Gregorczyk, AndrzejSwarcewicz, MariaSędłak, Paweł2022-03-032022-03-032013Gregorczyk A., Swarcewicz M., Sędłak P. (2013). Ocena modelu reakcji i rzędu do opisu degradacji linuronu w glebie. Folia Pomer. Univ. Technol. Stetin. Agric., Aliment., Pisc., Zootech. 305 (27), 21–28.2081-1284https://hdl.handle.net/20.500.12539/895The aim of this study was to apply the single first-order kinetic model (SFO) to the investigation of linuron degradation (pure and in the mixture with other pesticides – thiametoxam and mancozeb) in light and medium soil. Coefficients of the exponential model were determined – after logarithmic transformation – from the least squares linear regression. The single first-order reaction kinetic model turned out to be applicable to the degradation of linuron in soil (determination coefficient R2 ≥ 92.7%). In light soil, the rate of degradation was higher comparing to medium soil. The T50 values (half-life time) amounted to 36.1–49.2 days for the herbicide alone and ranged from 71.5 to 73.5 days for linuron in the mixture. Regardless of the type of soil, linuron in the mixture degraded much slower than the pure herbicide.plUznanie autorstwa-Użycie niekomercyjne 3.0 Polskadegradacjaglebaherbicydlinuronmodel matematycznydegradationherbicidesoilmathematical modellinuronDyscyplina::Nauki rolniczeOcena modelu reakcji i rzędu do opisu degradacji linuronu w glebieThe Evaluation of the First-order Reaction Model to the Description of Degradation Linuron in the SoilArticle2300-5378