1Tianjin Key Laboratory of Animal and Plant Resistance, College of Life Sciences, Tianjin Normal University,
Tianjin 300387, China
2Tianjin Experimental High School, Tianjin 300074, China
Submission date: 2015-11-19
Final revision date: 2015-12-22
Acceptance date: 2015-12-23
Publication date: 2016-03-17
Pol. J. Environ. Stud. 2016;25(2):903–908