TERCEIRÂ REUNIÄO BRASILEIRA CIENCIA DO SOLO

ANAIS DA TERCEIRA REÜNIÄO BRASILEIRA DE CIÊNCIA DO SOLO 519
EXPTO.
N.O
7
9
10
12
13
18
20
21
23
24
25
26
28
29
30
31
32
33
34
35
36
39
41
44
46
47
48
49
50
52
53
56 .
57 k
58
59
61
62
64
65
. 66
67
68
69
70
71
72
73
'77
78
79
80
81
82
83
84
85
89
91
92
94
96
99
100
102
103
105
106
107
114
115
117
118
120
121
122
123
AUMENTOS
C/
P2
t/ha
14.6
21.8
14.4
26.6
21.0
34.6
38.6
27.0
16.2
9.6
8.1
7.4
— 4.5
1.5
14.0
17.9
11.2
55.4
20.1
93.5
33.5
29.4
27.8
14.1
14.4
11.4 •
0
— 3.5
8.2
9.1
6.4
39.0
25.4
7.9
37.5
20.4
19.4
58.2
17.9
20.4
— 1.7
6.9
14.3
50.3
33.6
5.8
29.9
12.9
24.3
10.5
14.9
10.0
17.3
34.3
0.6
2.1
18.8
44.7
9.5
— 2.7
0.7
8.3
2.9
| 10.5
| 51.2
48.8
56.7
4.8
18.1
22.3
16.7
30.3
16.7
10.8
8.6
1 6.5
COLHEITA
RELATIVA
SEM P
%
80.5
65.2
84.2
52.1
80.0
40.2
28.9
65.0
73.6
90.1
91.6
83.3
123.9
97.8
72.9
70.1
80.8
48.9
69.9
12.4
37.8
44.0
61.0 1
75.2
56.0
54.4
100.0
108.5
67.7
76.6
74.8
45.7
55.8
84.1
42.3
63.1
55.3
28.2
61.0
58.2
108.8
84.3
75.4
29.6
42.9
89.9
51.3
74.3
69.9
70.0
75.1
84.7
69.9
48.5
99.3
95.6
61.5
35.4
75.0
102.4
99.1
86.6
97.3
83.9
22.9
" 35.7
35.0
88.4
70.7
81.4
76.0
34.4
53.2
77.7
66.9
92.9
TABELA I
P2O0
TOTAL
ng/100g
74.11
62.56
91.43
68.33
107.80
52.82
91.43
47.16
25.98
76.04
60.63
51.01
51.01
37.53
66.41
96.25
46.20
90.47
28.87
23.10
75.07
44.27
58.71
64.48
53.90
48.11
76.03
49.08
231.00
37.43 '
156.88
187.68
124.16
197.31
135.71
121.27
79.88
167.47
205.97
1
87.58
| 462.00
P2O5
KOH 0.5 N
mg/100g
18.48
22.71
26.56
24.25
18.86
29.70
19.25
21.94
42.30
26.18
46.20
33.88
11.43
20.40
34.65
20.02
19.80
13.47
16.55
46.20
33.88
31.18
29.45
40.50
16.42
19.97
22.13
34.65
16.74
27.72
23.87
33.52
19.25
29.06
31.95
27.45
27.33
25.41
87.75
15.00
50.82
53.13
34.65
67.76
39.27
51.30
30.80
38.11
42.75
13.47
15.78
23.48
43.50
59.29
64.68
21.56
25.65
23.55
25.49
19.63
38.50
21.72
10.78
17.42
25.41
37.34
21.56
228.69
P2O5
HSPA
mg/100g
0.61
1.02
0.82
0.32
0.79
0.79
0.58
0.58
0.60
1.65
2.51
0.67
36.01
4.87
0.34
0.93
0.36
0.76
0.65
0.74
0.42
0.32
0.62
0.50
0.60
1.10
13.23
2.50
1.04
0.92
2.03
0.55
0.71
0.59
0.68
0.60
0.51
0.66
0.63
0.54
0.90
6.63
1.10
1.16
0.31
5.40
| 0.56
i 0.36
0.31
0.31
0.67
0.69
0.72
0.38
1.51
0.57
0.78
0.98
0.37
0.86
1.22
0.93
4.10
1.52
0.39
0.66
1.08
0.77
0.50
0.76
0.36
0.39
2.63
. 0.67
0.48
50.71
P2O5
HSPA calc.
mg/100g
6.0
3.2
4.9
1.9
5.6
9.0
4.6
5.4
7.7
9.5
16.2
24.5.
4.7
4.4
2.9
3.5
6.2
3.9
3.4
2.3
4.5
3.6
!
i 1 '
INDICE
P/A
' 1.08
0.68
0.94
0.76
0.93
0.92
0.47
0.76
1.60
1.61
1.91
0.96
3.29
3.06
1.54
0.59'
1.00
0.72
1.52
0.75
0.81
1.22
0.82
1.42
0.80
1.28
1.42
1.94
1.56
2.30
1.77
0.86
0.67
1.27
0.56
1.33
0.94
0.47
1.19
0.62
1.19
1.31
1.28
0.71
0.69
6.05
0.71
1.47
1.49
0.87
2.55
1.17
1.94
0.89
2.63
1.28
0.63
0.97
0.-72
1.37
1.56
1.76
1.05
0.79
0.96
0.97
1.02
1.47
1.08
0.93
0.44
0.79
| 0.72
1.57
1 1.31
1 3.57