Operation
93
Please refer to the table for the value for the area calculation.
Not
e
Th
e va
lu
e
s
ha
ve b
een
cal
c
ul
at
ed
f
o
r
an
aver
age
sl
ip
p
a
g
e
.
Due t
o
de
vi
a
ti
ng soi
l cond
it
io
ns,
di
ff
e
rences can
r
e
sul
t bet
ween t
he cal
c
ul
at
ed and
the act
ual
ar
ea.
R
o
w
d
is
tan
ce
[c
m
]
Num
b
e
r of
so
w
in
g
uni
ts
11
12
13
14
15
18
20
23
25
28
30
33
35
38
40
43
45
48
50
53
55
58
60
63
2
0
.4
9
0
.5
3
0
.5
8
0
.6
2
0
.6
7
0
.7
8
0
.8
9
1
.0
0
1
.1
1
1
.2
2
1
.3
3
1
.4
4
1
.5
6
1
.6
7
1
.7
8
1
.8
9
2
.0
0
2
.1
1
2
.2
2
2
.3
3
2
.4
4
2
.5
6
2
.6
7
2
.7
8
3
0.
73
0.
80
0.
87
0.
93
1.
00
1.
17
1.
33
1.
50
1.
67
1.
83
2.
00
2.
1
7
2.
33
2.
50
2.
67
2.
83
3.
00
3.
17
3.
3
3
3.
50
3.
67
3.
83
4.
00
4.
17
4
0
.9
8
1
.0
7
1
.1
6
1
.2
4
1
.3
3
1
.5
6
1
.7
8
2
.0
0
2
.2
2
2
.4
4
2
.6
7
2
.8
9
3
.1
1
3
.3
3
3
.5
6
3
.7
8
4
.0
0
4
.2
2
4
.4
4
4
.6
7
4
.8
9
5
.1
1
5
.3
3
5
.5
6
5
1.
22
1.
33
1.
44
1.
56
1.
67
1.
94
2.
22
2.
50
2.
78
3.
06
3.
33
3.
6
1
3.
89
4.
17
4.
44
4.
72
5.
00
5.
28
5.
5
6
5.
83
6.
1
1
6.
39
6.
67
6.
94
6
1
.4
7
1
.6
0
1
.7
3
1
.8
7
2
.0
0
2
.3
3
2
.6
7
3
.0
0
3
.3
3
3
.6
7
4
.0
0
4
.3
3
4
.6
7
5
.0
0
5
.3
3
5
.6
7
6
.0
0
6
.3
3
6
.6
7
7
.0
0
7
.3
3
7
.6
7
8
.0
0
8
.3
3
7
1.
71
1.
87
2.
02
2.
18
2.
33
2.
72
3.
1
1
3.
50
3.
89
4.
28
4.
67
5.
0
6
5.
44
5.
83
6.
22
6.
61
7.
00
7.
39
7.
7
8
8.
17
8.
55
8.
94
9.
33
9.
72
8
1
.9
6
2
.1
3
2
.3
1
2
.4
9
2
.6
7
3
.1
1
3
.5
6
4
.0
0
4
.4
4
4
.8
9
5
.3
3
5
.7
8
6
.2
2
6
.6
7
7
.1
1
7
.5
5
8
.0
0
8
.4
4
8
.8
9
9
.3
3
9
.7
8
1
0
.2
2
1
0
.6
7
1
1
.1
1
9
2.
20
2.
40
2.
60
2.
80
3.
00
3.
50
4.
00
4.
50
5.
00
5.
50
6.
00
6.
5
0
7.
00
7.
50
8.
00
8.
50
9.
00
9.
50
10.
00
10
.5
0
11
.0
0
11
.5
0
12
.0
0
12.
50
10
2
.4
4
2.
67
2.
89
3.
1
1
3.
33
3.
89
4.
44
5.
00
5
.5
6
6.
1
1
6.
67
7.
2
2
7.
78
8
.3
3
8.
89
9.
44
10.
00
10
.5
5
1
1.
1
1
1
1
.6
7
1
2.
22
12.
78
13
.3
3
13.
89
11
2.
69
2.
93
3.
18
3.
42
3.
67
4.
28
4.
89
5.
50
6.
1
1
6.
72
7.
33
7.
9
4
8.
55
9.
17
9.
78
10
.3
9
11
.0
0
11
.6
1
12.
22
12
.8
3
13
.4
4
14.
05
14
.6
7
15.
28
12
2
.9
3
3.
20
3.
47
3
.7
3
4.
00
4.
67
5.
33
6.
00
6
.6
7
7.
33
8.
00
8.
6
7
9.
33
10.
00
10
.6
7
1
1
.3
3
12.
00
12
.6
7
13.
33
14
.0
0
1
4.
67
15.
33
16
.0
0
16.
67
13
3.
18
3.
47
3.
76
4.
04
4.
33
5.
06
5.
78
6.
50
7.
22
7.
94
8.
67
9.
3
9
10.
1
1
10.
83
11
.5
5
12
.2
8
13.
00
13
.7
2
14.
44
15
.1
7
15
.8
9
16.
61
17
.3
3
18.
05
14
3
.4
2
3.
73
4.
04
4
.3
6
4.
67
5.
44
6.
22
7.
00
7
.7
8
8.
55
9.
33
1
0
.1
1
1
0.
89
1
1
.6
7
1
2
.4
4
1
3
.2
2
14.
00
14
.7
8
15.
55
16
.3
3
17.
1
1
17.
89
18
.6
6
19.
44
15
3.
67
4.
00
4.
33
4.
67
5.
00
5.
83
6.
67
7.
50
8.
33
9.
17
10
.0
0
10.
83
11
.6
7
12.
50
13
.3
3
14
.1
7
15.
00
15
.8
3
16.
67
17
.5
0
18
.3
3
19.
16
20
.0
0
20.
83
16
3
.9
1
4.
27
4.
62
4
.9
8
5.
33
6.
22
7.
1
1
8.
00
8
.8
9
9.
78
1
0
.6
7
1
1.
55
1
2
.4
4
13.
33
14
.2
2
15.
1
1
16.
00
16
.8
9
17.
78
18
.6
6
1
9.
55
20.
44
21
.3
3
22.
22
18
4.
40
4.
80
5.
20
5.
60
6.
00
7.
00
8.
00
9.
00
10.
00
11
.0
0
12
.0
0
13.
00
14
.0
0
15.
00
16
.0
0
17
.0
0
18.
00
19
.0
0
20.
00
21
.0
0
22
.0
0
23.
00
24
.0
0
25.
00
20
4
.8
9
5.
33
5.
78
6
.2
2
6.
67
7.
78
8.
89
1
0
.0
0
1
1.
1
1
12
.2
2
1
3.
33
14.
44
1
5
.5
5
16.
67
17
.7
8
1
8.
89
20.
00
21.
1
1
22.
22
23
.3
3
2
4.
44
25.
55
26
.6
6
27.
78
22
5.
38
5.
87
6.
35
6.
84
7.
33
8.
55
9.
78
11
.0
0
12.
22
13
.4
4
14
.6
7
15.
89
17.
1
1
18.
33
19
.5
5
20
.7
8
22.
00
23
.2
2
24.
44
25
.6
6
26
.8
9
28
.1
1
29
.3
3
30.
55
24
5
.8
7
6.
40
6.
93
7
.4
7
8.
00
9.
33
10
.6
7
1
2.
00
13.
33
14
.6
7
1
6.
00
17.
33
1
8
.6
6
20.
00
21
.3
3
2
2.
66
24.
00
25
.3
3
26.
66
28
.0
0
2
9.
33
30.
66
32
.0
0
33.
33
25
6.
1
1
6.
67
7.
22
7.
78
8.
33
9.
72
11
.1
1
12
.5
0
13.
89
15
.2
8
16
.6
7
18.
05
19
.4
4
20.
83
22
.2
2
23
.6
1
25.
00
26
.3
9
27.
78
29
.1
6
30
.5
5
31.
94
33
.3
3
34.
72
28
6
.8
4
7.
47
8.
09
8
.7
1
9.
33
10.
89
12
.4
4
1
4.
00
15.
55
1
7
.1
1
1
8.
66
20.
22
2
1
.7
8
23.
33
24
.8
9
2
6.
44
28.
00
29
.5
5
3
1
.1
1
32
.6
6
3
4.
22
35.
77
37
.3
3
38.
89
30
7.
33
8.
0
0
8.
6
7
9.
33
10
.0
0
11
.6
7
13
.3
3
15
.0
0
16
.6
7
18
.3
3
20
.0
0
21
.6
6
23
.3
3
25.
00
26
.6
6
28
.3
3
30
.0
0
31
.6
6
33.
33
35
.0
0
36
.6
6
38
.3
3
40
.0
0
41.
66
3
2
7.
82
8.
5
3
9
.24
9.
95
1
0
.6
7
12.
44
14
.2
2
1
6.
0
0
17
.7
8
1
9.
5
5
2
1
.3
3
2
3.
1
1
2
4
.8
9
26.
66
28
.4
4
3
0.
2
2
32
.0
0
3
3.
7
7
35.
55
37
.3
3
3
9
.1
1
40
.8
8
4
2.
6
6
44.
44