1Department of Plant Protection, Wrocław University of Environmental and Life Sciences,
Grunwaldzki Sq. 24a, 50-363 Wrocław, Poland
2Institute of Soil Science and Plant Cultivation – National Research Institute, Wrocław,
Orzechowa 61, 50-540 Wrocław, Poland
Submission date: 2014-07-03
Final revision date: 2014-07-22
Acceptance date: 2014-08-03
Publication date: 2015-02-06
Pol. J. Environ. Stud. 2015;24(1):241–248