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Model of CO emission level of exhaust gases in tractor engines fed with biofuels
fumes biofue rapeseed methy ester
2008/11/26
The article presents results of research on the
levels of emission of carbon monoxide (CO) in exhaust gases
emitted by the S-4002 engine of an agricultural tractor depending
on two variables: the h...
Acoustic emission as a method for the detection of fractures in the plant tissue caused by the external forces
acoustic emission stress strain plant tissue
2008/11/26
In order to detect fractures in the plant tissue resulting from deformations, the method of acoustic emission has been applied. Simultaneous measurements of the mechanical parameters and the acoustic ...
Effect of acetylene block on measurements of N2O emission from soils
nitrous oxide acetylene blocking technique soils
2008/11/24
The aim of the study was to determine the effect of acetylene block on the emission of nitrous oxide from soils. The study was conducted on three arable soils of Poland: Haplic Podsol - sandy loam, Eu...
Emission of greenhouse gases and soil organic matter balance in different farming systems
organic farming greenhouse gases methane nitrous oxide
2008/11/19
Estimation of the influence of different farming systems on emission of greenhouse gases (methane and nitrous oxide) was the aim of the research. The research was conducted on the basis of a special f...
Plant contribution to methane emission after irrigation of peat soilwith municipal waste water
methane emission irrigation redox potential waste water grass
2008/11/14
The ability of some plants to grow and develop in the soils with limited access to oxygen results not so much from the biochemical differences in their root metabolism, but from the access of oxygen f...
N2O emission and sorption in relation to soil dehydrogenase activityand redox potential
redox potential peaty-muck and brown sandy soils
2008/11/13
Two soils: a peaty-muck soil (Eutric Histosol) and a brown soil (Eutric Cambisol) developed from sand) were in- cubated anaerobically with addition of KNO3 (100 mg NO3�-N kg�1 and 2% C2H...