It is unclear to what extent emissions of nitrous oxide (N2O) from drained histosols in the tropics may contribute to the atmospheric burden of greenhouse gases. In particular, there is a critical need to elucidate their magnitude in oil palm plantations on these soils. We examined spatio-tempora...
Oktarita, Satria
,
Hergoualc’h, Kristell
,
Anwar, Syaiful
,
Verchot, Louis V.
,
[Substantial N2O emissions from peat decomposition and N fertilization in an oil palm plantation exacerbated by hotspots]
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Substantial N2O emissions from peat decomposition and N fertilization in an oil palm plantation exacerbated by hotspots
Swails, Erin
,
Jaye, Dyanna
,
Verchot, Louis V.
,
Hergoualc’h, Kristell
,
Schirrmann, Michael
,
Borchard, Nils
,
Wahyuni, Novi
,
Lawrence, Deborah
,
[Will CO2 Emissions from Drained Tropical Peatlands Decline Over Time? Links Between Soil Organic Matter Quality, Nutrients, and C Mineralization Rates]
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Will CO2 Emissions from Drained Tropical Peatlands Decline Over Time? Links Between Soil Organic Matter Quality, Nutrients, and C Mineralization Rates
Hergoualc’h, Kristell
,
Akiyama, Hiroko
,
Bernoux, Martial
,
Chirinda, Ngonidzashe
,
del Prado, Agustin
,
Kasimir, Åsa
,
MacDonald, James Douglas
,
Ogle, Stephen Michael
,
Regina, Kristiina
,
van der Weerden, Tony John
,
[N2O emissions from managed soils, and CO2 emissions from lime and urea application]
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N2O emissions from managed soils, and CO2 emissions from lime and urea application
Increasing oil palm (OP) plantation establishment on tropical peatlands over the last few decades has major implications for the global carbon (C) budget. This study quantified total and heterotrophic soil carbon dioxide (CO2) emissions in an industrial OP plantation (7 year old, 149 trees ha− 1)...
Comeau, Louis Pierre
,
Hergoualc’h, Kristell
,
Hartill, Jodie
,
Smith, Jo U.
,
Verchot, Louis V.
,
Peak, Derek
,
Salim, Agus
,
[How do the heterotrophic and the total soil respiration of an oil palm plantation on peat respond to nitrogen fertilizer application?]
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How do the heterotrophic and the total soil respiration of an oil palm plantation on peat respond to nitrogen fertilizer application?
Deforestation and forest degradation in the tropics may substantially alter soil N-oxide emissions. It is particularly relevant to accurately quantify those changes to properly account for them in a REDD+ climate change mitigation scheme that provides financial incentives to reduce the emissions....
Lent, Jeffrey van
,
Hergoualc’h, Kristell
,
Verchot, Louis V.
,
[Reviews and syntheses: Soil N2O and NO emissions from land use and land-use change in the tropics and subtropics: a meta-analysis]
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Reviews and syntheses: Soil N2O and NO emissions from land use and land-use change in the tropics and subtropics: a meta-analysis
Forest conversion to oil palm and rubber plantations is a common land-use change in Jambi, Sumatra due to the high economic demand of forest border communities. The environmental effects of such conversions have raised global concerns due to the potential to increase nitrous oxide emissions (N2O)...
Aini, Fitri Khusyu
,
Hergoualc’h, Kristell
,
Smith, Jo U.
,
Verchot, Louis V.
,
[Nitrous oxide emissions along a gradient of tropical forest disturbance on mineral soils in Sumatra]
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Nitrous oxide emissions along a gradient of tropical forest disturbance on mineral soils in Sumatra
Organic soils are defined in Chapter 3 Annex 3A.5 of Volume 4 of the 2006 IPCC Guidelines and Section 5, Chapter 1, section 5 of this Wetlands Supplement. The guidance in this Chapter applies to all inland organic soils
that have been drained, i.e., drainage of lands that started in the past and...
Drösler, M.
,
Verchot, Louis V.
,
Pan G
,
Freibauer, A.
,
Evans, C.D.
,
Bourbonniere RA
,
Alm JP
,
Page S
,
Agus, F.
,
Sabiham S
,
Wang C
,
Srivastava N
,
Borgeau-Chavez L
,
Couwenberg, J.
,
Hergoualc’h, Kristell
,
Hooijer, A.
,
Jauhiainen, J.
,
Minkkinen K
,
French N
,
Strand, T.
,
Sirin A
,
Mickler R
,
Tansey K
,
Larkin N
,
[Drained Inland Organic Soils]
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Drained Inland Organic Soils
Tropical peatlands are among the largest pedologic pools of organic carbon. This study compared soil CO2 fluxes in an intact peat swamp forest, a transitional logged drained forest and an oil palm plantation located on the same alluvial peat plain (peat dome) in Jambi, Sumatra, Indonesia. Dynamic...
Comeau L
,
Hergoualc’h, Kristell
,
Smith, J.U.
,
Verchot, Louis V.
,
[Conversion of intact peat swamp forest to oil palm plantation: effects on soil CO2 fluxes in Jambi, Sumatra]
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Conversion of intact peat swamp forest to oil palm plantation: effects on soil CO2 fluxes in Jambi, Sumatra
Soil moisture and gaseous N-flux (N2O, N-2) dynamics in Costa Rican coffee plantations were successively simulated using a mechanistic model (PASTIS) and two process-based models (NGAS and NOE). Two fertilized (250 kg N ha(-1) y(-1)) coffee plantations were considered, namely a monoculture and a ...
Hergoualc’h, Kristell
,
Harmand, J.M.
,
Cannavo, P.
,
Skiba, U.
,
Oliver, R.
,
Henault, C.
,
[The utility of process-based models for simulating N2O emissions from soils: A case study based on Costa Rican coffee plantations]
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The utility of process-based models for simulating N2O emissions from soils: A case study based on Costa Rican coffee plantations