0120-0283 0120-0283 S0120-02832020000100081 10.18273/revbol.v42n1-2020005 Colombia 00 04 2020 00 04 2020 42 1 81 97

1995 39 3-4 3-4 185-202 1971 41 3 3 715-23 ASTM D2487-06 ASTM D3282-93 2004 2017 2008 1994 58 5 5 1424-31 1977 47 3 3 973-8 1979 90 2 2 173-80 1999 2006 4 2014 123 3 3 603-16 2011 75 5 5 1898-907 2015 104 196-204 2007 3 5 5 307-14 1990 1997 2015 118 1-7 1-7 1948 113 901-91 2007 2002 26 4 4 925-30 2017 Santa Marta, Colombia 1922 1959 2 2017 44 2 2 179-212 2015 105 1994 1967 18 7-21 2003 1985 16 351-36 FAO 2015 a FAO 2015 b 106 2016 52 2 2 203-10 1997 12 1 1 53-63 Geological Survey of Western Australia 2013 2000 9 1 1 1-27 2002 16 4 4 1-17 2009 IDEAM 2017 IUSS Working Group WRB 2015 2006 1982 30 6 6 401-8 2006 136 1-2 1-2 184-98 1986 1 3 3 228-38 2008 25 7 7 969-73 2018 2 1 1 1-6 1948 72 47-74 2007 31 3 3 563-70 1897 2003 1964 2003 83-8 1966 1971 1983 1977 24 1-2 1-2 19-35 2015 2008 43 1 1 137-54 2008 1916 3 4 4 146-56 Soil Classification Working Group 1998 3 Soil Survey Staff 1999 2 Soil Survey Staff 2014 12 2006 1975 1984 48 4 4 853-8 1981 6 4 4 279-85 1918 1821 3-8 1960 1 1 1 73-85 2013 178 1 1 1-11 1975 119 5 5 349-55 2013