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Journal : Jurnal Bios Logos

Biomassa dan Cadangan Karbon di Atas Permukaan pada Kawasan Mangrove Desa Sungai Kupah Kabupaten Kubu Raya Wendy Kristianto; Rafdinal Rafdinal; Riza Linda
JURNAL BIOS LOGOS Vol. 13 No. 3 (2023): JURNAL BIOS LOGOS
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35799/jbl.v13i3.50212

Abstract

Mangrove merupakan suatu komunitas tumbuhan yang tumbuh di sepanjang garis pantai dan berperan penting sebagai penyimpan dan penyerap karbon. Penelitian ini bertujuan untuk mengetahui besaran biomassa dan cadangan karbon di atas permukaan. Penelitian dilaksanakan selama 3 bulan dari Agustus hingga Oktober 2022 di Kawasan Mangrove Desa Sungai Kupah Kabupaten Kubu Raya. Penentuan lokasi penelitian dilakukan menggunakan metode systematic sampling with random start, kemudian dibentuk 20 plot pengamatan untuk mengamati diameter pohon mangrove dengan ukuran ≤ 4 cm. Penentuan biomassa mengacu pada metode non destructive dengan menggunakan persamaan allometrik. Berdasarkan hasil penelitian terdapat lima jenis tumbuhan mangrove yaitu Avicennia marina, A. alba, Sonneratia caseolaris, Nypa fruticans dan Rhizophora mucronata. Hasil penelitian menunjukkan jumlah biomassa dan cadangan karbon masing – masing yaitu 273,98 ton/ha dan 136,99 ton C/ha. Biomassa dan cadangan karbon tertinggi terdistribusi pada kelas diameter 34-43,99 cm sebesar masing – masing 73,52 ton/ha dan 36,76 ton C/ha, dan distribusi biomassa dan cadangan karbon tertinggi pada jenis A. marina dengan jumlah masing – masing 152,875 ton/ha dan 76,437 ton C/ha. Kata Kunci : biomassa, cadangan karbon, mangrove, sungai kupah.
Relationship Between Soil Density And Soil Organic Carbon Stock In Tembawang Agroforestry Area Of Semayang Village Sanggau Regency Wahyudi, Miki; Rafdinal; Turnip, Masnur
JURNAL BIOS LOGOS Vol. 16 No. 1 (2026): JURNAL BIOS LOGOS
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35799/jbl.v16i1.63676

Abstract

Tembawang agroforestry is composed of tree vegetation that stores abundant carbon reserves both on the surface and in the soil. Soil organic carbon plays a role in increasing soil fertility so that plant productivity and the sustainability of plant life can increase. The purpose of this study was to determine organic carbon content, and organic carbon reserve and their relationship in the Tembawang Agroforestry of Sanggau Regency. This research was conducted from August 2024 to December 2024. Determination of sampling locations using purposive sampling method. Sampling was done at 5 points in each location. Determination of organic carbon content using the Walkey and Black method. Data were analyzed using the SPSS 30 program. The results of this study show that the soil density is 0,6615 g/cm3 to 0,7795 g/cm3. The highest organic carbon content was 7.08% then decreased to 2.89%. Soil organic carbon reserves were 2311,38 ton/ha to 6735,60 ton/ha. Soil density had a week negative correlation with organic carbon content (r = -0,240 < 0,05) and a moderate positive correlation with organic carbon stocks (r = 0,546 < 0,01). Organic carbon content had a strong negative correlation with organic carbon reserves (r = -0,681 < 0,01).  
Co-Authors Adityo Raynaldo Afghani Jayuska Alfariz, Surya Abi Andari, Desti Andi Denisa Fadliah Nur Andini, Veronika Annisa Aulia Fahmi Anthoni B. Aritonang Ari Hepi Ari Hepi Yanti Ari Hepi Yanti Ashari, Asri Mulya Bambang Kurniadi Desriani Lestari Diah Wulandari Rousdy Dina Oktaviani Azra Dwi Gusmalawati Eko Subrata Eko Subrata Elvi Rusmiyanto Pancaning Wardoyo, Suci Lestari, Mukarlina, erli, erli Ester Yulinda Etha Marista Fadliah Nur, Andi Denisa Fahmi, Annisa Aulia Firman Saputra Firman Saputra Firman Saputra Fitri, Anjelina Gusti Eva Tavita Gusti Hardiansyah Hadi, Sumi Herlinda, Lira Indra, Sutarto Kusuma Irtiawati, Irtiawati Irwan Lovadi Irwan Lovadi Irwan Lovadi Jeno Jeno Junardi Junardi Junardi Junardi Juniarty, Syffa Kardina, Megawati Kustiati Kustiati Kustiati Lestari, Lulu Dwi Lira Herlinda Lucky Hartanti Lucky Hartanti, Lucky Maryadi, Andi Masnur Turnip Masnur Turnip Megawati - Meisia, Lili Minsas, Sukal Muhammad Fajar Muhammad Yuda Putratama Mukarlina, Mukarlina Muliadi Muliadi Neva Satyahadewi NUR INDRIANTORO Nur, Venia Rahmat Febrianto Rahmawati Rahmawati, Rahmawati Renianda Rikhsan Kurniatuhadi, Rikhsan Rita Kurnia Apindiati Rita Kurnia Apindiati Rita Kurnia Apindiaty Riyandi Riyandi Riyandi Riyandi Riza Linda Riza Linda Robin Saputra Selpi, Selpi Shofiyah, Sofi Siti Sholihin, Nur Siti Ifadatin Siti Ifadatin Siti Khotimah Siti Nurbaiti Sofi Siti Shofiyah Sukal Minsas Surya Abi Alfariz Ternisius Apriyanto Tri Rima Setyawati Turnip, Masnur Umaroh, Dian Asti Venia Nur Wahyudi, Miki Warsidah Warsidah Warsidah, Warsidah Wendy Kristianto Wibowo, Anggi Zibar, Zan Zulfa Zakiah