Search Results - "Ernfors, Maria"

Frost killed cover crops induced high emissions of nitrous oxide by Olofsson, Felicia, Ernfors, Maria

“…Establishing a cover crop after harvest of a main crop in late summer or early autumn can have several advantages, including weed control, decreased nitrate…”
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N2O emissions from decomposing crop residues are strongly linked to their initial soluble fraction and early C mineralization by Lashermes, Gwenaëlle, Recous, Sylvie, Alavoine, Gonzague, Janz, Baldur, Butterbach-Bahl, Klaus, Ernfors, Maria, Laville, Patricia

“…The emission of nitrous oxide (N2O), a strong greenhouse gas, during crop residue decomposition in the soil can offset the benefits of residue recycling. The…”
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Cover crop cultivation strategies in a Scandinavian context for climate change mitigation and biogas production – Insights from a life cycle perspective by Nilsson, Johan, Ernfors, Maria, Prade, Thomas, Hansson, Per-Anders

“…Cover crop cultivation can be a vital strategy for mitigating climate change in agriculture, by increasing soil carbon stocks and resource efficiency within…”
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Nitrate leaching losses and the fate of 15N fertilizer in perennial intermediate wheatgrass and annual wheat — A field study by Huddell, Alexandra, Ernfors, Maria, Crews, Timothy, Vico, Giulia, Menge, Duncan N.L.

“…Perennial grains, such as the intermediate wheatgrass (Thinopyrum intermedium) (IWG), may reduce negative environmental effects compared to annual grain crops…”
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Reduced tillage stimulated symbiotic fungi and microbial saprotrophs, but did not lead to a shift in the saprotrophic microorganism community structure by Hydbom, Sofia, Ernfors, Maria, Birgander, Johanna, Hollander, Johan, Jensen, Erik Steen, Olsson, Pål Axel

“…•Reduced soil tillage stimulated arbuscular mycorrhizal fungi.•Reduced tillage did not lead to a change in the fungi to bacteria ratio.•We found no evidence…”
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Increased nitrous oxide emissions from a drained organic forest soil after exclusion of ectomycorrhizal mycelia by Ernfors, Maria, Rütting, Tobias, Klemedtsson, Leif

“…The aim of this study was to determine how roots and their ectomycorrhizal symbionts affect the fluxes of nitrous oxide (N2O) from nutrient-rich drained…”
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Challenges of accounting nitrous oxide emissions from agricultural crop residues by Olesen, Jørgen E., Rees, Robert M., Recous, Sylvie, Bleken, Marina A., Abalos, Diego, Ahuja, Ishita, Butterbach‐Bahl, Klaus, Carozzi, Marco, De Notaris, Chiara, Ernfors, Maria, Haas, Edwin, Hansen, Sissel, Janz, Baldur, Lashermes, Gwenaëlle, Massad, Raia S., Petersen, Søren O., Rittl, Tatiana F., Scheer, Clemens, Smith, Kate E., Thiébeau, Pascal, Taghizadeh‐Toosi, Arezoo, Thorman, Rachel E., Topp, Cairistiona F. E.

“…Crop residues are important inputs of carbon (C) and nitrogen (N) to soils and thus directly and indirectly affect nitrous oxide (N2O) emissions. As the…”
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N 2 O emissions from decomposing crop residues are strongly linked to their initial soluble fraction and early C mineralization by Lashermes, Gwenaëlle, Recous, Sylvie, Alavoine, Gonzague, Janz, Baldur, Butterbach-Bahl, Klaus, Ernfors, Maria, Laville, Patricia

“…The emission of nitrous oxide (N O), a strong greenhouse gas, during crop residue decomposition in the soil can offset the benefits of residue recycling. The…”
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Meta-Analysis of Maize and Wheat Yields in Low-Input vs. Conventional and Organic Systems by Hossard, Laure, Archer, David W., Bertrand, Michel, Colnenne‐David, Caroline, Debaeke, Philippe, Ernfors, Maria, Jeuffroy, Marie‐Helene, Munier‐Jolain, Nicolas, Nilsson, Chris, Sanford, Gregg R., Snapp, Sieg S., Jensen, Erik S., Makowski, David

“…Organic and low-input systems are proposed as ways to reduce the environmental impacts of agriculture. Previous studies have shown that yields of organic…”
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The effect of the nitrification inhibitor dicyandiamide (DCD) on nitrous oxide and methane emissions after cattle slurry application to Irish grassland by Cahalan, E., Ernfors, M., Müller, C., Devaney, D., Laughlin, R.J., Watson, C.J., Hennessy, D., Grant, J., Khalil, M.I., McGeough, K.L., Richards, K.G.

“…•AEE DCD consistently reduced N2O emissions from slurry, by up to 82%, although emissions reductions were not always significant.•N2O emissions from slurry…”
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A fertile peatland forest does not constitute a major greenhouse gas sink by Meyer, A, Tarvainen, L, Nousratpour, A, Björk, R. G, Ernfors, M, Grelle, A, Kasimir Klemedtsson, Ã, Lindroth, A, Räntfors, M, Rütting, T, Wallin, G, Weslien, P, Klemedtsson, L

“…Afforestation has been proposed as a strategy to mitigate the often high greenhouse gas (GHG) emissions from agricultural soils with high organic matter…”
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Effects of wood ash fertilization on forest floor greenhouse gas emissions and tree growth in nutrient poor drained peatland forests by Ernfors, M., Sikström, U., Nilsson, M., Klemedtsson, L.

“…Wood ash (3.1, 3.3 or 6.6 tonnes dry weight ha − 1 ) was used to fertilize two drained and forested peatland sites in southern Sweden. The sites were chosen to…”
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effect of precipitation and application rate on dicyandiamide persistence and efficiency in two Irish grassland soils by Cahalan, E, Minet, E, Ernfors, M, Müller, C, Devaney, D, Forrestal, P. J, Richards, K. G

“…The nitrification inhibitor dicyandiamide (DCD) has had variable success in reducing nitrate (NO3−) leaching and nitrous oxide (N₂O) emissions from soils…”
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Reduction of greenhouse gas emissions by wood ash application to a Picea abies (L.) Karst. forest on a drained organic soil by Klemedtsson, L, Ernfors, M, Björk, R.G, Weslien, P, Rütting, T, Crill, P, Sikström, U

“…Wood ash additions of 3.3 and 6.6 t ha⁻¹ reduced greenhouse gas (GHG) emissions from a spruce forest (Picea abies) on a minerotrophic drained organic soil…”
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Nitrous oxide emissions from drained organic forest soils--an up-scaling based on C:N ratios by Ernfors, Maria, von Arnold, Karin, Stendahl, Johan, Olsson, Mats, Klemedtsson, Leif

“…Total emissions of N₂O from drained organic forest soils in Sweden were estimated using an equation linking the C:N ratio of the soil to N₂O emissions…”
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Contrasting effects of wood ash application on microbial community structure, biomass and processes in drained forested peatlands by Björk, Robert G, Ernfors, Maria, Sikström, Ulf, Nilsson, Mats B, Andersson, Mats X, Rütting, Tobias, Klemedtsson, Leif

“…The effects of wood ash application on soil microbial processes were investigated in three drained forested peatlands, which differed in nutrient status and…”
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The effect of cattle slurry in combination with nitrate and the nitrification inhibitor dicyandiamide on in situ nitrous oxide and dinitrogen emissions by McGeough, K. L, Laughlin, R. J, Watson, C. J, Müller, C, Ernfors, M, Cahalan, E, Richards, K. G

“…A field study was conducted to determine the effect of the nitrification inhibitor dicyandiamide (DCD) on N2O and N2 emissions after cattle slurry (CS)…”
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Bayesian calibration method used to elucidate carbon turnover in forest on drained organic soil by Klemedtsson, Leif, Jansson, Per-Erik, Gustafsson, David, Karlberg, Louise, Weslien, Per, von Arnold, Karin, Ernfors, Maria, Langvall, Ola, Lindroth, Anders

“…Depending on the balance between sink and source processes for C, drained organic forest soil ecosystems can be in balance or act as net sinks or sources of…”
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Nitrous oxide emissions from drained organic forest soils--an up-scaling based on C:N ratios by Ernfors, Maria, von Arnold, Karin, Stendahl, Johan, Olsson, Mats, Klemedtsson, Leif

“…Total emissions of N₂O from drained organic forest soils in Sweden were estimated using an equation linking the C:N ratio of the soil to N₂O emissions…”
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Contrasting effects of wood ash application on microbial community structure, biomass and processes in drained forested peatlands: Wood ash effects on drained forested peatlands by Björk, Robert G., Ernfors, Maria, Sikström, Ulf, Nilsson, Mats B., Andersson, Mats X., Rütting, Tobias, Klemedtsson, Leif

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