0871-018X
0871-018X
S0871-018X2020000500071
10.19084/rca.18995
Brazil
Brazil
30
12
2020
30
12
2020
43
spe1
71
80
[
Agrostat
2019
]
[
1994
6
1383-414
]
[
2010
38
10
10
6375-8
]
[
2011
39
9
9
5474-9
]
[
2012
34
4
4
1082-7
]
[
2011
15
9
9
4466-9
]
[
2011
36
7
7
4256-8
]
[
2011
39
1
1
442-53
]
[
2012
41
822-6
]
[
2016
54
88-95
]
[
2005
70
3
3
172-9
]
[
2007
35
6
6
3526-40
]
[
1998
18
2
2
245-64
]
[
1983
4
4
4
221-38
]
[
2008
29
1
1
163-85
]
[
2010
38
11
11
7512-8
]
[
2003
112
2
2
265-94
]
[
1997
15
1
1
60-7
]
[
2011
39
12
12
7726-38
]
[
2008
30
5
5
2314-30
]
[
1951
116
1
1
770-99
]
[
2012
16
1
1
501-3
]
[
2009
37
8
8
3205-11
]
[
2018
]
[
2015
19
4
4
611-24
]
[
1989
]
[
2006
4
2
2
195-218
]
[
1972
1
3
3
259-90
]
[
2009
31
1
1
109-18
]
[
2003
1
1
1
47-74
]
[
2009
37
6
6
2318-26
]
[
2010
87
6
6
1953-62
]
[
2007
35
1
1
333-41
]
[
2008
30
5
5
2331-41
]
[
2011
29
2
2
161-7
]
[
1995
a
23
5
5
1630-61
]
[
1995
b
23
3
3
1048-72
]
[
2016
11
84-92
]
[
2014
52
2
2
209-28
]
[
2011
]
[
2006
60
2
2
193-209
]
[
2006
21
2
2
105-10
]
[
2007
29
1
1
28-36
]