0120-9965
0120-9965
S0120-99652018000300189
10.15446/agron.colomb.v36n3.66640
Ecuador
00
12
2018
00
12
2018
36
3
189
200
[
2001
]
[
2004
32
1
1
159-72
]
[
1981
35
1
1
70-88
]
[
1992
217-59
]
[
1995
9
5
5
1189-98
]
[
2006
3
3
3
373-84
]
[
1995
639-46
]
[
2006
]
[
CIP
2007
]
[
CIP
2017
]
[
2005
9-10
]
[
2007
745
89-134
]
[
2010
5
3
3
179-95
]
[
2010
30
3
3
222-31
]
[
2009
34
31-8
]
[
2006
]
[
2003
17
4
4
459-82
]
[
1999
15
44-5
]
[
1951
85
821
821
97-103
]
[
1988
36
189-208
]
[
1990
]
[
2004
]
[
INIAP-DENAREF
2009
]
[
2009
]
[
1997
24
3
3
25-49
]
[
2006
]
[
2017
40
4
4
481-9
]
[
2005
a
]
[
2005
b
19-25
]
[
2008
62
2
2
148-60
]
[
2008
a
25-36
]
[
2008
b
331-45
]
[
1992
60
159-69
]
[
2007
104
49
49
19398-403
]
[
2014
80
283-383
]
[
SPSS Inc
2006
]
[
2005
9
1-2
1-2
135-46
]
[
2008
]
[
2005
12-6
]
[
1991
18
165-78
]