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LAMPIRAN
105
Lampiran 1. Hasil analisis tanah Cihideung Udik Sifat Tanah
Metode
Percobaan II (MK 2004) 5.54
Percobaan III (MH 2004) 5.02
pH
H2O (1:1)
pH
N KCl (1:1)
C organik
Walkley & Black
1.68 %
1.45 %
N Total
Kjeldahl
0.13 %
0.19 %
P
Bray I
9.7 ppm
2.5 ppm
Ca
NH4OAc
6.82 me/100 g
5.42 me/100 g
Mg
NH4OAc
4.03 me/100 g
4.0 me/100 g
K
NH4OAc
0.56 me/100 g
0.70 me/100 g
Na
NH4OAc
0.43 me/100 g
1.15 me/100 g
KTK
NH4OAc
18.17 me/100 g
17.95 me/100 g
KB
NH4OAc
65.16 %
62.79 %
H
N KCl
0.12 me/100 g
Al
N KCl
Tak terukur
Fe
0.05 N HCl
6.64 ppm
20.04 ppm
Cu
0.05 N HCl
0.76 ppm
1.16 ppm
Zn
0.05 N HCl
4.48 ppm
6.16 ppm
Mn
0.05 N HCl
62.76 ppm
44.68 ppm
Pasir
4.39 %
6.17 %
Debu
36.14 %
36.42 %
Liat
59.47 %
57.41 %
4.36
Kelas Tekstur
106
Lampiran 2. Data pH tanah pada kombinasi perlakuan pengelolaan air, bahan organik dan pupuk N Perlakuan W1B1N1 W1B1N2 W1B1N3 W1B2N1 W1B2N2 W1B2N3 W2B1N1 W2B1N2 W2B1N3 W2B2N1 W2B2N2 W2B2N3
pH tanah pada 0 MST
2 MST
4 MST
6 MST
8 MST
10 MST
12 MST
6.25 5.99 6.13 5.99 5.86 6.24 6.16 6.00 6.07 6.11 6.22 5.84
7.04 7.05 7.05 7.04 7.09 7.08 6.90 7.13 6.88 7.06 7.04 7.06
6.80 6.88 6.90 6.92 6.82 6.87 6.76 6.87 6.70 6.79 6.66 6.68
6.82 6.83 6.82 6.83 6.63 6.82 6.80 6.82 6.80 6.77 6.81 6.77
7.03 6.96 7.09 7.05 7.07 6.89 6.81 6.90 6.78 6.91 6.87 6.96
6.91 6.83 6.71 6.89 7.00 6.87 6.69 6.55 6.59 6.67 6.62 6.62
6.32 6.33 6.08 6.19 5.83 5.98 5.90 5.87 6.00 6.36 6.36 6.22
Lampiran 3. Data Eh tanah pada kombinasi perlakuan pengelolaan air, bahan organik dan pupuk N dari 0 hingga 12 MST Perlakuan W1B1N1 W1B1N2 W1B1N3 W1B2N1 W1B2N2 W1B2N3 W2B1N1 W2B1N2 W2B1N3 W2B2N1 W2B2N2 W2B2N3
Eh tanah (mV) pada 0 MST
2 MST
4 MST
6 MST
8 MST
10 MST
12 MST
-142 -91 -96 -189 -137 -169 -143 -183 -163 -188 -130 -126
-97 -125 -136 -155 -183 -123 -92 -70 -129 -88 -141 -82
-123 -117 -102 -167 -128 -179 -167 -157 -139 -154 -134 -143
-144 -152 -136 -156 -134 -132 -123 -114 -98 -119 -164 -142
-135 -88 -101 -112 -86 -50 -79 -112 -117 -121 -91 -104
19 14 9 27 76 86 -1 79 81 30 18 71
107 151 123 100 104 126 170 142 186 72 69 100
Lampiran 4. Pengaruh interaksi perlakuan pengelolaan air, bahan organik dan pupuk N terhadap fluks CH4 Perlakuan
0 Pengelolaan air Tergenang 1.34 Macakmacak 2.61 Bahan organik 0 ton ha-1 0.66 6 ton ha-1 3.40 Pupuk N Urea 0.50 CRF30 0.57 CRF50 5.02
Fluks CH4 (mg CH4-C m-2 jam-1) pada minggu ke (MST) 2 4 6 8 10
12
3.22
9.91
14.09
9.12
10.75
11.09
3.08
1.25
8.80
9.80
9.67
9.98
2.87 3.61
4.40 8.16
8.97 14.71
11.40 8.03
9.42 11.60
14.70 6.99
5.29 1.66 2.76
4.27 12.62 1.47
12.98 17.71 4.83
7.37 6.63 15.14
5.08 7.91 18.53
14.96 5.73 11.85
107
Lampiran 5. Fluks CH4 pada kombinasi interaksi perlakuan pengelolaan air, bahan organik dan pupuk N Perlakuan W1B1N1 W1B1N2 W1B1N3 W1B2N1 W1B2N2 W1B2N3 W2B1N1 W2B1N2 W2B1N3 W2B2N1 W2B2N2 W2B2N3
Fluks CH4 (mg CH4-C m-2 jam-1) pada minggu ke (MST) 2 4 6 8 10
0 0.29 1.16 1.99 1.48 0.72 3.05 0.04 0.15 0.33 0.21 0.28 14.69
-0.37 -0.20 -0.47 11.22 4.12 6.09 8.98 4.29 5.01 1.36 -1.57 0.41
0.80 23.08 0.37 12.00 24.47 3.71 0.75 0.90 0.52 2.77 2.00 1.29
18.59 12.09 5.41 18.90 28.57 5.67 2.48 11.83 3.41 11.94 18.35 4.82
10.90 3.56 15.09 4.37 17.58 6.30 9.59 2.44 26.82 4.61 2.95 12.37
12
10.29 4.13 2.94 1.30 1.73 47.66 4.14 24.59 10.42 4.58 1.20 13.10
11.16 2.38 29.90 13.44 1.79 11.57 25.40 16.84 2.52 9.83 1.92 3.40
Lampiran 6. Pengaruh interaksi perlakuan pengelolaan air, bahan organik dan pupuk N terhadap fluks N2O Perlakuan
0
Pengelolaan air Tergenang Macakmacak Bahan organik 0 ton ha-1 6 ton ha-1 Pupuk N Urea CRF30 CRF50
fluks N2O (μg N2O m-2 jam-1) pada minggu ke 2 4 6 8 10
12
0.97
0.88
4.82
0.09
0.10
0.043
0.06
0.81
5.20
2.70
0.92
0.09
0.005
0.03
0.78 1.01
2.67 3.41
3.45 4.08
0.44 0.57
0.05 0.14
0.005 0.043
0.04 0.05
1.10 0.84 0.73
2.19 4.55 2.38
2.78 6.40 2.11
0.37 0.66 0.49
0.18 0.04 0.07
0.007 0.049 0.015
0.05 0.04 0.04 =
Lampiran 7. Fluks N2O pada kombinasi interaksi perlakuan pengelolaan air, bahan organik dan pupuk N Perlakuan W1B1N1 W1B1N2 W1B1N3 W1B2N1 W1B2N2 W1B2N3 W2B1N1 W2B1N2 W2B1N3 W2B2N1 W2B2N2 W2B2N3
0 MST 1.08 1.19 0.90 0.82 1.31 0.51 1.39 0.11 -0.01 1.09 0.77 1.53
fluks N2O (μg N2O m-2 jam-1) pada minggu ke 2 MST 4 MST 6 MST 8 MST 10 MST -2.69 1.99 0.26 -0.08 0.03 -2.29 7.27 0.07 0.08 0.05 2.31 4.77 0.01 0.11 0.02 4.12 4.19 0.06 0.33 0.06 3.43 6.81 0.10 -0.03 0.05 0.40 3.91 0.04 0.17 0.04 4.29 2.50 0.73 0.22 -0.08 7.89 3.52 0.87 -0.03 0.08 6.53 0.62 0.71 0.02 -0.08 3.04 2.44 0.42 0.24 0.02 9.19 7.99 1.60 0.14 0.01 0.27 -0.87 1.20 -0.02 0.08
12 MST 0.09 0.10 0.03 0.06 0.02 0.03 -0.06 0.07 -0.01 0.10 -0.04 0.10
108
Lampiran 8. Tata letak petak percobaan
Lampiran 9. Plastik pembatas antar petak percobaan
109
Lampiran 10. Aplikasi cacahan jerami padi
Lampiran 11. Titian bambu untuk pengambilan gas contoh
110
Lampiran 12. Pemasangan sungkup gas pada penyangga aluminium
Lampiran 13. Pengambilan gas contoh
