Freeze-thaw cycles release nitrous oxide produced in frozen agricultural soils
Sign Up to like & getrecommendations! Published in 2021 at "Biology and Fertility of Soils"
DOI: 10.1007/s00374-020-01537-x
Abstract: Applying manure to temperate agricultural soils in the fall season is often justified by the assumption that mineral nitrogen (N) is stable in frozen soils, although pulses of nitrous oxide (N2O) are emitted when the… read more here.
Keywords: freeze thaw; nitrous oxide; manure; thaw cycles ... See more keywords
Influence of freeze-thaw cycles on the degradation of sandstone after loading and unloading
Sign Up to like & getrecommendations! Published in 2019 at "Bulletin of Engineering Geology and the Environment"
DOI: 10.1007/s10064-019-01634-8
Abstract: The physical and mechanical properties of rocks in cold regions are strongly affected by temperature fluctuations and stress states. In this study, the deterioration of sandstone subjected to freeze-thaw (F-T) cycles and different stress states… read more here.
Keywords: thaw cycles; freeze thaw; loading unloading; sandstone ... See more keywords
Strength deterioration model of remolded loess contaminated with acid and alkali solution under freeze-thaw cycles
Sign Up to like & getrecommendations! Published in 2020 at "Bulletin of Engineering Geology and the Environment"
DOI: 10.1007/s10064-019-01721-w
Abstract: The development of seasonal frozen region made the problems of soil pollution more complex. The shear strength characteristics of remolded loess are throughout investigated by direct shear tests with different concentrations of acid and alkali… read more here.
Keywords: strength; thaw cycles; strength deterioration; freeze thaw ... See more keywords
Responses of nitrous oxide fluxes to autumn freeze–thaw cycles in permafrost peatlands of the Da Xing’an Mountains, Northeast China
Sign Up to like & getrecommendations! Published in 2022 at "Environmental Science and Pollution Research"
DOI: 10.1007/s11356-022-18545-z
Abstract: Climate warming has intensified changes of permafrost freeze–thaw process and postponed the starting period of soil freezing, which significantly affected the processes of N2O production and emission from the soils. However, responses of soil N2O… read more here.
Keywords: autumn ftcs; thaw cycles; permafrost peatlands; freeze thaw ... See more keywords
Growth of cyanobacterial soil crusts during diurnal freeze-thaw cycles
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Microbiology"
DOI: 10.1007/s12275-019-8359-5
Abstract: Various Nostoc spp. and related cyanobacteria are able to survive extreme temperatures and are among the most successful colonists of high-elevation sites being exposed due to glacial retreat. It is unclear, however, if cyanobacteria can… read more here.
Keywords: soil; thaw cycles; high elevation; freeze thaw ... See more keywords
Molecular mobility of fish flesh measured by low-field nuclear magnetic resonance (LF-NMR) relaxation: effects of freeze–thaw cycles
Sign Up to like & getrecommendations! Published in 2017 at "Fisheries Science"
DOI: 10.1007/s12562-017-1114-0
Abstract: In this study, the molecular mobility of fish flesh was measured by low field nuclear magnetic resonance (LF-NMR) relaxation. Sardine, tuna and mackerel were frozen at −40 °C and stored for 1 day (24 h); and then these… read more here.
Keywords: relaxation; mobility; thaw cycles; fish flesh ... See more keywords
Spatial-temporal variations in near-surface soil freeze-thaw cycles in the source region of the Yellow River during the period 2002–2011 based on the Advanced Microwave Scanning Radiometer for the Earth Observing System (AMSR-E) data
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Arid Land"
DOI: 10.1007/s40333-017-0032-4
Abstract: Detecting near-surface soil freeze-thaw cycles in high-altitude cold regions is important for understanding the Earth’s surface system, but such studies are rare. In this study, we detected the spatial-temporal variations in near-surface soil freeze-thaw cycles… read more here.
Keywords: soil freeze; thaw cycles; surface; freeze thaw ... See more keywords
Zinc leachability in contaminated soil stabilized/solidified by cement-soda residue under freeze-thaw cycles
Sign Up to like & getrecommendations! Published in 2020 at "Applied Clay Science"
DOI: 10.1016/j.clay.2020.105474
Abstract: Abstract The effectiveness of stabilization/solidification (S/S) method for the remediation of heavy metal contaminated soil is challenged by suffering freeze-thaw (F-T) cycles under long-term conditions. On this basis, the current paper performed semi-dynamic leaching test… read more here.
Keywords: thaw cycles; freeze thaw; cement soda; contaminated soil ... See more keywords
Degradation of asphalt mixtures with glass aggregates subjected to freeze-thaw cycles
Sign Up to like & getrecommendations! Published in 2017 at "Cold Regions Science and Technology"
DOI: 10.1016/j.coldregions.2017.05.003
Abstract: Abstract Pavements in cold regions undergo extreme weather conditions such as prolonged exposure to water and repeated freeze-thaw cycles (FT). The objective of this paper was to evaluate the moisture susceptibility and degradation due to… read more here.
Keywords: water; thaw cycles; glass aggregates; freeze thaw ... See more keywords
Effect of laboratory compaction on the viscoelastic characteristics of an asphalt mix before and after rapid freeze-thaw cycles
Sign Up to like & getrecommendations! Published in 2018 at "Cold Regions Science and Technology"
DOI: 10.1016/j.coldregions.2017.12.001
Abstract: Abstract Environmental conditions, the rate of loading and mixture properties are the most important factors that affect the complex modulus (| E*|) values. The effect of environmental freeze-thaw (FT) cycles on viscoelastic properties of asphalt base… read more here.
Keywords: effect; thaw cycles; compaction; freeze thaw ... See more keywords
The coupling effects of freeze-thaw cycles and salinization due to snowfall on the rammed earth used in historical freeze-thaw cycles relics in northwest China
Sign Up to like & getrecommendations! Published in 2019 at "Cold Regions Science and Technology"
DOI: 10.1016/j.coldregions.2019.01.016
Abstract: Abstract Rammed earth, a kind of building materials used worldwide because of its straightforward manufacture and low cost, is still used in the construction industry today. Many rammed earth architectural relics are preserved in the… read more here.
Keywords: freeze thaw; rammed earth; northwest china; snowfall ... See more keywords