0379-3982 0379-3982 S0379-39822017000100014 10.18845/tm.v30i1.3061 Costa Rica Costa Rica 00 03 2017 00 03 2017 30 1 14 26

]1 [ 2010 ]2 [ 2010 ]3 [ Ministerio de Agricultura y Ganadería 2007 ]4 [ 2013 33 46 46 13-29 ]5[ 2014 32 4 4 491-6 ]6 [ 2015 11 24 24 25-36 ]7 [ 2000 113 247-53 ]8 [ 2001 ]9 [ Fundación de Desarrollo Agropecuario 1992 15 15 ]10 [ 2007 ]11 [ 2002 61 1 1 43-8 ]12[ 2009 8 17 17 4077-83 ]13[ 2011 5 1 1 69-82 ]14 [ 2015 9 1 1 60-71 ]15 [ 2003 21 2 2 170-5 ]16 [ Johnny’s Selected Seeds 2014 ]17 [ 2004 ]18 [ 2006 110 68-78 ]19 [ 2005 15 3 3 565-71 ]20[ 2014 5 7 7 1219-32 ]21 [ 2014 3 1 1 41-54 ]22 [ 2015 148 10-5 ]23 [ 2000 57 2 2 257-61 ]24 [ 2012 17 2 2 18-29 ]25 [ 2015 3 ]26 [ 2012 65 1 1 6389-98 ]27 [ 2011 29 2 2 21-7 ]28[ 2013 ]29 [ 2014 39 10 10 712-7 ]30 [ 2015 16 33 33 84-122 ]31[ 2014 27 4 4 58-68