolaan penyakit pada hutan tanaman yang ditujukan bagi para masyarakat petani hutan dan/atau pihak (stakeholder) terkait di Desa Ngancar, Kabupaten Kediri, Jawa Timur. Secara umum, program ini membantu meningkatkan pengetahuan dan pengalaman peserta dalam mengidentifikasi penyakit hutan tanaman, khususnya untuk jenis sengon dan balsa. Hal tersebut diindikasikan dari hasil penilaian dan evaluasi terhadap kuisioner (pre- dan post-test) para peserta pelatihan yang menunjukkan peningkatan, masing-masing, yaitu 7% (pelatihan Gelombang I) dan 9% (pelatihan Gelombang II). Community forests are forest plantations that grow on land owned by the people or community. Sengon (Falcataria moluccana) and balsa (Ochroma pyramidale) are multi-functional and fast-growing species that are widely cultivated in Indonesia, especially on the island of Java. Forest disease outbreaks are a potential threat that can disrupt the cultivation of these two species, and can cause ecological, economic, and social harm. The introduction of forest disease is a preventive action that is very important in managing of forest diseases. The aim of the community service in the “Program Dosen IPB Pulang Kampung” is to build the capacity of communities around the forest through counselling, training, and assistance related to the identification and management of diseases in forest plantations, targeting forest farmers and/or stakeholders in Ngancar Village, Kediri Regency, East Java. In general, this program helps to increase the knowledge and experience of participants in identifying forest diseases, specifically for sengon and balsa species. This is indicated by the results of the assessment and evaluation of questionnaires (pre- and post-tests) of the training participants, which showed an increase of 7% (Batch I) and 9% (Batch II).
Ecoregional Site Study on Small Islands: A case study of the significance of flora for fisheries in the Anambas Islands Winata, Bayu; Christian, Yoppie; Desmiwati, Desmiwati; Wardhana, Ari Gunawan; Budiman, Mokhamad Asyief Khasan
Jurnal Pengelolaan Perikanan Tropis (Journal of Tropical Fisheries Management) Vol 8 No 1 (2024): Jurnal Pengelolaan Perikanan Tropis (Journal Of Tropical Fisheries Management)
Publisher : Departement of Aquatic Resources Management, Faculty of Fisheries and Marine Sciences, IPB University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/jppt.v8i1.54954

Abstract

The formation of the Anambas Islands was a form of earth's surface dynamics that occurred over millions of years. In the process, there were at least eight land formations on the Sunda shelf. This evolution of the earth's surface led to the emergence of large islands on the Sunda shelf along with small islands around them. This also makes the Sundanese shelf part of the volcano's volcanic route. The Bunguran Formation was a bedrock complex that is thought to originate from deep-sea sediments of the Jurassic-Cretaceous age. The rocks are quite old, indicating that this formation was exposed to the surface and formed islands in the arc of the Anambas Islands group. All of these natural processes create a unique type of ecosystem, namely a rocky beach ecosystem, where the rocks at the study location were large rocks with cliffs on some of the coastlines. Meanwhile, sloping and protected locations allow the dust substrate to mix with sand to create a thin mud that allows mangrove forests to grow. Development in Anambas was carried out to grow the economy in this region. The Regional Government consistently develops in various fields. Some that stand out are the fisheries, tourism, and oil and gas sectors. It was believed that forests play a role in maintaining fisheries stocks on the coast, especially mangrove forests. Because of this, there was a need for a study that could display the flora profile in the Anambas Islands ecoregion. The results of the study show 23 species of flora in coastal forests and seven species of mangroves.
Menunjang Sertifikasi Perbenihan Tanaman Hutan Melalui Pelatihan Seleksi Pohon Plus Siregar, Ulfah Juniarti; Nurianti, Esti; Haneda, Noor Farikhah; Winata, Bayu; Sudrajat, Dede J; Pramisari, Yunita; Adam, Satria; Zidan, Mochammad; Ramadhan, Rafli
ALMUJTAMAE: Jurnal Pengabdian Masyarakat Vol. 4 No. 2 (2024): Agustus
Publisher : Universitas Djuanda Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30997/almujtamae.v4i2.14957

Abstract

Rencana rehabilitasi tanaman hutan membutuhkan benih dan bibit dalam jumlah besar. Pemenuhan kebutuhan bibit dapat diperoleh melalui sertifikasi benih tanaman hutan. Penggunaan benih bersertifikasi juga dapat meningkatkan produktivitas tanaman sehingga hasil panen memiliki nilai ekonomi yang lebih tinggi. Salah satu sumber benih dan bibit tanaman hutan bersertifikat yang diperlukan masyarakat adalah sengon. Pelatihan seleksi pohon plus melalui kegiatan pengabdian masyarakat dilakukan untuk memberikan informasi dan membantu petani dan masyarakat desa hutan (LMDH) binaan UPTD Perbenihan Jawa Tengah dalam memilih pohon induk yang unggul. Kegiatan pelatihan dilakukan dengan metode ceramah, diskusi interaktif, dan praktikum langsung di lapang. Evaluasi keberhasilan pelatihan dilihat dari peningkatan nilai post-test peserta pelatihan. Hasil post-test peserta mengalami peningkatan sebesar 48%. Berdasarkan tingkat pendidikan, peningkatan tertinggi terdapat pada peserta dengan tingkat pendidikan S1 yaitu sebesar 40,4 poin. Berdasarkan rentang usia, peningkatan nilai tertinggi berada pada rentang usia 25-35 tahun dan 36-46 tahun. Pelatihan seleksi pohon plus dapat dikatakan berhasil meningkatkan pengetahuan peserta pelatihan. Semua pihak berharap kegiatan serupa dapat diadakan kembali.
Diversity of Arbuscular Mycorrhizae Fungi in the Core Zone and Rehabilitation Zone of Gunung Halimun Salak National Park: Keragaman Fungi Mikoriza di Taman Nasional Budi, Sri Wilarso; Arifandi, Candra Pradana; Winata, Bayu
Jurnal Silvikultur Tropika Vol 15 No 03 (2024): Journal of Tropical Silviculture
Publisher : Departemen Silvikultur, Fakultas Kehutanan dan Lingkungan, Institut Pertanian Bogor (IPB)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/j-siltrop.15.03.262-270

Abstract

Mikoriza merupakan bentuk simbiosis antara fungi dengan akar tumbuhan yang dapat meningkatkan penyerapan unsur hara tanaman terutama forsfor (P). Keragaman mikoriza dipengaruhi oleh kondisi lingkungan dan jenis tanaman inang. Penelitian ini bertujuan mengkaji keragaman mikoriza di zona inti (ZI) dan zona rehabilitasi yang terdiri dari dua tipe ekosistem hutan dan lahan, yaitu ekosistem hutan rehabilitasi (ZRR) dan ekosistem agroforestri (ZRA), Taman Nasional Gunung Halimun Salak. Sebanyak 75 sampel tanah dan akar diambil dari setiap lokasi yang digunakan untuk mengamati kegaraman spora, kepadatan spora dan kolonisasi fungi mikoriza arbuskula (FMA). Hasil penelitian menunjukkan terdapat 8 genera FMA yang ditemukan pada ketiga lokasi yaitu Acaulospora, Entrophospora, Dentiscutata, Diversispora, Gigaspora, Glomus, Sclerocystis dan Scutellospora. Kepadatan spora tertinggi terdapat pada zona inti sebesar 22.66 spora/gram tanah. Genus Glomus dan Acaulospora memiliki frekuensi relatif tertinggi di ketiga lokasi (100%). Glomus memiliki kelimpahan relatif tertinggi di ketiga lokasi antara lain ZI 52.38%, ZRR 54.16% dan ZRA 47.8%. Kolonisasi FMA berkorelasi negatif dengan kadar P-potensial, namun berkorelasi positif dengan intensitas cahaya. Tingkat kolonisasi tertinggi terdapat pada ZRA sebesar 59.07%. Kata kunci: FMA, fungi mikoriza arbuskula, keragaman, kolonisasi, spora, taman nasional gunung halimun salak
Pelatihan Perbenihan dan Sertifikasi Tanaman Hutan untuk pengembangan Tanaman Sengon di Desa Inten Jaya, Lebak, Banten Nurianti, Esti; Sudrajat, Dede J; Pramisari, Yunita; Nugroho, Aditya; Haneda, Noor Farikhah; Siregar, Ulfah J; Winata, Bayu
Repong Damar: Jurnal Pengabdian Kehutanan dan Lingkungan Vol 3, No 2 (2024): November
Publisher : Magister of Forestry,Department of Forestry, Faculty of Agriculture, University of Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/rdj.v3i2.9906

Abstract

 Usaha pengembangan kelas perusahaan sengon oleh Kesatuan Pemangkuan Hutan (KPH) Banten memerlukan bibit sengon unggul agar menghasilkan tanaman yang berkualitas dan bernilai jual tinggi. Benih unggul dapat diperoleh melalui proses sertifikasi benih. Sertifikasi benih adalah pengujian dan pemeriksaan dalam rangka penerbitan sertifikat mutu benih yang bertujuan memberikan jaminan kualitas mutu benih yang unggul dan melindungi pengguna benih dari peredaran benih palsu atau benih yang mutunya kurang baik. Sertifikasi benih memerlukan beberapa persyaratan yang tidak mudah untuk dipenuhi karena tergantung pada kualitas benih yang dipanen dan sumber benih. Oleh karena itu, perlu diadakan pelatihan untuk petani hutan dan anggota Lembaga Masyarakat Desa Hutan (LMDH) dalam memilih benih yang unggul dan berkualitas untuk ditanam. Kegiatan pelatihan dilakukan melalui penyampaian materi dengan metode ceramah dan diskusi. Sebelum dan setelah pelatihan peserta diwajibkan mengisi lembar tes dan kuisioner untuk mengukur pengetahuan peserta dan mengetahui keberhasilan pelatihan. Penggunaan benih bersertifikat sudah banyak dilakukan masyarakat, sebesar 63% diantaranya menganggap bibit memiliki pertumbuhan yang baik. Hasil pre-test dan post-test peserta pelatihan mengalami peningkatan sebesar 40,7%. Meningkatnya rata-rata nilai menunjukkan bahwa kegiatan pelatihan dapat meningkatkan pengetahuan peserta.