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Emisi Karbon Dioksida (CO2) dari Pertanian Skala Kecil di Lahan Gambut

Universitas Tanjungpura, Indonesia

Published: 30 Nov 2020.
Editor(s): Sudarno Utomo

Citation Format:
Abstract

Pembukaan lahan gambut menyebabkan emisi gas karbon dioksida (CO2) ke atmosfer, termasuk alih fungsi hutan rawa gambut menjadi pertanian rakyat (skala kecil).Tujuan penelitian untuk mengukur emisi CO2 dari pertanian skala kecil di lahan gambut, yaitu perkebunan karet (Hevea brasiliensis) berumur 8-10 tahun, kelapa sawit (Elaeis guineensis Jacq) berumur 5-6 tahun, dan jahe (Zingiber officinale) berumur 0-6 bulan. Sampel gas CO2 diambil dengan metode sungkup tertutup (closed chamber). Pengukuran konsentrasi gas CO2 dilakukan dengan gas kromatografi. Sungkup ditempatkan pada dua kondisi lahan, yaitu perlakuan pemotongan akar (trenching) untuk mewakili respirasi heterotrofik, dan tanpa pemotongan akar untuk mewakili respirasi total. Hasil penelitian mendapatkan bahwa emisi CO2 dari pertanian rakyat memiliki kontribusi dalam meningkatkan konsentrasi CO2 di atmosfer. Total emisi CO2 dari kebun karet, kelapa sawit dan jahe, masing-masing sebesar 42,6 ton CO2 ha-1 th-1, 35,9 ton CO2 ha-1 th-1, dan 34,4 ton CO2 ha-1 th-1. Nilai respirasi heterotrofik dari kebun karet diperkirakan sebesar 61,4%, dan kelapa sawit 57,4%.  Pemotongan akar (trenching) pada pertanian jahe tidak efektif karena sistem perakaran serabut yang tidak menyebar jauh, sehingga respirasi heterotropik tidak dapat dipisahkan dari respirasi total.   Muka air tanah menunjukan hubungan yang negatif terhadap nilai emisi (r = -0,197, p-value = 0,023) dari ketiga penggunaan lahan. Besarnya emisi carbon dari pertanian skala kecil pada lahan gambut yang terdrainase mendekati nilai patokan (default value) IPCC 2014, yang antara 40 – 73 ton CO2 ha-1 th-1. Pengendalian emisi karbon dari pertanian skala kecil pada laham gambut berkontribusi penting dalam upaya untuk mencapai target penurunan emisi gas rumah kaca dari sektor pertanian.

ABSTRACT

Conversion of peatland to smallholder agriculture leads carbon dioxide (CO2) emission into the atmosphere. This research aims to measure CO2 emissions from smallholder agriculture on tropical peatlands used for rubber (Hevea brasiliensis) 8-10 years, oil palm (Elaeis guineensis Jacq) 5-6 years,  and ginger (Zingiber officinale) 0-6 months. We collected gas samples from a closed chamber and measured CO2 emissions for four months, using gas chromatography. We separated heterotrophic from total respiration by trenching. The results showed that CO2 emissions from smallholder agriculture had a contribution to increase the concentration of CO2 in the atmosphere. Carbon emissions were 42.6 t CO2 ha-1 yr-1, 35,9 t CO2 ha-1 yr-1, and 34,4 t CO2 ha-1 yr-1 from rubber, oil palm, and ginger. The estimated autotrophic respiration in rubber and oil palm plantations was 38,6% and 42,8%, respectively. Water table depth shows a negative correlation to the CO2 emission (r = -0,197, p-value = 0,023). In conclusion, this research found a large carbon emission from small-scale agriculture on tropical peatlands, which is almost similar to carbon emission from other large-scale commercial plantations on drained tropical peat according to the 2014 IPCC default value, which ranges 40-73 t CO2 ha-1 yr-1. Reducing carbon emission from small scale agricultures on peatlands would significantky contribute to achieve the reduction of green house gas target in agricultural sector.

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Keywords: Pertanian skala kecil, Lahan gambut, Kelapa sawit, Karet, Jahe, Emisi CO2

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  1. Agus, Fahmuddin, Etik Handayani, Meine van Noordwijk, Kamarudin Idris, and Supiandi Sabiham. 2010. Root Respiration Interferes with Peat CO2 Emission Measurement Root Respiration Interferes with Peat CO2 Emission Measurement. In 19th World Congress of Soil Science, Soil Solutions for a Changing World. Pages 50–53. Brisbane, Australia
  2. Balai Penelitian Tanah. 2009. Analisis Kimia Tanah, Tanaman, Air, Dan Pupuk. Edited by Eviati and Sulaeman. 2nd ed. Bogor 16123. Balai Penelitian Tanah
  3. Carlson, Kimberly M., Lael K. Goodman, and Calen C. May-Tobin. 2015. Modeling Relationships between Water Table Depth and Peat Soil Carbon Loss in Southeast Asian Plantations. Environmental Research Letters, Vol. 10 No. 7. Pages 1–12
  4. Comeau, Louis-Pierre, Kristell Hergoualc’h, Agus Mohammad Salim, Jodie Hartill, Jo Smith, Louis V. Verchot, and Derek Peak. 2016. How Do the Heterotrophic and the Total Soil Respiration of an Oil Palm Plantation on Peat Respond to Nitrogen Fertilizer Application? Geoderma, Vol. 268 No. 1. Pages 41–51
  5. Couwenberg, John, René Dommain, and Hans Joosten. 2010. Greenhouse Gas Fluxes from Tropical Peatlands in South-East Asia. Global Change Biology Vol. 16 No. 6. Pages 1715–32
  6. Dariah, Ai, Eni Maftuah, Balai Penelitian Tanah, Balai Penelitian, Pertanian Lahan, Standar Nasional Indonesia-r-sni, and Badan Sertifikasi Nasional. 2013. Panduan Pengelolaan Berkelanjutan Lahan Gambut Terdegradasi. Karakteristik Lahan Gambut. Balai Penelitian Tanah, Bogor
  7. Dariah, Ai, Setiari Marwanto, and Fahmuddin Agus. 2014. Root- and Peat-Based CO2 Emissions from Oil Palm Plantations. Mitigation and Adaptation Strategies for Global Change, Vol. 19. Pages 831–843
  8. Furukawa, Yuichiro, Kazuyuki Inubushi, Mochamad Ali, A. M. Itang, and Haruo Tsuruta. 2005. Effect of Changing Groundwater Levels Caused by Land-Use Changes on Greenhouse Gas Fluxes from Tropical Peat Lands. Nutrient Cycling in Agroecosystems Vol. 71 No. 1. Pages 81–91
  9. Hamer, Ute, and Bernd Marschner. 2005. Priming Effects in Soils after Combined and Repeated Substrate Additions. Geoderma, Vol. 128 No. 1–2. Pages 38–51
  10. Hergoualc’h, Kristell, Dede T. Hendry, Daniel Murdiyarso, and Louis Vincent Verchot. 2017. Total and Heterotrophic Soil Respiration in a Swamp Forest and Oil Palm Plantations on Peat in Central Kalimantan, Indonesia. Biogeochemistry, Vol. 135 No. 3. Pages 203–20
  11. Hergoualc’H, Kristell, and Louis V. Verchot. 2011. Stocks and Fluxes of Carbon Associated with Land Use Change in Southeast Asian Tropical Peatlands: A Review. Global Biogeochemical Cycles, Vol. 25 No. 2. Pages 1–13
  12. Hirano, Takashi, Hendrik Segah, Kitso Kusin, Suwido Limin, Hidenori Takahashi, and Mitsuru Osaki. 2012. Effects of Disturbances on the Carbon Balance of Tropical Peat Swamp Forests. Global Change Biology, Vol. 18 No. 11. Pages 1–13
  13. Hooijer, A., S. Page, J. Jauhiainen, J. G. Canadell, M. Silvius, H. Wösten, and J. Kwadijk. 2010. Current and Future CO2 Emissions from Drained Peatlands in Southeast Asia. Biogeosciences, Vol. 7 No. 5. Pages 1505–14
  14. Hooijer, A., S. Page, J. Jauhiainen, W. A. Lee, X. X. Lu, A. Idris, and G. Anshari. 2012. “Subsidence and Carbon Loss in Drained Tropical Peatlands.” Biogeosciences, Vol. 9 No. 3. Pages 1053–71
  15. Hooijer, A, M Silvius, H Wösten, and S Page. 2006. Peat-CO2, Assessment of CO2 Emissions from Drained Peatlands in SE Asia. Delft Hydraulics Report Q3943. Rotterdamseweg, Netherlands
  16. Ishikura, Kiwamu, Ryuichi Hirata, Takashi Hirano, Yosuke Okimoto, Guan Xhuan Wong, Lulie Melling, Edward Baran Aeries, et al. 2019. Carbon Dioxide and Methane Emissions from Peat Soil in an Undrained Tropical Peat Swamp Forest. Ecosystems, Vol. 22 No. 8. Pages 1852–68
  17. Jauhiainen, J., A. Hooijer, and S. E. Page. 2012. Carbon Dioxide Emissions from an Acacia Plantation on Peatland in Sumatra, Indonesia. Biogeosciences, Vol. 9 No. 2. Pages 617–30
  18. Khasanah, Ni’matul, and Meine van Noordwijk. 2019. Subsidence and Carbon Dioxide Emissions in a Smallholder Peatland Mosaic in Sumatra, Indonesia. Mitigation and Adaptation Strategies for Global Change, Vol. 24 No. 1. Pages 147–63
  19. Kuzyakov, Y., J. K. Friedel, and K. Stahr. 2000. Review of Mechanisms and Quantification of Priming Effects. Soil Biology and Biochemistry, Vol. 32 No. 11–12. Pages 1485–98
  20. Kwon, Min Jung, Akira Haraguchi, and Hojeong Kang. 2013. Long-Term Water Regime Differentiates Changes in Decomposition and Microbial Properties in Tropical Peat Soils Exposed to the Short-Term Drought. Soil Biology and Biochemistry, Vol. 60. Pages 33–44
  21. Melling, L., R. Hatano, and K. J. Goh. 2005. Global Warming Potential from Soils in Tropical Peatland of Sarawak, Malaysia. Phyton Annales Rei Botanicae, Vol. 45 No. 4. Pages 275–84
  22. Miettinen, Jukka, Chenghua Shi, and Soo Chin Liew. 2016. Land Cover Distribution in the Peatlands of Peninsular Malaysia, Sumatra and Borneo in 2015 with Changes since 1990. Global Ecology and Conservation, Vol. 6. Pages 67–78
  23. Murdiyarso, D., K. Hergoualc’H, and L. V. Verchot. 2010. Opportunities for Reducing Greenhouse Gas Emissions in Tropical Peatlands. In Proceedings of the National Academy of Sciences of the United States of America, Vol. 107. Pages 19655–60
  24. Page, S. E., R. Morrison, C. Malins, A. Hooijer, J. O. Rieley, and J. Jauhiainen. 2011. Review of Peat Surface Greenhouse Gas Emissions From Oil Palm Plantations in Southest Asia. Indirect Effects of Biofuel Production Series. Washington
  25. Page, Susan E., John O. Rieley, and Christopher J. Banks. 2011. Global and Regional Importance of the Tropical Peatland Carbon Pool. Global Change Biology
  26. Ramdani, Fatwa, and Masateru Hino. 2013. Land Use Changes and GHG Emissions from Tropical Forest Conversion by Oil Palm Plantations in Riau Province, Indonesia. PLoS ONE, Vol. 8 No. 7. Pages 1–6
  27. Rumbang, Nyahu, Bostang Radjagukguk, and Djoko Prajitno. 2009. Emisi Karbon Dioksida (CO2) Dari Beberapa Tipe Penggunaan Lahan Gambut Di Kalmantan. Jurnal Ilmu Tanah Dan Lingkungan, Vol. 9 No. 2. Hal 95–102
  28. Subke, Jens Arne, Volker Hahn, Giovanna Battipaglia, Sune Linder, Nina Buchmann, and M. Francesca Cotrufo. 2004. Feedback Interactions between Needle Litter Decomposition and Rhizosphere Activity. Oecologia, Vol. 139 No. 4. Pages 551–59
  29. Sumarga, Elham, Lars Hein, Aljosja Hooijer, and Ronald Vernimmen. 2016. Hydrological and Economic Effects of Oil Palm Cultivation in Indonesian Peatlands. Ecology and Society, Vol. 21 No. 2. Pages 1–19
  30. Wahyunto, Kusumo Nugroho, and Fahmuddin Agus. 2016. Perkembangan Pemetaan Dan Distribusi Lahan Gambut Di Indonesia. In Lahan Gambut Indonesia. Pembentukan, Karakteristik, Dan Potensi Mendukung Ketahanan Pangan, edited by Fahmuddin Agus, Markus Anda, Ali Jamil, and Masganti, revisi, 246. Jakarta: Badan Penelitian dan Pengembangan Pertanian
  31. Wakhid, Nur, Siti Nurzakiah, Dedi Nursyamsi, Yosuke Okimoto, and Takashi Hirano. 2017. Soil Carbon Dioxide Emissions from a Rubber Plantation on Tropical Peat. Science of The Total Environment, Vol. 581–582 No. 1. Pages 1–19
  32. Webster, K.L, J W Mclaughlinb, Y Kimc, M S Packalenb, and C S Lid. 2013. Modelling Carbon Dynamics and Response to Environmental Change along a Boreal Fen Nutrient Gradient. Vol. 248. Pages 148–64
  33. Widyati, Enny. 2011. Kajian Optimasi Pengelolaan Lahan Gambut dan Isu Perubahan Iklim. Tekno Hutan Tanaman, Vol. 4 No. 2. Hal 57–68
  34. Yahya, Vanda Julita, Supiandi Sabiham, Bambang Pramudya, and Irsal Las. 2019. Identifikasi Faktor-Faktor Yang Mempengaruhi Emisi Karbon Di Lahan Gambut Tropis (Kasus Pada Perkebunan Kelapa Sawit Di Kabupaten Siak). Biospecies, Vol. 12 No. 2. Hal 20–27

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