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001-es BibID:BIBFORM010089
Első szerző:Szőllősi Nikolett (gazdasági agrármérnök)
Cím:CO2 emission and Long-term prediction of Carbon stock change of the soil in different soil tillage systems / Szőllősi Nikolett, Zsembeli József, Kovács Györgyi, Juhász Csaba
Dátum:2009
ISSN:1224-6255
Megjegyzések:Agricultural soils, having been depleted of much of their native carbon stocks, have a significant CO2 sink capacity. Global estimates of this sink capacity are in the order of 20-30 Pg C over the next 50-100 years. Management practices to build up soil C must increase the input of organic matter to soil and/or decrease soil organic matter decomposition rates. The most appropriate management practices to increase soil C vary regionally, dependent on both environmental and socioeconomic factors (Paustian et al., 1997a). In complex soil tillage experiment in 1997 was set on at Karcag, as the element of the investigation of soil reduced and conventional tillage systems, in situ measurements have been carried out since 2002 in order to determine the CO2-emission of the soil. Calculations by the IPCC methodology were also done to quantify the effect of various soil tillage methods on the carbon stock change in the soil. Period of calculation was 20 years. In addition a comparison was made bases of the comparison of measured and calculated data by 2008. The results we gained call the attention to the complexity of the correlation between soil tillage and carbon stock change, and also to the utilisation possibilities and limits of the measured and calculated data.
Tárgyszavak:Agrártudományok Növénytermesztési és kertészeti tudományok idegen nyelvű folyóiratközlemény külföldi lapban
carbon-dioxide
soil
IPCC
emission
Megjelenés:Analele Universitatii Oradea Facultatea de Pretectia Mediului. - 14 (2009), p. 1139-1150. -
További szerzők:Zsembeli József (1967-) (agrármérnök) Kovács Györgyi (1980-) (környezetgazdálkodási agrármérnök) Juhász Csaba (1962-) (környezetgazdálkodási agrármérnök)
Internet cím:Intézményi repozitóriumban (DEA) tárolt változat
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