Matches in SemOpenAlex for { <https://semopenalex.org/work/W2510105546> ?p ?o ?g. }
Showing items 1 to 60 of
60
with 100 items per page.
- W2510105546 endingPage "9" @default.
- W2510105546 startingPage "5" @default.
- W2510105546 abstract "A microcosmic experiment was conducted to estimate CO 2 emission from peat soils. Two treatments, peat humification levels (F = Fibric, H = Hemic, S = Sapric) and water levels (G 0 = 10 cm; G 1 = 0 cm; G 2 = -10 cm; G 3 = -20 cm), were tested and arranged according to factorial randomized complete block design (RCBD) with 3 replicates. Current study revealed that CO 2 emission was significantly affected (p<0.01) by peat humification levels and water levels. The sapric peat emitted significantly higher CO 2 (696.69 b ± 43.95 mg CO 2 g -1 peat d -1 ) than hemic (504.62 a ± 105.72 mg CO 2 g -1 peat d -1 )and fibric (492.56 a ± 90.69 mg CO 2 g -1 peat d -1 )peats. Decreases in water level shifted anaerobic condition into aerobic condition, causing significant increases in CO 2 emission. Regardless of peat humification levels, CO 2 emission and water table depth in current study showed a nonlinier relationship. It seems that a threshold water tables for enhanced CO 2 emissions was within the range of -10 to -20 cm below peat surface. Keywords : microcosmic, peat, humification, CO 2 emission. ABSTRAK (Indonesian): Tujuan percobaan skala mikrokosm ini adalah untuk estimasi emisi CO 2 dari tanah gambut. Pengaruh 2 (dua) perlakuan, yaitu tingkat humifikasi gambut (F = Fibrik, H = Hemik, S = Saprik) dan tinggi muka air (G 0 = 10 cm; G 1 = 0 cm; G 2 = -10 cm; G 3 = -20 cm), disusun menurut Rancangan Acak Lengkap Faktorial (RALF) dengan 3 (tiga) ulangan. Hasil penelitian menunjukkan bahwa perlakuan tingkat humifikasi gambut dan tinggi muka air mempengaruhi emisi CO 2 secara nyata (p<0.01). Emisi CO 2 dari gambut dengan tingkat humifikasi saprik menghasilkan emisi CO 2 secara nyata lebih tinggi (696.69 b ± 43.95 mg CO 2 g -1 gambut hr -1 ) dibandingkan dengan emisi CO 2 dari gambut hemik (504.62 a ± 105.72 mg CO 2 g -1 gambut hr -1 ) dan fibrik (492.56 a ± 90.69 mg CO 2 g -1 gambut hr -1 ). Penelitian ini juga menunjukkan bahwa perubahan suasana reduktif menjadi oksifatif akibat penurunan muka air juga diikuti oleh peningkatan emisi CO 2 secara nyata pada semua tingkat humifikasi gambut. Besaran emisi CO 2 dan muka air tanah menunjukkan pola hubungan nonlinier pada ketiga tingkat kematangan gambut. Hasil penelitian ini juga menunjukkan bahwa tinggi muka air pada ketiga tingkat kematangan gambut yang menjadi pemicu percepatan emisi CO 2 adalah berada pada kisaran -10 to -20 cm di bawah permukaan gambut. Kata kunci : mikrokosm, gambut, humifikasi, emisi CO 2 ." @default.
- W2510105546 created "2016-09-16" @default.
- W2510105546 creator A5035841783 @default.
- W2510105546 creator A5067270656 @default.
- W2510105546 creator A5079468124 @default.
- W2510105546 date "2016-04-15" @default.
- W2510105546 modified "2023-10-16" @default.
- W2510105546 title "Microcosmic Study on Heterotrophic CO2 Emission from Tropical Peat as Related to Water Table Modification" @default.
- W2510105546 doi "https://doi.org/10.22135/sje.2016.1.1.5-9" @default.
- W2510105546 hasPublicationYear "2016" @default.
- W2510105546 type Work @default.
- W2510105546 sameAs 2510105546 @default.
- W2510105546 citedByCount "1" @default.
- W2510105546 countsByYear W25101055462019 @default.
- W2510105546 crossrefType "journal-article" @default.
- W2510105546 hasAuthorship W2510105546A5035841783 @default.
- W2510105546 hasAuthorship W2510105546A5067270656 @default.
- W2510105546 hasAuthorship W2510105546A5079468124 @default.
- W2510105546 hasBestOaLocation W25101055461 @default.
- W2510105546 hasConcept C107872376 @default.
- W2510105546 hasConcept C140793950 @default.
- W2510105546 hasConcept C159390177 @default.
- W2510105546 hasConcept C159750122 @default.
- W2510105546 hasConcept C185592680 @default.
- W2510105546 hasConcept C18903297 @default.
- W2510105546 hasConcept C39432304 @default.
- W2510105546 hasConcept C52201283 @default.
- W2510105546 hasConcept C53657456 @default.
- W2510105546 hasConcept C86803240 @default.
- W2510105546 hasConceptScore W2510105546C107872376 @default.
- W2510105546 hasConceptScore W2510105546C140793950 @default.
- W2510105546 hasConceptScore W2510105546C159390177 @default.
- W2510105546 hasConceptScore W2510105546C159750122 @default.
- W2510105546 hasConceptScore W2510105546C185592680 @default.
- W2510105546 hasConceptScore W2510105546C18903297 @default.
- W2510105546 hasConceptScore W2510105546C39432304 @default.
- W2510105546 hasConceptScore W2510105546C52201283 @default.
- W2510105546 hasConceptScore W2510105546C53657456 @default.
- W2510105546 hasConceptScore W2510105546C86803240 @default.
- W2510105546 hasIssue "1" @default.
- W2510105546 hasLocation W25101055461 @default.
- W2510105546 hasOpenAccess W2510105546 @default.
- W2510105546 hasPrimaryLocation W25101055461 @default.
- W2510105546 hasRelatedWork W159816298 @default.
- W2510105546 hasRelatedWork W1974054584 @default.
- W2510105546 hasRelatedWork W1983494028 @default.
- W2510105546 hasRelatedWork W1995484274 @default.
- W2510105546 hasRelatedWork W2068169507 @default.
- W2510105546 hasRelatedWork W2162066616 @default.
- W2510105546 hasRelatedWork W2899084033 @default.
- W2510105546 hasRelatedWork W2974666496 @default.
- W2510105546 hasRelatedWork W3139747699 @default.
- W2510105546 hasRelatedWork W4225571506 @default.
- W2510105546 hasVolume "1" @default.
- W2510105546 isParatext "false" @default.
- W2510105546 isRetracted "false" @default.
- W2510105546 magId "2510105546" @default.
- W2510105546 workType "article" @default.