a) Kentang varietas Granola umur 36 HST b) Kentang varietas Atlantis umur 36
c) Penempatan solarimeter untuk d) Penempatan tube Solarimeter untuk mengukur mengukur radiasi transmisi (Qτ) radiasi datang (Q0)
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
Hari
Kedalaman Sensor (kΩ)
Tanggal U2J2 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
Lampiran 3. Hasil pengukuran kadar air tanah Percobaan II ( Galudra).
Tanggal Kedalaman (cm)
Sensor (kΩ)
J1U1 J1U2 J1U3 J2U1 J2U2 J2U3
1 April 2010 10 20 40 60 80 100 23,8 9,5 9,98 5,54 12,37 9,64 17,58 11,30 6,94 6,62 14.58 13,85 12,76 16,56 12,36 6,63 11,64 9,16 5,48 2,32 9,25 5,93 5,56 3,79 16,56 11,70 9,23 11,89 9,97 6,23 15,20 12,13 14,97 9,23 14,49 10,06 9 April 2010 10 20 40 60 80 100 24,60 13,74 7,24 7,04 9,56 14,50 19,30 11,80 10,20 6,05 13,74 10,68 16,80 15,14 14,43 5,71 12,85 10,24 6,74 3,04 11,94 7,21 6,28 4,29 19,23 14,71 11,07 13,42 13,05 6,46 16,92 13,34 18,83 8,84 13,86 10,96 16 April 2010 10 20 40 60 80 100 17,04 9,75 5,83 6,03 3,77 13,08 22,90 9,80 6,40 4,60 11,93 9,13 12,10 14,42 10,94 8,87 9,87 8,33 7,36 2,30 8,00 5,37 5,06 3,01 20,23 9,12 8,27 10,95 10,79 5,64 14,33 8,25 12,30 7,94 14,86 8,72 23 April 2010 10 20 40 60 80 100 18,56 9,08 6,29 6,17 9,99 10,72 20,3 9,86 5,86 4,62 11,06 9,36 10,12 15,63 10,86 9,36 9,23 8,55 8,74 3,89 8,26 5,74 5,60 3,46 16,56 9,32 8,28 10,77 10,87 5,81 10,83 6,06 11,44 7,44 12,07 8,75 30 April 2010 10 20 40 60 80 100 17,17 11,40 6,02 6,14 3,71 12,99 21,32 9,59 5,92 4,59 11,36 9,89 14,71 15,73 11,62 5,33 10,25 8,55 10,15 4,01 9,50 6,50 6,12 3,65 17,86 13,69 10,09 11,81 11,33 5,86 17,76 8,57 15,61 9,52 14,34 9,79 7 Mei 2010 10 20 40 60 80 100 19,08 9,95 6,07 4,76 12,50 11,08 18,48 12,50 6,03 6,28 4,10 11,07 16,38 16,75 12,26 8,01 10,81 8,98 11,15 4,29 10,38 7,22 6,78 4,11 18,67 11,65 12,20 11,76 11,22 5,84 18,25 9,50 15,62 9,06 14,20 10,03 14 Mei 2010 10 20 40 60 80 100 19,30 10,03 5,38 6,01 3,96 16,10 18,86 8,85 5,01 4,19 10,30 8,72 14,81 10,88 9,90 8,67 9,01 7,48 10,40 7,13 5,41 6,01 5,91 3,35 16,73 9,62 119,1 9,74 10,30 5,53 19,60 8,87 9,45 9,17 12,76 8,73 21 Mei 2010 10 20 40 60 80 100 18,60 10,21 5,78 6,57 9,43 12,14 17,40 8,62 5,68 4,37 11,02 10,89 14,19 11,23 10,56 9,90 10,19 8,44 9,90 6,93 4,56 6,65 6,66 4,35 18,23 9,26 43,40 10,33 10,78 6,25 8,47 8,39 14,82 8,80 13,54 9,46
Lampiran 4. Hasil pengukuran kadar air tanah Percobaan III ( Kerinci). Tanggal Kedalaman (cm) Sensor (kΩ) J1V1 J1V2 J2V1 J2V2 26 Mei 2011 10 20 40 60 80 100 0,42 0,54 2,45 5,00 3,75 9,09 0,65 0,93 15,08 44,68 39,35 40,72 0,87 1,64 1,85 7,12 5,89 5,09 1,86 2,36 4,19 25,94 8,99 48,21 1 Juni 2011 10 20 40 60 80 100 1,32 0,75 2,90 5,43 3,67 8,90 0,85 2,09 3,56 38,37 56,38 67,21 0,92 3,51 2,95 12,87 15,53 15,61 1,95 2,16 5,20 5,20 8,97 44,44 8 juni 2011 10 20 40 60 80 100 1,20 0,75 2,65 4,52 3,72 8,55 0,50 0,85 3,83 28,29 44,48 68,30 1,24 3,91 4,03 38,80 32,42 30,60 2,35 4,15 24,86 20,57 8,95 40,55 17 Juni 2011 10 20 40 60 80 100 2,99 1,20 5,29 6,59 6,82 14,21 0,80 1,19 12,30 21,52 25,13 29,33 0,97 1,61 1,89 9,87 29,07 25,85 1,65 3,00 6,58 34,18 9,73 5,45 24 Juni 2011 10 20 40 60 80 100 3,72 1,56 2,69 5,08 3,56 7,25 1,88 3,58 8,80 33,46 27,10 30,25 0,91 2,45 32,30 37,07 29,95 19,32 7,62 5,97 17,42 25,27 9,70 55,95 30 Juni 2011 10 20 40 60 80 100 0,80 0,52 2,53 2,95 3,05 5,58 2,98 7,20 10,08 12,28 17,18 17,36 1,41 3,45 4,36 16,96 10,74 10,73 4,73 4,27 16,13 23,32 7,91 7,12 9 Juli 2011 10 20 40 60 80 100 0,78 0,52 2,18 7,04 6,22 12,21 1,94 3,38 5,56 72,94 49,55 58,45 3,04 10,48 9,20 18,80 15,51 11,79 15,27 18,68 49,00 25,36 7,39 31,90 14 Juli 2011 10 20 40 60 80 100 1,50 0,90 3,43 3,70 6,43 14,87 1,76 3,72 4,02 36.87 66,66 53,32 3,60 33,35 153,20 125,82 85,59 103,73 2,56 1,83 4,00 55,59 26,45 145,13 23 juli 2011 10 20 40 60 80 1,22 0,89 2,29 8,96 9,16 1,61 2,74 5,93 43,13 32.04 3,02 7,57 14,17 93,85 56,15 2,30 1,46 4,33 19,72 5,76
100 16,96 38,47 58,85 25,62
Lampiran 5. Radiasi surya yang diintersepsi oleh tajuk tanaman kentang Percobaan II (Galudra)
Perlakuan Nilai Qint/MJ m-2 (Minggu Setelah Tanam)
5 6 7 8 9 10 11 12 J1U1 1 J1U2 1 J1U3 1 J1U1 2 J1U2 2 J1U3 2 J2U1 1 J2U2 1 J2U2 1 J2U1 2 J2U2 2 J2U3 2 7.6 8.0 8.3 6.9 7.3 8.8 9.1 7.4 6.7 7.9 7.0 8.0 12.6 14.5 11.1 16.4 11.3 15.4 21.0 12.6 11.2 14.1 13.5 19.9 16.0 17.3 8.2 21.5 8.3 11.4 37.9 16.4 8.2 16.4 10.2 15.5 23.7 30.8 24.7 27.0 12.9 22.7 25.8 21.3 19.2 27.0 14.0 19.0 41.4 34.4 31.8 22.9 28.4 27.9 44.0 29.7 28.4 24.7 17.9 17.0 42.8 29.7 32.1 26.3 28.9 23.8 53.2 63.4 74.8 53.2 47.1 49.2 20.9 17.2 20.9 19.0 17.2 13.7 29.1 37.2 35.6 29.1 26.4 28.6 20.6 20.8 23.3 17.3 17.1 15.0 25.0 36.3 36.3 25.0 25.4 31.3
Lampiran 6. Radiasi surya yang diintersepsi oleh tajuk tanaman kentang Percobaan III (Kerinci)
Perlakuan Ulangan Nilai Qint/MJ m
-2 (Minggu Setelah Tanam)
2 3 4 5 6 7 8 9 10 J1V1 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 J1V1 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 J1V2 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 J2V2 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
Lampiran 7. Nilai LAI tiap perlakuan Percobaan II (Galudra)
Perlakuan Nilai Qint/MJ m-2 (Minggu Setelah Tanam)
4 5 6 7 8 9 10 11 J2U1 J2U2 J2U3 J1U1 J1U2 J1U3 0.28 0.25 0.15 0.46 0.37 0.25 0.39 0.24 0.20 0.87 0.64 0.50 0.86 0.74 0.71 1.83 1.23 0.97 1.12 1.02 0.97 1.99 1.69 1.30 1.29 1.25 1.15 2.48 2.05 1.85 1.55 1.31 1.20 2.55 2.23 1.90 1.32 1.22 1.08 2.44 1.92 1.75 1.30 1.04 1.00 2.22 1.72 1.65
Lampiran 8. Nilai LAI tiap perlakuan Percobaan III (Kerinci)
Perlakuan Ulangan Nilai LAI (Minggu setelah Tanam)
4 5 6 7 8 9 10 11 12 J1V1 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 J2V1 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 J1V2 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 J2V2 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
Lampiran 9. Berat kering akar Percobaan I (Pacet)
Perlakuan Berat kering akar yang diukur pada minggu setelah tanam (gm-2)
4 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 Berat kering batang yang diukur pada minggu setelah tanam (gm-2)
4 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 Berat kering daun yang diukur pada minggu setelah tanam (gm-2)
4 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
Lampiran 12. Berat kering umbi Percobaan I (Pacet)
Perlakuan Berat kering umbi yang diukur pada minggu setelah tanam (gm-2)
4 5 6 7 8 9 10 11 12 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
Lampiran 13. Berat kering akar Percobaan II (Galudra)
Perlakuan Ulangan
Berat kering akar yang diukur pada minggu setelah tanam (gm-2)
5 6 7 8 9 10 11 12 J1U1 1 8.34 10.78 15.15 24.33 29.04 31.76 35.56 47.56 2 7.96 11.88 16.44 20.66 31.63 34.23 36.61 43.36 J1U2 1 5.37 8.08 9.78 16.56 20.32 27.89 34.01 38.14 2 2.50 6.59 7.08 15.17 17.90 30.10 33.64 35.31 J1U3 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 J2U1 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 J2U2 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 J2U3 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
Lampiran 14. Berat kering batang Percobaan II (Galudra)
Perlakuan Ulangan
Berat kering batang yang diukur pada minggu setelah tanam (gm-2)
5 6 7 8 9 10 11 12 J1U1 1 8.61 18.86 37.49 54.08 62.92 66.09 70.47 81.34 2 11.25 17.90 33.27 50.54 58.03 63.43 66.53 71.25 J1U2 1 5.54 14.57 24.42 41.53 53.76 59.40 63.79 71.43 2 5.75 13.59 28.99 42.76 54.32 55.90 59.73 60.36 J1U3 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 J2U1 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 J2U2 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 J2U3 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)
Perlakuan Ulangan
Berat kering daun yang diukur pada minggu setelah tanam (gm-2)
5 6 7 8 9 10 11 12 J1U1 1 22.02 46.03 99.32 106.76 142.45 144.90 139.90 125.32 2 24.07 41.19 84.51 93.55 107.15 111.12 105.02 97.58 J1U2 1 19.90 33.60 69.26 96.85 107.40 123.55 102.66 97.60 2 17.18 30.50 54.30 72.58 98.92 100.90 90.77 75.71 J1U3 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 J2U1 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 J2U2 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 J2U3 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
Lampiran 16. Berat kering umbi Percobaan II (Galudra)
Perlakuan Ulangan
Berat kering umbi yang diukur pada minggu setelah tanam (gm-2)
5 6 7 8 9 10 11 12 J1U1 1 33.08 55.40 248.66 345.99 418.27 650.90 734.67 33.08 2 34.10 87.84 168.95 348.19 400.89 606.41 673.10 34.10 J1U2 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 J1U3 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 J2U1 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 J2U2 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 J2U3 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)
Perlakuan Ulangan
Berat kering akar diukur pada minggu setelah tanam (gm-2)
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 J2V1 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 J1V2 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 J2V2 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
Lampiran 18. Berat kering batang Percobaan III (Kerinci)
Perlakuan Ulangan
Berat kering batang diukur pada minggu setelah tanam (gm-2)
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 J2V1 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 J1V2 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 J2V2 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
Lampiran 19. Berat kering daun Percobaan III (Kerinci)
Perlakuan Ulangan
Berat kering daun diukur pada minggu setelah tanam (gm-2)
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 J2V1 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 J1V2 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 J2V2 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
Lampiran 20. Berat kering umbi Percobaan III (Kerinci)
Perlakuan Ulangan
Berat kering umbi diukur pada minggu setelah tanam (gm-2)
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 J2V1 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 J1V2 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 J2V2 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
Keterangan: - (Contoh tanaman belum memiliki umbi)
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 Tuem = Val(Text4.Text) C TUveg = Val(Text5.Text) TUins = Val(Text6.Text) TUbulk = Val(Text7.Text) TUmat = Val(Text8.Text) k = 0.5
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)
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)
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
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
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
MsgBox "Model telah selesai dijalankan, Klik OK untuk Keluar", vbOKOnly, "PESAN"
mainform.Hide hasilform.Show End Sub
