Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Mette Lægdsmand"'
Autor:
Bo V. Iversen, Christen D. Børgesen, Mette Lægdsmand, Mogens H. Greve, Goswin Heckrath, Charlotte Kjærgaard
Publikováno v:
Vadose Zone Journal, Vol 10, Iss 4, Pp 1185-1195 (2011)
Leaching of P to tile drains by colloid‐facilitated transport in macropores is an important pathway for P loss in structured soils. Macropore flow is the main transport route for many organic and inorganic pollutants, but macropore flow cannot curr
Externí odkaz:
https://doaj.org/article/a098bba042e74826971d394e603aa8c2
Autor:
Arezoo Taghizadeh-Toosi, Mette Lægdsmand, Mogens Humlekrog Greve, Bent T. Christensen, Kristian Kristensen, H. S. Østergaard, Lars Elsgaard, Jørgen E. Olesen
Publikováno v:
European Journal of Soil Science. 65:730-740
Summary To establish a national inventory of soil organic carbon (SOC) stocks and their change over time, soil was sampled in 1986, 1997 and 2009 in a Danish nation-wide 7-km grid and analysed for SOC content. The average SOC stock in 0–100-cm dept
Publikováno v:
Amin, M G M, Šimůnek, J & Lægdsmand, M 2014, ' Simulation of the redistribution and fate of contaminants from soil-injected animal slurry ', Agricultural Water Management, vol. 131, pp. 17-29 . https://doi.org/10.1016/j.agwat.2013.09.002
Agricultural Water Management, vol 131, iss C
Amin, MGM; Šimůnek, J; & Lægdsmand, M. (2014). Simulation of the redistribution and fate of contaminants from soil-injected animal slurry. Agricultural Water Management, 131, 17-29. doi: 10.1016/j.agwat.2013.09.002. UC Riverside: Retrieved from: http://www.escholarship.org/uc/item/8633819p
Agricultural Water Management, vol 131, iss C
Amin, MGM; Šimůnek, J; & Lægdsmand, M. (2014). Simulation of the redistribution and fate of contaminants from soil-injected animal slurry. Agricultural Water Management, 131, 17-29. doi: 10.1016/j.agwat.2013.09.002. UC Riverside: Retrieved from: http://www.escholarship.org/uc/item/8633819p
Spreading of contaminants from land-applied animal slurry may create hazard for both soil and water environments. Both the leaching and persistence of the contaminants is controlled by the redistribution of the contaminants immediately after applicat
Autor:
Martin Hansen, Tina B. Bech, M. G. Mostofa Amin, Søren O. Petersen, Mette Lægdsmand, Anita Forslund
Publikováno v:
Amin, M, Bech, T B, Forslund, A, Hansen, M, Petersen, S O & Lægdsmand, M 2014, ' Redistribution and persistence of microorganisms and steroid hormones after soil-injection of swine slurry ', Science of the Total Environment, vol. 466-467, pp. 1003-1010 . https://doi.org/10.1016/j.scitotenv.2013.07.051
The redistribution and fate of contaminants in pig slurry after direct injection were investigated at two field sites, Silstrup (sandy clay loam) and Estrup (sandy loam), in Denmark. Intact soil samples were collected for up to seven weeks after slur
Autor:
M. G. Mostofa Amin, Mette Lægdsmand, Anita Forslund, Tamie L. Veith, Christina Østerballe Pedersen
Publikováno v:
Amin, M G M, Pedersen, C O, Forslund, A, Veith, T L & Laegdsmand, M 2016, ' Influence of soil structure on contaminant leaching from injected slurry ', Journal of Environmental Management, vol. 184, pp. 289-296 . https://doi.org/10.1016/j.jenvman.2016.10.002
Animal manure application to agricultural land provides beneficial organic matter and nutrients but can spread harmful contaminants to the environment. Contamination of fresh produce, surface water and shallow groundwater with the manure-borne pollut
Publikováno v:
Doltra, J, Lægdsmand, M & Olesen, J E 2014, ' Impacts of projected climate change on productivity and nitrogen leaching of crop rotations in arable and pig farming systems in Denmark ', Journal of Agricultural Science, vol. 152, no. 1, pp. 75-92 . https://doi.org/10.1017/s0021859612000846
The effects of projected changes in climate and atmospheric CO2 concentration on productivity and nitrogen (N) leaching of characteristic arable and pig farming rotations in Denmark were investigated with the FASSET simulation model. The LARS weather
Publikováno v:
Patil, R, Lægdsmand, M, Olesen, J E & Porter, J 2012, ' Sensitivity of crop yield and N losses in winter wheat to changes in mean and variability of temperature and precipitation in Denmark using the FASSET model ', Acta Agriculturae Scandinavica, Section B-Soil & Plant Science, vol. 62, no. 4, pp. 335-351 . https://doi.org/10.1080/09064710.2011.615758
Sensitivity of wheat yield and soil nitrogen (N) losses to stepwise changes in means and variances of climatic variables were determined using the FASSET model. The LARS-WG was used to generate climate scenarios using observed climate data (1961–90
Publikováno v:
Sapkota, T B, Askegaard, M, Lægdsmand, M & Olesen, J E 2012, ' Effects of catch crop type and root depth on nitrogen leaching and yield of spring barley ', Field Crops Research, vol. 125, pp. 129-138 . https://doi.org/10.1016/j.fcr.2011.09.009
Catch crop root growth and nitrogen (N) uptake from both shallow and deeper soil layers are important for N management in arable farming systems, particularly in climates where excess winter precipitation induces N leaching. We simulated the root gro
Publikováno v:
European Journal of Agronomy
The effects of nitrogen (N) availability related to fertilizer type, catch crop management, and rotation composition on cereal yield and grain N were investigated in four organic and one conventional cropping systems in Denmark using the FASSET model
Autor:
Hans Christian Bruun Hansen, Mette Lægdsmand, Nanna Bjarnholt, Ole H. Jacobsen, Birger Lindberg Møller
Publikováno v:
Bjarnholt, N, Lægdsmand, M, Hansen, H C B, Jacobsen, O H & Moller, B L 2008, ' Leaching of cyanogenic glucosides and cyanide from white clover green manure ', Chemosphere, vol. 72, no. 6, pp. 897-904 . https://doi.org/10.1016/j.chemosphere.2008.03.047
Use of crops for green manure as a substitute for chemical fertilizers and pesticides is an important approach towards more sustainable agricultural practices. Green manure from white clover is rich in nitrogen but white clover also produces the cyan