LAMPIRAN Lampiran 1. Kriteria Penilaian Sifat Kimia Tanah Sifat Tanah Karbon (%) Nitrogen (%) C/N P2O5 eks-HCl (%) P-avl Bray-II (ppm) K2O eks-HCl (me/100) KTK/CEC (me/100)
Sangat Rendah < 1,00 <0,10 <5,0 <0,021 <8,0
Rendah
Sedang
Tinggi
1,00-2,00 0,10-0,20 5,0-7,9 0,021-0,039 8,0-15
2,01-3,00 0,21-0,50 8,0-12,0 0,040-0,060 16-25
3,01-5,00 0,51-0,75 12,1-17,0 0,061-0,100 26-35
Sangat Tinggi >5,00 >0,75 >17 >0,100 >35
<0,03
0,03-0,06
0,07-0,11
0,12-0,20
>0,20
<5
10-16
17-24
25-40
>40
<0,1 <0,1 <0,4 <2,0 <20
Susunan Kation 0,1-0,2 0,3-0,5 0,1-0,3 0,4-0,7 0,4-1,0 1,1-2,0 2-5 6-10 20-35 36-50
0,6-1,0 0,8-1,0 2,1-8,0 11-20 51-70
>1,0 >1,0 >8,0 >20 >70
<10
10-20
31-60
>60
K-tukar (me/100) Na-tukar (me/100) Mg-tukar (me/100) Ca-tukar (me/100) Kejenuhan Basa (%) Kejenuhan Al (%)
21-30
Kriteria pH tanah Kriteria
pH H2O
Sangat Masam
< 4,5
Masam
4,5-5,5
Agak Masam
5,6-6,5
Netral
6,6-7,5
Agak Alkalis
7,6-8,5
Alkalis
>8,5
Menurut : 1. Staf Pusat Penelitian Tanah, 1983 2. BPP Medan, 1982
Universitas Sumatera Utara
Lampiran 2. Hasil Analisis Tanah (*) Kode N-Total C-Organik P-Potensial Tanah (%) (%) (%) A1 0.19 1.39 0.089 A2 0.18 1.15 0.082 A3 0.13 0.69 0.064 A4 0.17 1.09 0.087 A5 0.22 1.65 0.093 A6 0.21 1.66 0.107 A7 0.14 0.93 0.071 A8 0.17 1.11 0.073 A9 0.17 1.46 0.080 A10 0.24 1.68 0.078 A11 0.28 1.76 0.123 A12 0.23 1.32 0.116 B1 0.17 1.23 0.077 B2 0.17 1.04 0.083 B3 0.17 1.30 0.113 B4 0.24 1.74 0.075 B5 0.17 1.07 0.072 B6 0.14 0.98 0.089 B7 0.09 0.39 0.101 B8 0.22 1.52 0.100 C1 0.20 1.67 0.067 C2 0.23 1.78 0.087 C3 0.22 1.55 0.074 C4 0.25 1.81 0.098 C5 0.21 1.36 0.072 C6 0.50 3.84 0.138 C7 0.27 1.47 0.090 C8 0.21 1.44 0.083 C9 0.10 0.35 0.073 C10 0.16 1.25 0.077 Ket : * Dianalisis di Laboratorium PT. Socfindo Medan
K-Tukar me/100g 0.52 0.50 0.48 0.44 0.47 0.58 0.28 0.37 0.43 0.97 0.91 1.03 0.69 0.89 1.15 0.27 0.61 1.07 0.42 0.24 0.53 0.46 0.38 0.34 0.30 0.31 0.63 0.65 0.79 0.41
pH 5.55 5.40 5.13 5.37 5.12 5.07 4.94 5.59 5.33 5.61 5.89 5.49 5.02 5.18 5.04 4.80 5.27 4.79 5.00 4.92 4.89 4.77 5.72 5.48 4.97 5.00 5.10 4.94 5.31 4.92
Universitas Sumatera Utara
Lampiran 3. Tabel Hasil Analisis Korelasi Hara C, pH dengan NPK Tanah
Hasil Analisi Korelasi Hara C dengan N Tanah Descriptive Statistics C N
Mean
Std. Deviation
n
1.3893 .2017
.59917 .07259
30 30
Correlations C
Pearson Correlation
C
N
1
.958
Sig. (2-tailed) n Pearson Correlation Sig. (2-tailed) n
N
.000 30 .958 .000 30
30 1 30
Hasil Analisis Koreasi Hara C dengan P Tanah
Mean C P
Descriptive Statistics Std. Deviation
1.3893 .08773
.59917 .017679
n 30 30
Correlations C
Pearson Correlation
C
P
1
.554
Sig. (2-tailed) P
n Pearson Correlation Sig. (2-tailed) n
.001 30 .554 .001 30
30 1 30
Universitas Sumatera Utara
Hasil Analisis Korelasi Hara C dengan K-tukar Tanah
Mean C K
Descriptive Statistics Std. Deviation
1.3893 .5707
.59917 .25776
n 30 30
Correlations C
Pearson Correlation
C
K
1
-.206
Sig. (2-tailed) n Pearson Correlation Sig. (2-tailed) n
K
.275 30 -.206 .275 30
30 1 30
Hasil Analisis Korelasi Kemasaman Tanah dengan P-potensial
Mean pH P
Descriptive Statistics Std. Deviation
5.1870 .08773
.29827 .017679
n 30 30
Correlations pH
Pearson Correlation
pH
P
1
.117
Sig. (2-tailed) P
n Pearson Correlation Sig. (2-tailed) n
.539 30 .117 .539 30
30 1 30
Universitas Sumatera Utara
Lampiran 4. Peta Administrasi Desa Banuaji Kecamatan Adiankoting
Lampiran 5. Peta Status Hara N-total Desa Banuaji Kecamatan Adiankoting
Lampiran 6. Peta Status Hara P-potensial Desa Banuaji Kecamatan Adiankoting
Universitas Sumatera Utara
Lampiran 7. Peta Status Hara K-tukar Desa Banuaji Kecamatan Adiankoting
Lampiran 8. Peta Status Hara C-organik Desa Banuaji Kecamatan Adiankoting
Universitas Sumatera Utara
Lampiran 9. Peta Status Hara pH- Tanah Desa Banuaji Kecamatan Adiankoting
Universitas Sumatera Utara
Lampiran 10. Perhitungan kebutuhan pupuk tanaman kacang tanah
1. 𝑃 𝑝𝑜𝑡𝑒𝑛𝑠𝑖𝑎𝑙 (𝑒𝑘𝑠𝑡𝑟𝑎𝑘𝑠𝑖 𝐻𝐶𝑙 25%) = 116 𝑚𝑔/100𝑔 (tinggi) 𝑃 𝑡𝑒𝑟𝑠𝑒𝑑𝑖𝑎 = 1% 𝑑𝑎𝑟𝑖 𝑃 𝑝𝑜𝑡𝑒𝑛𝑠𝑖𝑎𝑙 (∗ 1) 𝑃 𝑡𝑒𝑟𝑠𝑒𝑑𝑖𝑎 𝑑𝑖 𝑑𝑎𝑙𝑎𝑚 𝑡𝑎𝑛𝑎ℎ = 1% × 116 𝑚𝑔/100 𝑔 = 1,16 𝑚𝑔 𝑃2𝑂5/100 𝑔 𝑡𝑎𝑛𝑎ℎ = 11,6 𝑚𝑔 𝑃2𝑂5/1 𝑘𝑔 = 0,0116 𝑔 𝑃2𝑂5/1 𝑘𝑔 𝐷𝑖 𝑎𝑠𝑚𝑠𝑖𝑘𝑎𝑛 𝑏𝑒𝑟𝑎𝑡 1 ℎ𝑎 𝑡𝑎𝑛𝑎ℎ = 2.500.000 𝑘𝑔 𝐵𝑎𝑛𝑦𝑎𝑘𝑛𝑦𝑎 P tersedia di dalam tanah = 0,0116 𝑔/1 𝑘𝑔 × 2.500.000 𝑘𝑔 = 116 × 10−4 × 2,5 × 106 g P2O5 = 290 × 102 𝑔 𝑃2𝑂5/ℎ𝑎 = 29 𝑘𝑔 𝑃2𝑂5/ℎ𝑎 𝑘𝑒𝑏𝑢𝑡𝑢ℎ𝑎𝑛 𝑃2𝑂5 𝑘𝑎𝑐𝑎𝑛𝑔 𝑡𝑎𝑛𝑎ℎ = 45 𝑘𝑔 𝑃2𝑂5/ℎ𝑎 𝑃2𝑂5 𝑦𝑎𝑛𝑔 𝑝𝑒𝑟𝑙𝑢 𝑑𝑖𝑡𝑎𝑚𝑏𝑎ℎ𝑘𝑎𝑛 = 45 − 29 = 16 𝑘𝑔 𝑃2𝑂5/ℎ𝑎 𝑏𝑎𝑛𝑦𝑎𝑘𝑛𝑦𝑎 𝑃2𝑂5 𝑦𝑎𝑛𝑔 𝑡𝑒𝑟𝑎𝑛𝑔𝑘𝑢𝑡 𝑝𝑎𝑛𝑒𝑛 = 3,2 𝑘𝑔/ha 𝑆𝑃 − 36 𝑦𝑎𝑛𝑔 𝑝𝑒𝑟𝑙𝑢 𝑑𝑖𝑡𝑎𝑚𝑏𝑎ℎ𝑎𝑛 =
100 36
× (16 + 3,2)𝑘𝑔 𝑃2𝑂5
= 53,33 𝑘𝑔 𝑆𝑃 − 36/ℎ𝑎 2. 𝑃 𝑝𝑜𝑡𝑒𝑛𝑠𝑖𝑎𝑙 = 80 𝑚𝑔/100𝑔 (sangat tinggi) 𝑃 𝑡𝑒𝑟𝑠𝑒𝑑𝑖𝑎 = 1% 𝑑𝑎𝑟𝑖 𝑃 𝑝𝑜𝑡𝑒𝑛𝑠𝑖𝑎𝑙 (∗ 1) 𝑃 𝑡𝑒𝑟𝑠𝑒𝑑𝑖𝑎 𝑑𝑖 𝑑𝑎𝑙𝑎𝑚 𝑡𝑎𝑛𝑎ℎ = 1% × 80 𝑚𝑔/100 𝑔 = 0,8 𝑚𝑔 𝑃2𝑂5/100 𝑔 𝑡𝑎𝑛𝑎ℎ = 8 𝑚𝑔 𝑃2𝑂5/1 𝑘𝑔 = 0,008 𝑔 𝑃2𝑂5/1 𝑘𝑔 𝐷𝑖 𝑎𝑠𝑚𝑠𝑖𝑘𝑎𝑛 𝑏𝑒𝑟𝑎𝑡 1 ℎ𝑎 𝑡𝑎𝑛𝑎ℎ = 2.500.000 𝑘𝑔 𝐵𝑎𝑛𝑦𝑎𝑘𝑛𝑦𝑎 P2O5 di dalam tanah = 0,008 𝑔/1 𝑘𝑔 × 2.500.000 𝑘𝑔 = 8 × 10−3 × 2,5 × 106 g P2O5 = 20 × 103 𝑔 𝑃2𝑂5/ℎ𝑎 = 20 𝑘𝑔 𝑃2𝑂5/ℎ𝑎 𝑘𝑒𝑏𝑢𝑡𝑢ℎ𝑎𝑛 𝑃2𝑂5 𝑘𝑎𝑐𝑎𝑛𝑔 𝑡𝑎𝑛𝑎ℎ = 45 𝑘𝑔 𝑃2𝑂5/ℎ𝑎 𝑃2𝑂5 𝑦𝑎𝑛𝑔 𝑝𝑒𝑟𝑙𝑢 𝑑𝑖𝑡𝑎𝑚𝑏𝑎ℎ𝑘𝑎𝑛 = 45 − 20 = 15 𝑘𝑔 𝑃2𝑂5/ℎ𝑎
Universitas Sumatera Utara
𝑏𝑎𝑛𝑦𝑎𝑘𝑛𝑦𝑎 𝑃2𝑂5 𝑦𝑎𝑛𝑔 𝑡𝑒𝑟𝑎𝑛𝑔𝑘𝑢𝑡 𝑝𝑎𝑛𝑒𝑛 = 3,2 𝑘𝑔 𝑆𝑃 − 36 𝑦𝑎𝑛𝑔 𝑝𝑒𝑟𝑙𝑢 𝑑𝑖𝑡𝑎𝑚𝑏𝑎ℎ𝑎𝑛 =
100 36
× (15 + 3,2)𝑘𝑔 𝑃2𝑂5
= 50,55 𝑘𝑔 𝑆𝑃 − 36/ℎ𝑎 3. 𝑁 − 𝑡𝑜𝑡𝑎𝑙 = 0,09 % (sangat rendah) 𝑁 𝑡𝑒𝑟𝑠𝑒𝑑𝑖𝑎 = 1% − 4% 𝑑𝑎𝑟𝑖 𝑁 𝑡𝑜𝑡𝑎𝑙(∗ 2) 𝑁 𝑡𝑒𝑟𝑠𝑒𝑑𝑖𝑎 𝑑𝑖 𝑑𝑎𝑙𝑎𝑚 𝑡𝑎𝑛𝑎ℎ = 4% × 0,09 % = 0,0036 𝑁 𝐷𝑖 𝑎𝑠𝑢𝑚𝑠𝑖𝑘𝑎𝑛 𝑏𝑒𝑟𝑎𝑡 1 ℎ𝑎 𝑡𝑎𝑛𝑎ℎ = 2.500.000 𝑘𝑔 𝐵𝑎𝑛𝑦𝑎𝑘𝑛𝑦𝑎 N tersedia di dalam tanah = 0,0036 × 2.500.000 𝑘𝑔 = 36 × 10−4 × 2,5 × 106 kg N = 90 × 102 𝑘𝑔 𝑁/ℎ𝑎 𝑘𝑒𝑏𝑢𝑡𝑢ℎ𝑎𝑛 𝑁 𝑘𝑎𝑐𝑎𝑛𝑔 𝑡𝑎𝑛𝑎ℎ = 15 − 20 𝑘𝑔 𝑁/ℎ𝑎 (𝑡𝑒𝑟𝑐𝑢𝑘𝑢𝑝𝑖) 4. 𝑁 − 𝑡𝑜𝑡𝑎𝑙 = 0,16 % (rendah ) 𝑁 𝑡𝑒𝑟𝑠𝑒𝑑𝑖𝑎 = 1% − 4% 𝑑𝑎𝑟𝑖 𝑁 𝑡𝑜𝑡𝑎𝑙(∗ 2) 𝑁 𝑡𝑒𝑟𝑠𝑒𝑑𝑖𝑎 𝑑𝑖 𝑑𝑎𝑙𝑎𝑚 𝑡𝑎𝑛𝑎ℎ = 4% × 0,16 % = 0,0064 𝑁 𝐷𝑖 𝑎𝑠𝑢𝑚𝑠𝑖𝑘𝑎𝑛 𝑏𝑒𝑟𝑎𝑡 1 ℎ𝑎 𝑡𝑎𝑛𝑎ℎ = 2.500.000 𝑘𝑔 𝐵𝑎𝑛𝑦𝑎𝑘𝑛𝑦𝑎 N tersedia di dalam tanah = 0,0064 × 2.500.000 𝑘𝑔 = 64 × 10−4 × 2,5 × 106 kg N = 160 × 102 𝑘𝑔 𝑁/ℎ𝑎 𝑘𝑒𝑏𝑢𝑡𝑢ℎ𝑎𝑛 𝑁 𝑘𝑎𝑐𝑎𝑛𝑔 𝑡𝑎𝑛𝑎ℎ = 15 − 20 𝑘𝑔 𝑁/ℎ𝑎 (𝑡𝑒𝑟𝑐𝑢𝑘𝑢𝑝𝑖) 5. 𝑁 − 𝑡𝑜𝑡𝑎𝑙 = 0,25 % (sedang) 𝑁 𝑡𝑒𝑟𝑠𝑒𝑑𝑖𝑎 = 1% − 4% 𝑑𝑎𝑟𝑖 𝑁 𝑡𝑜𝑡𝑎𝑙 (∗ 2) 𝑁 𝑡𝑒𝑟𝑠𝑒𝑑𝑖𝑎 𝑑𝑖 𝑑𝑎𝑙𝑎𝑚 𝑡𝑎𝑛𝑎ℎ = 4% × 0,25 % = 0,01 𝑁 𝐷𝑖 𝑎𝑠𝑢𝑚𝑠𝑖𝑘𝑎𝑛 𝑏𝑒𝑟𝑎𝑡 1 ℎ𝑎 𝑡𝑎𝑛𝑎ℎ = 2.500.000 𝑘𝑔 𝐵𝑎𝑛𝑦𝑎𝑘𝑛𝑦𝑎 N tersedia di dalam tanah = 0,01 × 2.500.000 𝑘𝑔 = 1 × 10−2 × 2,5 × 106 kg N
Universitas Sumatera Utara
= 25 × 103 𝑘𝑔 𝑁/ℎ𝑎 𝑘𝑒𝑏𝑢𝑡𝑢ℎ𝑎𝑛 𝑁 𝑘𝑎𝑐𝑎𝑛𝑔 𝑡𝑎𝑛𝑎ℎ = 15 − 20𝑘𝑔/ℎ𝑎 (𝑡𝑒𝑟𝑐𝑢𝑘𝑢𝑝𝑖) 6. 𝐾 − 𝑡𝑢𝑘𝑎𝑟 = 0,38 𝑚𝑒/100𝑔 (sedang) 1 𝑚𝑒 = 1 𝑚𝑔 × 𝑏𝑒𝑟𝑎𝑡 𝑎𝑡𝑜𝑚/𝑣𝑎𝑙𝑒𝑛𝑠𝑖 = 1 × 39/1 = 39 𝑚𝑔 0,38 𝑚𝑒/100𝑔 = 0,38 × 39 𝑚𝑔 /100 𝑔 = 14,82 𝑚𝑔 /100 𝑔 = 148,2 𝑚𝑔 /1 𝑘𝑔 = 0,1482 𝑔 /1 𝑘𝑔 𝐷𝑖 𝑎𝑠𝑚𝑠𝑖𝑘𝑎𝑛 𝑏𝑒𝑟𝑎𝑡 1 ℎ𝑎 𝑡𝑎𝑛𝑎ℎ = 2.500.000 𝑘𝑔 𝐵𝑎𝑛𝑦𝑎𝑘𝑛𝑦𝑎 K − tukar di dalam tanah = 0,1482 𝑔/1 𝑘𝑔 × 2.500.000 𝑘𝑔 = 14,82 × 10−2 × 2,5 × 106 g = 37,05 × 104 𝑔/ℎ𝑎 = 370,5 𝑘𝑔 𝐾 − 𝑡𝑢𝑘𝑎𝑟/ℎ𝑎 𝑏𝑎𝑛𝑦𝑎𝑘𝑛𝑦𝑎 𝐾2𝑂 𝑑𝑖𝑑𝑎𝑙𝑎𝑚 𝑡𝑎𝑛𝑎ℎ
=
𝐵𝑀 𝐾2𝑂 𝐵𝐴𝐾2
× 370,5 𝑘𝑔 𝐾 − 𝑡𝑢𝑘𝑎𝑟
94
= 78 × 370,5 𝑘𝑔 = 446,5 𝑘𝑔 𝐾2𝑂/ℎ𝑎 𝑘𝑒𝑏𝑢𝑡𝑢ℎ𝑎𝑛 𝐾2𝑂 𝑘𝑎𝑐𝑎𝑛𝑔 𝑡𝑎𝑛𝑎ℎ = 60 𝑘𝑔 𝐾2𝑂/ℎ𝑎
𝑘𝑒𝑡 ∶
𝑝𝑢𝑝𝑢𝑘 𝐾 𝑡𝑖𝑑𝑎𝑘 𝑝𝑒𝑟𝑙𝑢 𝑑𝑖𝑡𝑎𝑚𝑏𝑎ℎ 𝑘𝑎𝑟𝑒𝑛𝑎 𝑠𝑢𝑑𝑎ℎ 𝑚𝑒𝑚𝑒𝑛𝑢ℎ𝑖 𝑘𝑒𝑏𝑢𝑡𝑢ℎ𝑎𝑛 𝑡𝑎𝑛𝑎𝑚𝑎𝑛 7. 𝐾 − 𝑡𝑢𝑘𝑎𝑟 = 0,69 𝑚𝑒/100𝑔 ( tinggi ) 1 𝑚𝑒 = 1 𝑚𝑔 × 𝑏𝑒𝑟𝑎𝑡 𝑎𝑡𝑜𝑚/𝑣𝑎𝑙𝑒𝑛𝑠𝑖 = 1 × 39/1 = 39 𝑚𝑔 0,38 𝑚𝑒/100𝑔 = 0,69 × 39 𝑚𝑔 /100 𝑔 = 26,91 𝑚𝑔 /100 𝑔 = 269,1 𝑚𝑔 /1 𝑘𝑔 = 0,2691 𝑔 /1 𝑘𝑔 𝐷𝑖 𝑎𝑠𝑚𝑠𝑖𝑘𝑎𝑛 1 ℎ𝑎 = 2.500.000 𝑘𝑔
Universitas Sumatera Utara
𝐵𝑎𝑛𝑦𝑎𝑘𝑛𝑦𝑎 K − tukar di dalam tanah = 0,2691 𝑔/1 𝑘𝑔 × 2.500.000 𝑘𝑔 = 26,91 × 10−2 × 2,5 × 106 g = 67,275 × 104 𝑔/ℎ𝑎 = 672,75 𝑘𝑔 𝐾 − 𝑡𝑢𝑘𝑎𝑟/ℎ𝑎 𝑏𝑎𝑛𝑦𝑎𝑘𝑛𝑦𝑎 𝐾2𝑂 𝑑𝑖𝑑𝑎𝑙𝑎𝑚 𝑡𝑎𝑛𝑎ℎ
=
𝐵𝑀 𝐾2𝑂 𝐵𝐴𝐾2
× 370,5 𝑘𝑔 𝐾 − 𝑡𝑢𝑘𝑎𝑟
94
= 78 × 672,75 𝑘𝑔 = 810,75 𝑘𝑔 𝐾2𝑂/ℎ𝑎 𝑘𝑒𝑏𝑢𝑡𝑢ℎ𝑎𝑛 𝐾2𝑂 𝑘𝑎𝑐𝑎𝑛𝑔 𝑡𝑎𝑛𝑎ℎ = 60 𝑘𝑔 𝐾2𝑂/ℎ𝑎
𝑘𝑒𝑡 ∶
𝑝𝑢𝑝𝑢𝑘 𝐾 𝑡𝑖𝑑𝑎𝑘 𝑝𝑒𝑟𝑙𝑢 𝑑𝑖𝑡𝑎𝑚𝑏𝑎ℎ 𝑘𝑎𝑟𝑒𝑛𝑎 𝑠𝑢𝑑𝑎ℎ 𝑚𝑒𝑚𝑒𝑛𝑢ℎ𝑖 𝑘𝑒𝑏𝑢𝑡𝑢ℎ𝑎𝑛 𝑡𝑎𝑛𝑎𝑚𝑎𝑛 8. 𝐾 − 𝑡𝑢𝑘𝑎𝑟 = 1,08 𝑚𝑒/100𝑔 ( sangat tinggi ) 1 𝑚𝑒 = 1 𝑚𝑔 × 𝑏𝑒𝑟𝑎𝑡 𝑎𝑡𝑜𝑚/𝑣𝑎𝑙𝑒𝑛𝑠𝑖 = 1 × 39/1 = 39 𝑚𝑔 1,08 𝑚𝑒/100𝑔 = 1,08 × 39 𝑚𝑔 /100 𝑔 = 42,12 𝑚𝑔 /100 𝑔 = 421,2,1 𝑚𝑔 /1 𝑘𝑔 = 0,4212 𝑔 /1 𝑘𝑔 𝐷𝑖 𝑎𝑠𝑚𝑠𝑖𝑘𝑎𝑛 1 ℎ𝑎 = 2.500.000 𝑘𝑔 𝐵𝑎𝑛𝑦𝑎𝑘𝑛𝑦𝑎 K − tukar di dalam tanah = 0,4212 𝑔/1 𝑘𝑔 × 2.500.000 𝑘𝑔 = 42,12 × 10−2 × 2,5 × 106 g = 105,3 × 104 𝑔/ℎ𝑎 = 1053 𝑘𝑔 𝐾 − 𝑡𝑢𝑘𝑎𝑟/ℎ𝑎 𝑏𝑎𝑛𝑦𝑎𝑘𝑛𝑦𝑎 𝐾2𝑂 𝑑𝑖𝑑𝑎𝑙𝑎𝑚 𝑡𝑎𝑛𝑎ℎ
= =
𝐵𝑀 𝐾2𝑂 𝐵𝐴𝐾2 94 78
× 1053 𝑘𝑔 𝐾 − 𝑡𝑢𝑘𝑎𝑟
× 1053 𝑘𝑔
= 1269 𝑘𝑔 𝐾2𝑂/ℎ𝑎 𝑘𝑒𝑏𝑢𝑡𝑢ℎ𝑎𝑛 𝐾2𝑂 𝑘𝑎𝑐𝑎𝑛𝑔 𝑡𝑎𝑛𝑎ℎ = 60 𝑘𝑔 𝐾2𝑂/ℎ𝑎
𝑘𝑒𝑡 ∶
𝑝𝑢𝑝𝑢𝑘 𝐾 𝑡𝑖𝑑𝑎𝑘 𝑝𝑒𝑟𝑙𝑢 𝑑𝑖𝑡𝑎𝑚𝑏𝑎ℎ 𝑘𝑎𝑟𝑒𝑛𝑎 𝑠𝑢𝑑𝑎ℎ 𝑚𝑒𝑚𝑒𝑛𝑢ℎ𝑖 𝑘𝑒𝑏𝑢𝑡𝑢ℎ𝑎𝑛 𝑡𝑎𝑛𝑎𝑚𝑎𝑛
Catatan : *1. Sutedjo, 2002 *2. Damanik, dkk . 2011
Universitas Sumatera Utara
