Lampiran 1. Foto-foto Percobaan Percobaan II
a) Kentang varietas Granola umur 36 HST
c) Penempatan solarimeter untuk mengukur mengukur radiasi transmisi (Qτ)
b) Kentang varietas Atlantis umur 36
d) Penempatan tube Solarimeter untuk radiasi datang (Q 0 )
e) Kalibrasi alat ukur kadar air tanah di Laboratorium f) Alat ukur kadar air tanah di lapangan yang dipasang pada kedalaman 10, 20, 40, 60, 80, dan 100 cm
150
Lampiran 2. Hasil pengukuran kadar air tanah Percobaan I ( Pacet). Hari
Sensor (kΩ)
Kedalaman U2J2
Tanggal
U3J1
U1J1
U1J2
U2J1
U3J2
(cm)
1
2
1
2
1
2
1
2
1
2
1
2
sabtu
10
3.13
3.16
0.53
0.51
0.48
0.48
6.93
6.92
4.28
4.28
5.2
5.17
9 januari 2010
20
3.45
3.45
0.48
0.48
0.38
0.38
4.71
4.71
2.32
2.31
4.61
4.59
40
5.64
5.64
0.5
0.5
1.2
1.2
2.24
2.23
3.01
3.01
2.02
2.02
60
8.96
8.96
1.02
1.02
3.24
3.23
4.35
4.35
5.15
5.19
3.62
3.62
80
7.97
7.97
5.65
5.65
14.15
14.15
24.9
24.9
7.28
7.27
7.69
7.68
100
10.03
10.03
7.09
7.07
36.3
36.2
17.09
17.07
9.95
9.93
27.28
27.8
rabu
10
4.13
4.13
0.48
0.48
0.43
0.43
4.17
4.2
2.28
2.27
2.96
2.96
13 januari 2010
20
3.13
3.14
0.36
0.36
0.27
0.27
5.68
5.71
1.31
1.3
3.4
3.4
40
5.94
5.94
0.43
0.43
0.89
0.89
2.47
2.05
2.11
2.11
1.48
1.48
60
9.14
9.3
0.95
0.94
2.53
2.53
4.12
4.15
2.84
2.83
3.36
3.36
80
8.31
8.31
5.22
5.22
11.84
11.84
20.6
20.6
5.95
5.95
7.39
7.39
100
10.34
10.34
6.61
6.61
31.8
31.8
15.12
15.13
9.05
9.04
24.9
24.9
rabu
10
2.98
2.97
0.52
0.52
0.51
0.5
4.37
4.37
2.78
2.78
2.82
2.82
20 januari 2010
20
3.1
3.1
0.34
0.35
0.28
0.27
5.02
5.02
1
1
2.86
2.86
40
5.55
5.55
0.4
0.4
0.72
0.72
2.92
2.92
1.54
1.54
1.55
1.56
60
7.95
7.95
0.69
0.69
2.52
2.51
3.82
3.82
2.44
2.44
2.97
2.97
80
8.04
8.04
4.86
4.86
11.33
11.32
20
20
5.73
5.73
6.62
6.62
100
9.82
9.82
6.25
6.24
30.8
30.8
14.28
14.27
8.7
8.7
26.2
26.3
rabu
10
3.25
3.24
0.67
0.67
0.74
0.74
4.28
4.28
5.03
5.03
2.05
2.05
27 januari 2010
20
3.41
3.41
0.44
0.45
0.31
0.3
6.97
6.96
1.42
1.46
3.6
3.59
40
6.15
6.16
0.37
0.37
0.76
0.76
3.8
3.79
1.62
1.65
1.7
1.76
60
7.02
7.02
0.63
0.63
2.61
2.61
4.04
4.04
2.39
2.42
2.86
2.85
80
7.48
7.48
4.62
4.62
10.91
10.9
20.7
20.8
5.35
5.39
5.95
5.95
100
9
8.99
6.08
6.08
29.9
29.9
13.44
13.44
9
8.92
23.4
24.5
rabu
10
2.96
2.97
1.53
1.54
1.25
1.24
5.9
5.89
5.2
5.2
2.37
2.37
3 februari 2010
20
2.88
2.89
0.67
0.67
0.37
0.36
9.56
9.55
1.6
1.59
3.49
3.49
40
5.44
2.89
0.38
0.38
0.8
0.79
4.76
4.76
1.53
1.52
1.91
1.88
60
6.3
5.44
0.61
0.61
2.16
2.15
3.92
3.92
1.99
1.99
2.79
2.79
80
6.41
6.39
3.7
3.7
10.89
10.67
18.4
18.4
3.95
3.94
5.22
5.22
100
7.27
7.27
6.11
6.11
31.2
31.2
12.25
12.24
8.73
8.73
23.9
23.8
kamis
10
3.29
3.28
1.83
1.84
0.6
2.02
6.71
6.73
6.64
6.67
3.07
3.08
11 februari 2010
20
3.36
3.35
0.98
0.99
0.43
0.39
8.64
8.67
2.48
2.49
4.27
4.27
40
4.73
4.72
0.4
0.41
0.84
0.79
7.37
7.4
1.68
1.69
1.8
1.81
60
5.61
5.61
0.56
0.58
1.74
1.7
3.87
3.92
1.96
1.95
2.65
2.67
80
5.3
5.29
3.21
3.23
9.87
9.89
17.5
17.5
3.2
3.18
4.41
4.43
100
5.61
5.6
5.84
5.89
30.6
30.5
10.41
10.43
9.05
9.04
21.1
21.1
151
Lampiran 3. Hasil pengukuran kadar air tanah Percobaan II ( Galudra). Tanggal
1 April 2010
9 April 2010
16 April 2010
23 April 2010
30 April 2010
7 Mei 2010
14 Mei 2010
21 Mei 2010
Kedalaman (cm)
Sensor (kΩ) J1U1
J1U2
J1U3
J2U1
J2U2
J2U3
10
23,8
17,58
12,76
5,48
16,56
15,20
20
9,5
11,30
16,56
2,32
11,70
12,13
40
9,98
6,94
12,36
9,25
9,23
14,97
60
5,54
6,62
6,63
5,93
11,89
9,23
80
12,37
14.58
11,64
5,56
9,97
14,49
100
9,64
13,85
9,16
3,79
6,23
10,06
10
24,60
19,30
16,80
6,74
19,23
16,92
20
13,74
11,80
15,14
3,04
14,71
13,34
40
7,24
10,20
14,43
11,94
11,07
18,83
60
7,04
6,05
5,71
7,21
13,42
8,84
80
9,56
13,74
12,85
6,28
13,05
13,86
100
14,50
10,68
10,24
4,29
6,46
10,96
10
17,04
22,90
12,10
7,36
20,23
14,33
20
9,75
9,80
14,42
2,30
9,12
8,25
40
5,83
6,40
10,94
8,00
8,27
12,30
60
6,03
4,60
8,87
5,37
10,95
7,94
80
3,77
11,93
9,87
5,06
10,79
14,86
100
13,08
9,13
8,33
10
18,56
20,3
10,12
3,01 8,74
5,64 16,56
8,72 10,83
20
9,08
9,86
15,63
3,89
9,32
6,06
40
6,29
5,86
10,86
8,26
8,28
11,44
60
6,17
4,62
9,36
5,74
10,77
7,44
80
9,99
11,06
9,23
5,60
10,87
12,07
100 10
10,72 17,17
9,36 21,32
8,55 14,71
3,46 10,15
5,81 17,86
8,75 17,76
20
11,40
9,59
15,73
4,01
13,69
8,57
40
6,02
5,92
11,62
9,50
10,09
15,61
60
6,14
4,59
5,33
6,50
11,81
9,52
80
3,71
11,36
10,25
6,12
11,33
14,34
100 10
12,99
9,89
8,55
3,65
5,86
9,79
19,08
18,48
16,38
11,15
18,67
18,25
20
9,95
12,50
16,75
4,29
11,65
9,50
40
6,07
6,03
12,26
10,38
12,20
15,62
60
4,76
6,28
8,01
7,22
11,76
9,06
80
12,50
4,10
10,81
6,78
11,22
14,20
100
11,08
11,07
8,98
4,11
5,84
10,03
10
19,30
18,86
14,81
10,40
16,73
19,60
20
10,03
8,85
10,88
7,13
9,62
8,87
40
5,38
5,01
9,90
5,41
119,1
9,45
60
6,01
4,19
8,67
6,01
9,74
9,17
80
3,96
10,30
9,01
5,91
10,30
12,76
100
16,10
8,72
7,48
3,35
5,53
8,73
10
18,60
17,40
14,19
9,90
18,23
8,47
20
10,21
8,62
11,23
6,93
9,26
8,39
40
5,78
5,68
10,56
4,56
43,40
14,82
60
6,57
4,37
9,90
6,65
10,33
8,80
80
9,43
11,02
10,19
6,66
10,78
13,54
100
12,14
10,89
8,44
4,35
6,25
9,46
152
Lampiran 4. Hasil pengukuran kadar air tanah Percobaan III ( Kerinci). Tanggal
Kedalaman (cm)
Sensor (kΩ)
26 Mei 2011
10 20 40 60 80 100
J1V1 0,42 0,54 2,45 5,00 3,75 9,09
1 Juni 2011
10
1,32
0,85
0,92
1,95
20
0,75
2,09
3,51
2,16
40
2,90
3,56
2,95
5,20
60
5,43
38,37
12,87
5,20
80
3,67
56,38
15,53
8,97
100
8,90
67,21
15,61
44,44
10
1,20
0,50
1,24
2,35
20
0,75
0,85
3,91
4,15
40
2,65
3,83
4,03
24,86
60
4,52
28,29
38,80
20,57
80
3,72
44,48
32,42
8,95
100
8,55
68,30
30,60
40,55
10
2,99
0,80
0,97
1,65
20
1,20
1,19
1,61
3,00
40
5,29
12,30
1,89
6,58
60
6,59
21,52
9,87
34,18
8 juni 2011
17 Juni 2011
24 Juni 2011
30 Juni 2011
9 Juli 2011
14 Juli 2011
23 juli 2011
J1V2 0,65 0,93 15,08 44,68 39,35 40,72
J2V1 0,87 1,64 1,85 7,12 5,89 5,09
J2V2 1,86 2,36 4,19 25,94 8,99 48,21
80
6,82
25,13
29,07
9,73
100
14,21
29,33
25,85
5,45
10
3,72
1,88
0,91
7,62
20
1,56
3,58
2,45
5,97
40
2,69
8,80
32,30
17,42
60
5,08
33,46
37,07
25,27
80
3,56
27,10
29,95
9,70
100
7,25
30,25
19,32
55,95
10
0,80
2,98
1,41
4,73
20
0,52
7,20
3,45
4,27
40
2,53
10,08
4,36
16,13
60
2,95
12,28
16,96
23,32
80
3,05
17,18
10,74
7,91
100
5,58
17,36
10,73
7,12
10
0,78
1,94
3,04
15,27
20
0,52
3,38
10,48
18,68
40
2,18
5,56
9,20
49,00
60
7,04
72,94
18,80
25,36
80
6,22
49,55
15,51
7,39
100 10 20 40 60 80 100 10 20 40 60 80
12,21 1,50 0,90 3,43 3,70 6,43 14,87 1,22 0,89 2,29 8,96 9,16
58,45 1,76 3,72 4,02 36.87 66,66 53,32 1,61 2,74 5,93 43,13 32.04
11,79 3,60 33,35 153,20 125,82 85,59 103,73 3,02 7,57 14,17 93,85 56,15
31,90 2,56 1,83 4,00 55,59 26,45 145,13 2,30 1,46 4,33 19,72 5,76
153
100
Lampiran 5.
16,96
38,47
58,85
25,62
Radiasi surya yang diintersepsi oleh tajuk tanaman kentang Percobaan II (Galudra) Nilai Qint/MJ m-2 (Minggu Setelah Tanam)
Perlakuan 5
6
7
8
9
10
11
12
J1U1 1
7.6
12.6
16.0
23.7
41.4
42.8
20.9
20.6
J1U2 1
8.0
14.5
17.3
30.8
34.4
29.7
17.2
20.8
J1U3 1
8.3
11.1
8.2
24.7
31.8
32.1
20.9
23.3
J1U1 2
6.9
16.4
21.5
27.0
22.9
26.3
19.0
17.3
J1U2 2
7.3
11.3
8.3
12.9
28.4
28.9
17.2
17.1
J1U3 2
8.8
15.4
11.4
22.7
27.9
23.8
13.7
15.0
J2U1 1
9.1
21.0
37.9
25.8
44.0
53.2
29.1
25.0
J2U2 1
7.4
12.6
16.4
21.3
29.7
63.4
37.2
36.3
J2U2 1
6.7
11.2
8.2
19.2
28.4
74.8
35.6
36.3
J2U1 2
7.9
14.1
16.4
27.0
24.7
53.2
29.1
25.0
J2U2 2
7.0
13.5
10.2
14.0
17.9
47.1
26.4
25.4
J2U3 2
8.0
19.9
15.5
19.0
17.0
49.2
28.6
31.3
154
Lampiran 6.
Perlakuan J1V1
J1V1
J1V2
J2V2
Radiasi surya yang diintersepsi oleh tajuk tanaman kentang Percobaan III (Kerinci) Nilai Qint/MJ m-2 (Minggu Setelah Tanam)
Ulangan 2
3
4
5
6
7
8
9
10
1
41.8
38.1
39.1
44.1
44.2
28.5
40.6
54.4
42.8
2
41.8
38.2
51.8
60.0
46.0
29.1
42.0
58.4
45.3
3
41.8
38.1
39.1
44.2
45.2
28.4
41.0
57.3
41.7
1
29.4
26.7
27.2
30.6
30.9
19.8
28.2
38.3
27.5
2
29.3
26.5
27.1
30.5
31.1
19.8
28.1
37.7
28.1
3
29.4
26.7
27.2
30.5
30.8
19.3
28.2
37.4
35.5
1
43.0
38.9
39.6
44.4
42.8
26.7
37.1
48.8
37.9
2
43.6
39.4
40.2
45.0
43.4
27.1
37.6
49.5
38.4
3
41.1
37.2
37.9
42.5
40.9
25.5
35.4
46.7
36.2
1
30.4
27.5
23.6
24.8
34.8
16.2
28.6
32.0
29.3
2
31.1
28.1
28.6
32.1
30.9
19.3
26.8
35.3
27.4
3
31.1
28.1
28.7
32.1
31.0
19.3
26.8
35.3
27.4
155
Lampiran 7. Nilai LAI tiap perlakuan Percobaan II (Galudra) Nilai Qint/MJ m-2 (Minggu Setelah Tanam)
Perlakuan 4
5
6
7
8
9
10
11
J2U1
0.28
0.39
0.86
1.12
1.29
1.55
1.32
1.30
J2U2
0.25
0.24
0.74
1.02
1.25
1.31
1.22
1.04
J2U3
0.15
0.20
0.71
0.97
1.15
1.20
1.08
1.00
J1U1
0.46
0.87
1.83
1.99
2.48
2.55
2.44
2.22
J1U2
0.37
0.64
1.23
1.69
2.05
2.23
1.92
1.72
J1U3
0.25
0.50
0.97
1.30
1.85
1.90
1.75
1.65
Lampiran 8. Nilai LAI tiap perlakuan Percobaan III (Kerinci) Nilai LAI (Minggu setelah Tanam) Perlakuan
J1V1
J2V1
J1V2
J2V2
Ulangan 4
5
6
7
8
9
10
11
12
1
0.36
0.46
0.57
0.67
1.27
1.87
2.44
2.82
3.18
2
0.37
0.48
0.59
0.70
1.99
2.33
3.26
4.93
2.65
3
0.37
0.47
0.57
0.67
1.66
1.80
2.61
4.26
2.53
1
0.24
0.27
0.29
0.32
0.99
1.48
1.99
2.60
1.13
2
0.18
0.22
0.26
0.30
1.13
1.52
1.87
2.24
1.46
3
0.25
0.26
0.27
0.29
0.97
1.03
1.96
2.10
2.06
1
0.48
0.55
0.62
0.69
1.66
2.25
3.27
3.86
3.41
2
0.59
0.64
0.69
0.74
1.94
2.92
3.93
3.21
3.78
3
0.12
0.28
0.64
0.99
3.34
4.43
3.53
3.88
4.43
1
0.11
0.13
0.37
0.32
0.85
1.76
2.68
2.84
3.58
2
0.28
0.32
0.35
0.39
1.12
1.62
2.46
2.51
3.08
3
0.29
0.31
0.34
0.36
0.89
2.43
3.21
3.26
2.65
156
Lampiran 9. Berat kering akar Percobaan I (Pacet) Perlakuan 4
Berat kering akar yang diukur pada minggu setelah tanam (gm-2) 5 6 7 8 9 10 11
12
U1J1
6.43
16.42
19.25
23.45
26.63
28.16
30.12
31.45
25.67
U1J2
2.79
5.96
15.67
17.11
19.97
20.64
22.75
21.87
18.12
U2J1
4.71
11.38
16.25
19.94
22.21
25.42
26.76
26.90
24.08
U2J2
1.92
5.96
9.04
12.32
17.01
19.84
19.89
23.67
20.70
U3J1
2.43
8.20
9.47
13.19
18.61
19.60
20.10
20.78
18.31
U3J2
2.76
3.74
5.44
9.02
13.05
16.62
17.89
17.90
15.34
Lampiran 10. Berat kering batang Percobaan I (Pacet) Perlakuan 4
Berat kering batang yang diukur pada minggu setelah tanam (gm-2) 5 6 7 8 9 10 11
12
U1J1
5.44
18.62
21.26
35.32
68.67
80.48
95.78
99.23
86.67
U2J1
4.55
11.56
14.04
28.73
43.35
55.70
66.76
80.90
76.12
U3J1
1.91
5.64
11.28
23.75
28.80
51.84
58.46
69.80
57.87
U1J2
1.62
5.32
18.21
28.52
34.85
52.65
55.65
67.78
60.98
U2J2
1.33
4.69
7.38
14.76
28.52
42.26
44.34
53.23
48.00
U3J2
1.04
2.97
8.45
10.91
19.80
32.75
42.90
43.12
37.65
Lampiran 11. Berat kering daun Percobaan I (Pacet) Perlakuan 4
Berat kering daun yang diukur pada minggu setelah tanam (gm-2) 5 6 7 8 9 10 11
12
U1J1
19.88
86.40
128.17
149.36
202.16
264.81
270.50
245.79
200.13
U2J1
15.76
60.24
93.73
101.88
108.71
117.27
110.23
87.67
75.64
U3J1
7.77
30.99
63.75
93.74
99.86
110.60
115.45
99.90
57.23
U1J2
7.66
29.04
33.21
44.33
102.28
122.58
130.23
115.46
94.80
U2J2
6.95
26.77
66.25
65.22
79.15
95.27
99.78
86.87
58.90
U3J2
4.10
17.45
35.00
31.23
73.56
87.45
92.34
51.23
43.45
157
Lampiran 12. Berat kering umbi Percobaan I (Pacet) 4
Berat kering umbi yang diukur pada minggu setelah tanam (gm-2) 5 6 7 8 9 10 11
U1J1
0
0
0
77.6
149.1
227.1
332.1
501.1
489.1
U1J2
0
0
0
9.3
19.9
35.9
166.6
275.1
342.2
U2J2
0
0
0
34.0
49.8
64.7
205.5
257.1
227.7
U2J1
0
0
0
55.2
94.9
133.6
242.3
348.5
394.1
U3J1
0
0
0
38.6
55.5
68.7
192.0
253.6
311.3
U3J2
0
0
0
3.3
20.7
40.7
120.2
158.7
212.3
Perlakuan
12
Lampiran 13. Berat kering akar Percobaan II (Galudra) Berat kering akar yang diukur pada minggu setelah tanam (gm-2) Perlakuan
Ulangan
5
J1U1
1
8.34
10.78
15.15
2
7.96
11.88
1
5.37
2
J1U2
J1U3
J2U1
J2U2
J2U3
6
7
8
9
10
11
12
24.33
29.04
31.76
35.56
47.56
16.44
20.66
31.63
34.23
36.61
43.36
8.08
9.78
16.56
20.32
27.89
34.01
38.14
2.50
6.59
7.08
15.17
17.90
30.10
33.64
35.31
1
2.21
4.25
6.46
12.53
19.39
24.19
27.77
33.50
2
4.23
5.63
9.37
14.48
16.02
29.19
30.23
37.99
1
4.34
4.30
7.38
11.71
17.36
19.30
27.44
38.83
2
5.56
7.46
9.23
15.11
18.57
21.61
19.56
38.76
1
3.40
5.83
7.58
10.18
16.31
18.90
22.31
34.46
2
1.77
3.20
4.92
9.84
14.57
17.01
22.16
33.42
1
1.17
2.34
5.87
8.16
14.11
16.71
21.94
32.90
2
1.57
3.48
5.98
9.50
15.46
16.16
20.89
30.02
158
Lampiran 14. Berat kering batang Percobaan II (Galudra) Berat kering batang yang diukur pada minggu setelah tanam (gm-2) Perlakuan
Ulangan
5
J1U1
1
8.61
18.86
37.49
2
11.25
17.90
1
5.54
2
J1U2
J1U3
J2U1
J2U2
J2U3
6
7
8
9
10
11
12
54.08
62.92
66.09
70.47
81.34
33.27
50.54
58.03
63.43
66.53
71.25
14.57
24.42
41.53
53.76
59.40
63.79
71.43
5.75
13.59
28.99
42.76
54.32
55.90
59.73
60.36
1
4.49
12.32
23.58
32.76
44.77
52.35
59.87
67.71
2
6.00
7.15
14.27
35.14
43.26
54.23
55.55
59.01
1
4.45
6.51
17.15
24.10
43.61
50.63
57.78
60.60
2
7.37
9.44
16.20
26.65
38.25
47.99
54.55
58.48
1
3.92
8.97
15.40
20.10
39.12
44.99
50.54
52.50
2
4.32
5.99
13.49
19.91
34.92
46.22
51.88
60.10
1
2.09
3.21
13.22
15.53
28.78
38.18
49.28
51.61
2
2.80
4.87
11.14
18.67
35.15
39.35
46.00
50.16
Lampiran 15. Berat kering daun Percobaan II (Galudra) Berat kering daun yang diukur pada minggu setelah tanam (gm-2) Perlakuan
Ulangan
5
J1U1
1
22.02
46.03
99.32
2
24.07
41.19
1
19.90
2
J1U2
J1U3
J2U1
J2U2
J2U3
6
7
8
9
10
11
12
106.76
142.45
144.90
139.90
125.32
84.51
93.55
107.15
111.12
105.02
97.58
33.60
69.26
96.85
107.40
123.55
102.66
97.60
17.18
30.50
54.30
72.58
98.92
100.90
90.77
75.71
1
13.82
28.76
48.80
63.56
90.81
94.23
85.55
77.15
2
11.41
21.68
48.46
66.71
95.56
96.76
90.20
88.76
1
11.99
16.90
49.93
62.36
76.79
88.56
71.91
64.98
2
15.93
22.35
36.70
50.12
52.93
67.34
60.90
65.61
1
14.95
14.92
44.19
57.73
76.57
71.23
56.56
49.67
2
9.73
9.68
30.66
45.27
48.94
60.38
66.56
55.03
1
6.86
8.50
41.14
46.50
71.38
65.76
60.62
54.17
2
8.01
11.77
30.04
51.22
44.12
54.90
47.77
46.63
159
Lampiran 16. Berat kering umbi Percobaan II (Galudra) Berat kering umbi yang diukur pada minggu setelah tanam (gm-2) Perlakuan
Ulangan
J1U1
1
33.08
2 J1U2
J1U3
J2U1
J2U2
J2U3
5
6
7
8
9
10
11
12
55.40
248.66
345.99
418.27
650.90
734.67
33.08
34.10
87.84
168.95
348.19
400.89
606.41
673.10
34.10
1
27.56
56.02
175.37
283.82
388.38
427.74
506.94
27.56
2
32.77
52.02
121.36
268.46
367.89
419.73
579.63
32.77
1
21.80
36.62
135.73
199.76
202.69
376.90
308.19
21.80
2
21.24
43.59
162.89
254.78
214.07
391.78
589.24
21.24
1
20.07
47.33
178.55
579.75
1389.61 1578.38 2288.01 20.07
2
21.28
50.57
116.45
588.45
1341.25 1679.90 2247.86 21.28
1
16.12
43.94
161.96
463.99
1350.90 1478.90 2090.52 16.12
2
16.20
47.07
107.07
483.20
1276.54 1493.84 2117.06 16.20
1
14.89
33.27
161.03
243.97
860.72
1847.00 1989.15 14.89
2
14.68
44.02
97.60
227.53
950.87
1390.56 2006.09 14.68
Lampiran 17. Berat kering akar Percobaan III (Kerinci) Berat kering akar diukur pada minggu setelah tanam (gm-2) Perlakuan
Ulangan
4
5
6
7
8
9
10
11
J1V1
1
6.85
8.64
13.58
15.43
33.64
34.97
44.71
45.24
2
6.39
7.47
21.91
31.81
43.87
47.25
45.37
46.91
3
5.31
9.13
31.9125
36.32
47.70
50.03
45.55
46.75
1
4.79
7.96
8.73
10.87
12.21
14.12
20.75
28.49
2
5.12
7.27
8.88
9.44
15.45
15.57
18.49
25.46
3
3.90
6.89
10.94
18.46
16.14
16.95
28.19
32.35
1
10.90
13.40
17.52
24.90
28.33
42.61
44.28
51.01
2
13.59
14.61
28.09
30.87
31.14
57.48
57.89
59.68
3
14.18
16.68
24.65
29.88
31.39
38.92
50.50
55.63
1
8.55
12.24
15.28
25.74
33.47
34.85
36.67
38.35
2
7.55
20.52
23.46
25.34
32.08
33.21
39.25
39.29
3
7.77
11.62
14.58
23.42
34.86
40.83
37.44
38.29
J2V1
J1V2
J2V2
160
Lampiran 18. Berat kering batang Percobaan III (Kerinci) Berat kering batang diukur pada minggu setelah tanam (gm-2) Perlakuan
Ulangan
4
5
6
7
8
9
10
11
J1V1
1
6.09
28.81
46.66
50.14
61.39
66.22
75.72
77.92
2
5.59
29.16
52.22
78.14
80.28
86.72
95.74
102.92
3
6.85
30.29
43.42
54.92
64.20
66.14
78.65
84.86
1
4.43
18.23
21.94
27.96
38.89
54.28
57.83
59.25
2
3.18
15.93
37.36
43.61
42.46
43.24
46.34
47.03
3
4.40
22.15
27.24
37.43
41.16
53.63
54.38
55.64
1
11.18
44.43
69.75
72.60
86.06
92.47
93.59
98.51
2
11.81
43.89
54.39
56.34
83.89
87.19
91.21
96.23
3
9.97
40.58
51.48
86.97
84.69
86.34
88.27
103.72
1
8.32
12.49
23.79
42.68
59.57
61.36
63.40
34.95
2
6.36
9.36
28.45
30.30
49.85
54.31
59.45
57.97
3
5.67
15.27
28.72
69.16
77.89
77.86
79.81
25.39
J2V1
J1V2
J2V2
Lampiran 19. Berat kering daun Percobaan III (Kerinci) Berat kering daun diukur pada minggu setelah tanam (gm-2) Perlakuan
Ulangan
4
5
6
7
8
9
10
11
J1V1
1
28.58
43.91
63.94
93.97
122.48
137.89
159.74
146.25
2
29.56
55.00
100.28
116.89
163.92
174.61
133.38
129.11
3
14.40
33.92
41.68
90.60
131.39
140.92
127.43
111.02
1
14.71
35.97
50.00
74.64
99.85
130.69
116.88
89.55
2
13.01
34.89
56.83
76.18
93.83
112.44
73.39
62.35
3
13.79
34.47
48.86
51.98
98.35
105.67
103.54
86.32
1
31.00
64.48
83.39
142.87
164.17
194.17
171.26
157.78
2
34.90
77.40
97.69
146.72
197.48
161.33
189.83
174.96
3
32.01
99.76
168.03
171.45
177.50
195.16
162.64
164.34
1
18.40
26.12
42.51
88.39
134.83
142.55
180.21
151.91
2
17.75
29.60
56.28
81.65
123.74
126.26
154.59
127.99
3
17.02
28.22
44.60
122.09
161.33
163.86
133.47
116.92
J2V1
J1V2
J2V2
161
Lampiran 20. Berat kering umbi Percobaan III (Kerinci) Berat kering umbi diukur pada minggu setelah tanam (gm-2) Perlakuan
Ulangan
4
5
6
7
8
9
10
11
J1V1
1
-
1.12
11.63
37.99
85.19
136.75
387.62
682.05
2
-
1.90
19.47
34.79
97.39
164.27
264.95
688.98
3
-
1.16
22.23
39.06
91.87
197.07
370.18
602.42
1
-
0.55
11.55
24.50
71.33
101.51
141.35
253.13
2
-
0.65
11.12
25.74
95.81
132.71
153.55
236.90
3
-
0.60
12.20
23.56
93.49
142.58
181.01
237.58
1
-
22.17
43.64
102.60
151.21
201.15
331.42
752.15
2
-
26.61
63.87
58.31
195.59
199.13
240.04
673.51
3
-
42.00
97.82
132.97
221.82
253.45
313.79
688.86
1
-
22.14
41.53
47.58
121.61
173.47
197.10
273.32
2
-
29.97
31.09
35.25
151.21
190.91
204.88
297.62
3
-
35.11
71.36
72.98
199.58
210.40
193.81
332.91
J2V1
J1V2
J2V2
Keterangan: - (Contoh tanaman belum memiliki umbi)
162
Lampiran 21. List program pemodelan tanaman kentang Private Sub model_kentang Dim Rain1(1000), RH1(1000), Temp1(1000), Rad1(1000), Wind1(1000), cek(1000) GoSub Parameter GoSub Inisialisasi GoSub Input_Cuaca DAS = 0 For j = 1 To 730 If j < dtanam Then GoTo lompat If s >= 1 Then GoTo lompat DAS = DAS + 1 suhu = (Temp1(j) + dt) RH = RH1(j) Rad = Rad1(j) Angin = Wind1(j) hujan = (Rain1(j)) + (dch * (Rain1(j)) / 100) If j > 365 Then ij = j – 365 GoSub Cuaca GoSub Evaporasi GoSub Perkembangan GoSub Pertumbuhan GoSub Neraca_Air lompat: Next '--------------------------------------------------------------------'MsgBox "Model telah selesai dijalankan, Klik OK untuk Keluar", vbOKOnly, "PESAN" akhir: GoTo tamat '-------------------------------------------------------------Parameter: 'Tanaman LUE = (Val(Text1.Text)) / 1000 'kg/MJ sla = Val(Text2.Text) 'ha/kg tb = Val(Text3.Text) 'o C Tuem = Val(Text4.Text) TUveg = Val(Text5.Text) TUins = Val(Text6.Text) TUbulk = Val(Text7.Text) TUmat = Val(Text8.Text) k = 0.5
163
kg = 0.14 km = 0.01 'Tanah: dlayer = Val(Text9.Text) 'mm FC1 = (Val(Text10.Text)) * dlayer / 100 'mm WP1 = (Val(Text11.Text)) * dlayer / 100 'mm alpha = 5.08 U = 12 'Cuaca: pi = 3.14: gamma = 66.1: lhv = 2.454: dair = 1.204: cp = 1010 alb = 0.25 'albedo rumput Return '-------------------------------------------------------------Inisialisasi: TWawal = (Val(Text12.Text) * 1000) * (100 - 84) / 100 'berat bibit kering per ha (kg/ha) laiawal = Val(Text13.Text) lai = laiawal swc = (Val(Text14.Text)) * (dlayer / 100) 'dalam mm Return '-------------------------------------------------------------'--------------------------------------------------------------------reset: j = 0: Rain1(j) = 0: RH1(j) = 0: Temp1(j) = 0: Rad1(j) = 0: Wind1(j) = 0 DW = 0: AW = 0: BW = 0: UW = 0: TW = 0: s = 0 s1 = 0: s2 = 0: s3 = 0: s4 = 0: s5 = 0 lai = 0: slw = 0: Etm = 0: Tsa = 0: Es = 0 wdf = 0 zzz = 0 Return '--------------------------------------------------------------------Input_Cuaca: Open tinput.Text For Input As #1 Open toutput.Text For Output As #2 Open App.Path & "\perubahan.csv" For Output As #3 j=0 While Not EOF(1) j=j+1 Input #1, Rain1(j), Rad1(j), Temp1(j), RH1(j), Wind1(j) Wend Close #1 Return '--------------------------------------------------------------------Cuaca: 'panjang hari, dlen(hours) d = -23.4 * Cos(2 * pi * (ij + 10) / 365) sinld = Sin(lat * pi / 180) * Sin(d * pi / 180)
164
cosld = Cos(lat * pi / 180) * Cos(d * pi / 180) sinb = Sin(-0.833 * pi / 180) arg = (sinb - sinld) / cosld arccos = 2 * Atn(1) - Atn(arg / Sqr(1 - arg * arg)) dlen = 24 / pi * arccos 'tekanan uap: esat = 6.1078 * Exp(17.239 * suhu / (suhu + 273.3)) Ea = RH * esat / 100 vpd = esat - Ea 'landaian tekanan uap (Pa/C) delta = (47.139 * Exp(0.055129 * suhu)) 'radiasi gelombang panjang (MJ m-2 d-1) sangot = 58.75 * (sinld + cosld) nN = (Rad / sangot - 0.16) / 0.62 RLw = (2 * (10 ^ -9) * ((suhu + 273.3) ^ 4) * (0.56 - 0.08 * Sqr(Ea)) * (0.1 + 0.9 * nN)) 'radiasi neto (MJ m-2 d-1) Rn = (1 - alb) * Rad - RLw 'fungsi aerodinamik (MJ(C m2 d)-1) F1 = 0.64 * (1 + 0.54 * Angin * 1000 / 3600): 'angin dalam km/jam 'evapotranspirasi maksimum 'ETm = (delta * Rn + f1 * vpd * 100) / ((delta + gamma) / lhv) Etm = (delta * Rn + F1 * dair * cp * vpd * 100 / 1000) / ((delta + gamma) * lhv): 'vpd dalam mb diubah jadi kPa If Etm < 0 Then Etm = 0 Return '----------------------------------------------------------------Evaporasi: 'intersepsi tajuk, fint(Zinke, 1967), mm If lai < 3 Then Fint = 0.4233 * lai Else Fint = 1.27 If Fint > hujan Then Fint = hujan 'infiltrasi (INF),mm inf = hujan - Fint '+Irrig tsm = Etm * (1 - Exp(-k * lai)) Esm = Etm - tsm If Esm < 0 Then Esm = 0 If tsm < 0 Then tsm = 0 p = inf If CEs1 >= U Then GoTo stage2 stage1: If p > CEs1 Then CEs1 = 0 Else CEs1 = CEs1 - p cumes1: CEs1 = CEs1 + Esm If CEs1 < U Then Es = Esm Else GoTo transition GoTo bufferevap transition: Es = Esm - 0.4 * (CEs1 - U) CEs2 = 0.6 * (CEs1 - U)
165
times = (CEs2 / alpha) ^ 2 GoTo bufferevap stage2: If p > CEs2 Then GoTo storm times = times + 1 timeso = times - 1 Es = alpha * Sqr(times) - alpha * Sqr(timeso) If p > 0 Then GoTo rained If Es > Esm Then Es = Esm cumes2: CEs2 = CEs2 + Es - p GoTo bufferevap storm: p = p - CEs2 CEs1 = U - p If p > U Then CEs1 = 0 GoTo cumes1 rained: Esx = 0.8 * p If Esx <= Es Then Esx = Es + p If Esx > Esm Then Esx = Esm Es = Esx GoTo cumes2 bufferevap: If swc < 0.5 * WP1 Then Es = 0 Return '----------------------------------------------------------------Perkembangan: If s > 0.8 Then GoTo maturity If s > 0.44 Then GoTo bulking If s > 0.33 Then GoTo inisiasi If s > 0.16 Then GoTo vegetative Dim n1, n2, n3, n4, n5 emergence: s1t = s n1 = n1 + 1 If suhu > tb Then s1 = s1 + 0.16 * (suhu - tb) / Tuem Else GoTo stage If s1 > 0.16 Then s1 = 0.16 If s1 < 0.16 Then GoTo stage vegetative: s2t = s n2 = n2 + 1 If suhu > tb Then s2 = s2 + 0.17 * (suhu - tb) / TUveg Else GoTo stage If s2 > 0.17 Then s2 = 0.17 If s2 < 0.17 Then GoTo stage inisiasi: s3t = s n3 = n3 + 1
166
If suhu > tb Then s3 = s3 + 0.11 * (suhu - tb) / TUins Else GoTo stage If s3 > 0.11 Then s3 = 0.11 If s3 < 0.11 Then GoTo stage bulking: s4t = s n4 = n4 + 1 If suhu > tb Then s4 = s4 + 0.36 * (suhu - tb) / TUbulk Else GoTo stage If s4 > 0.36 Then s4 = 0.36 If s4 < 0.36 Then GoTo stage maturity: s5t = s n5 = n5 + 1 If suhu > tb Then dsmat = 0.2 * (suhu - tb) / TUmat Else dsmat = 0 s5 = s5 + dsmat If s5 > 0.2 Then s5 = 0.2 smat = smat + dsmat stage: s = s1 + s2 + s3 + s4 + s5 If (s1t = s2t) Then s1t = 0 If (s2t = s3t) Then s2t = 0 If (s3t = s4t) Then s3t = 0 If (s4t = s5t) Then s4t = 0 If suhu > tb Then TU = TU + (suhu - tb) Return '----------------------------------------------------------------Pertumbuhan: 'biomasa If s = 0.1 Then nB = 0.3198 * Exp(-0.3173 * s) nA = 0.3319 * Exp(-0.4935 * s) nD = 1 - nS - nR nU = 0 ElseIf s <= 0.44 Then nB = -0.0333 * s + 0.1674 nA = -0.034 * s + 0.0806 nD = -0.0664 * s + 0.3401 nU = 1 - nS - nR - nL ElseIf s <= 0.8 Then nB = -0.0333 * s + 0.1374 nA = -0.034 * s + 0.0706 nD = -0.0664 * s + 0.2 nU = 1 - nS - nR - nL Else nB = 0 nA = 0 nD = 0 nU = 1
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End If 'radiasi intersepsi Sint = Rad * (1 - Exp(-k * lai)) 'produksi bahan kering potensial (kg ha-1 d-1) GDMp = LUE * Sint * 10 ^ 4: 'lue dalam kg/MJ, Sint dalam MJ/m2 GDMa = (1 - kg) * GDMp * wdf 'respirasi pemeliharaan (kg ha-1 d-1) Q10 = 2 ^ ((suhu - 20) / 10) RmB = km * Q10 * BW: RmA = km * Q10 * AW: RmD = km * Q10 * DW: RmU = km * Q10 * UW 'pembagian biomassa: dBW = nB * GDMa - RmB: dAW = nA * GDMa - RmA: dDW = nD * GDMa - RmD: dUW = nU * GDMa - RmU 'biomassa: BW = BW + dBW AW = BW + dBW DW = DW + dDW UW = UW + dUW TW = BW + AW + DW + UW Return '--------------------------------------------------------------------Neraca_Air: transpirasi: 'penyerapan air relatif (rew) swccrit = WP1 + 0.4 * (FC1 - WP1) rew = (swc - WP1) / (swccrit - WP1) If swc <= WP1 Then rew = 0 If rew > 1 Then rew = 1 'transpirasi aktual (mm) Tsa = tsm * rew If Tsa >= tsm Then Tsa = tsm tsa1 = tsa1 + Tsa swc = swc + inf - Es - Tsa If swc > FC1 Then GoTo runoff GoTo bufferwbal runoff: runoff1 = swc - FC1 swc = FC1 bufferwbal: If swc < 0 Then swc = 0: 'If swe < 0 Then swc = 0 If tsm > 0 Then wdf = Tsa / tsm BW = Round(BW, 2): AW = Round(AW, 2): DW = Round(DW, 2): UW = Round(UW, 2): TW = Round(TW, 2) Write #2, DAS, s, s1t, s2t, s3t, s4t, s5t, lai, BW, AW, DW, UW, TW, swc, FC1, WP1, runoff1, Etm, Tsa, Ea, n1, n2, n3, n4, n5 Write #3, Rain1(j), hujan, Temp1(j), suhu Return tamat:
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Close #3 Close #2 MsgBox "Model telah selesai dijalankan, Klik OK untuk Keluar", vbOKOnly, "PESAN" mainform.Hide hasilform.Show End Sub
