2007-1132 2007-1132 S2007-11322018000400004 10.29298/rmcf.v8i48.121 Mexico Mexico Mexico 00 08 2018 00 08 2018 9 48 4 26

2000 137 199-207 2011 47 3 3 468-81 2005 14 4 4 457-74 1994 70 1-3 1-3 311-8 2009 28 79-87 2009 159 3 3 597-606 2009 113 1 1 126-36 2000 231-232 4-32 2006 319 1-4 1-4 295-311 2010 137 1 1 49-66 2005 43 3 3 327-36 1973 252 2000 51 2 2 201-10 International Society of Soil Science 1929 215-20 2001 15 15 15 2953-65 2011 84 136-47 2009 18 1 1 116-26 2010 30 1 1 82-94 2013 102 62-73 2011 111 2 2 222-36 2011 109 1-2 1-2 44-60 1997 75 203-14 2013 136 2016 71 6 6 443-9 2006 9 7 7 1177-89 1997 61 4 4 1041-3 1999 8 75-86 2004 328 1-3 1-3 237-46 2013 66 3 3 274-89 R Development Core Team 2015 2000 231-232 220-9 2000 85 2016 142 77-88 2006 505 1993 48 6 6 527-9 2010 135 1-2 1-2 181-90 2016 11 15 15 1326-35 2011 105 3-4 3-4 71-100 2015 239-240 58-67 1998 1 6 6 493-6 2005 16 1 1 37-51 2015 523 452-64