0187-5779 0187-5779 S0187-57792020000400499 10.28940/terra.v38i3.549 Mexico 00 09 2020 00 09 2020 38 3 499 506

2013 2015 2018 11 13-8 2013 19 141-50 2015 1984 19 845-7 2011 1 115-22 2014 5 1193-204 2010 Henan, China 1996 113 13-6 2014 37 31-9 2016 2015 33 97-105 2014 120 263-72 2017 40 461-9 2010 100 183-8