ORIGINAL RESEARCH
The Use of Different Indicators to Evaluate
Chernozems Fluvisols Physical Quality
in the Odra River Valley: A Case Study
More details
Hide details
1
Faculty of Environmental Engineering and Land Surveying,
Department of Land Reclamation and Environmental Development,
University of Agriculture in Kraków, Kraków, Poland
Submission date: 2018-07-13
Final revision date: 2018-09-12
Acceptance date: 2018-09-24
Online publication date: 2019-07-25
Publication date: 2019-09-17
Corresponding author
Łukasz Borek
Uniwersytet Rolniczy w Krakowie, al. Mickiewicza 24/28, 30-059, 30-059 Kraków, Poland
Pol. J. Environ. Stud. 2019;28(6):4109-4116
KEYWORDS
TOPICS
ABSTRACT
The physical quality of alluvial soils in the Odra River Valley was studied. The field study was
carried out on arable land in Tworków, in the south of Poland, in four soil pits (5 layers each) from
which samples for laboratory analysis were taken. The assessment of the soil physical quality (SPQ)
was determined for selected indicators, including: plant-available water (PAW), soil bulk density (BD),
organic carbon content (Corg), structural stability index (StI) and soil physical quality index (S index).
The examined soils are heterogeneous in terms of texture and characterized by their high sand and silt
content affecting the selected quality parameters of soil. Mean value of PAW content was “ideal” for
maximal root growth. The effect of human and agricultural activities are seen in a mean value of BD,
which show moderate signs of compaction, low Corg content, and also according to StI very high risk of
degradation. The use of S index as an indicator of SPQ is less reliable than other indicators, because it is
calculated based on results from RETC simulation. On the other hand, the values of S are significantly
correlated with PAW content, which were obtained from the laboratory measurements.