Karakter Morfologi dan Agronomi Bawang Merah Varietas Lokal Samosir (Allium ascalonicum L.) Pada Beberapa Dosis Iradiasi Sinar Gamma
Lampiran 1. Bagan Penelitiaan RO R1 R2 R3 R4 R5 R6 U B T S
Lampiran 2. Bagan Penanaman dalam Plot
120 cm 15 cm
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X X X X X X X 950 cm
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Lampiran 3. Deskripsi Bawang Merah
Bawang Merah Varietas Medan atau Samosir (Lampiran SK. Menteri Pertanian No : 595/pts/TP290/8/1984)
Asal : lokal Samosir Umur : - mulai berbunga 52 hari
- panen (60% batang melemas) 70 hari Tinggi tanaman : 26,9 - 41,3 cm Kemampuan berbunga (alami) : mudah berbunga Banyak anakan : 6-12 umbi per rumpun Bentuk daun : silindris, berlubang Warna daun : hijau
Banyak daun : 22 - 43 helai Bentuk bunga : seperti payung Warna bunga : putih Banyak buah/tangkai : 60-80 (65) Banyak bunga/tangkai : 90 - 120 (107) bentuk biji : bulat, gepeng, berkeriput warna biji : hitam Bentuk umbi : bulat dengan ujung meruncing warna umbi : merah produksi umbi : 7,4 ton per hektar umbi kering susut bobot umbi (basah-kering) : 24,7% Ketahanan terhadap penyakit : cukup tahan terhadap penyakit busuk umbi
(Botrytis allii)
Kepekaan terhadap penyakit : peka terhadap busuk ujung daun
(Phytopthora porri) keterangan : baik untuk dataran rendah dan dataran tinggi. peneliti : Hendro Sunarjono, Prasojo, Darliah dan Nasrun Horizon Arbain. Nasran Horizon
Lampiran 4. Jadwal Kegiatan Pelaksanaan Penelitian
MINGGU KE-1
2
3
4
5
6
7 8 9 10 11 12 13 14 15 16 17 18
1 Persiapan lahan
X
2 Pembuatan plot dan saluran drainase
X
3 Aplikasi pupuk organic
X Aplikasi pupuk NPK
X X Aplikasi pupuk daun Sprint
X X X X
4 Persiapan umbi bawang
X
5 Penanaman
X Pemeliharaan tanaman
6 Penyiraman
X X
X X
X X X X X
X Penyiangan
X X
X X X Pembumbunan
X X X X X Pengendalian Hama dan Penyakit Disesuaikan dengan kondisi lapangan
7 Panen
X
8 Pengeringan
X
9 Pengamatan parameter Panjang tanaman (cm)
X X X
X X Jumlah daun per rumpun (helai)
X X
X X X Jumlah anakan per rumpun (anakan)
X X X Bobot segar umbi per tanaman (gr)
X Bobot kering umbi per tanaman (gr)
X Diameter umbi (mm)
X Bobot rata-rata per umbi (gr)
X Waktu Panen (hari) Disesuaikan dengan kondisi lapangan
Universitas Sumatera Utara Lampiran 5. Analisa tanah No Jenis Analisis Nilai Metode 1 pH (H2O) 5,87 Elektrometry
2 N – Total (%) 0,12 Kjeldhal
3 P – Bray I (ppm) 36,61 Spectrophotometry
4 K –dd (me/100mg) 0,60 AAS
5 Al –dd (me/100mg) Tidak tersedia Titrymetry
6 H+ (me/100mg) 0,44 Titrymetry
Sumber: Laboratorium Tanah Balai Pengkajian Teknologi Pertanian Sumatera Utara
Lampiran 6. Data curah hujan BMKG
Lampiran 7. Data suhu udara rata-rata
Lampiran 8. Data kelembaban udara rata-rata
Lampiran 9. Data panjang tanaman bawang merah umur 2 MST (cm)
Dosis No Kontrol
1 Gy
2 Gy
3 Gy
4 Gy
5 Gy
6 Gy
1
3.4
1.1
10.1
7.9
0.5
2
0.3
6.6
8
0.7
7
3
9.5
8
5.1
0.8
8.5
3.7
2.5
4
4.1
10.2
7.6
17.6
2.1
5
3.9
8.2
1.6
9
7.4
1.3
8.5
6
8.7
11.1
1.9
7
1
1
10.6
9.6
10.4
5.4
8
5.4
2
10
9
10.3
11.6
0.2
1.9
1.6
13.9
10
11.2
2.7
9.5
1
11.1
2.5
5
11
7
19.4
5.2
10.1
11.6
1.3
12
2.5
9.2
10.1
0.4
5.1
13
9.7
4
3
14
17.5
2.5
6.7
2.4
1.2
7.7
1.5
15
6.2
12.2
5.6
16
5.1
4.4
12
10.3
17
8.2
8.2
3
12.4
4.2
18
10.6
17
1.2
12.6
4.6
19
5.3
2
9.5
0.4
10.9
10.6
20
11.1
7
0.2
2.6
9.4
21
9.4
15.2
3.8
9.1
4.2
0.2
6.6
22
9.3
0.4
7
4.7
4.7
23
3.8
10.1
2
2
13.1
3.7
24
13.5
11.5
11.1
6.1
8
25
10.9
13.2
7.7
9.1
1
12.5
2.3
26
6
2.2
10.2
5.3
2.5
4.2
27
0.8
8
5.5
9.6
6.1
28
2.5
10
29
1
6
6.5
4
5.6
30
12.8
2.1
7.5
5.8
2.8
6 Total 183.6 192.1 144 126.5 167.1 110.9
94.7 Rataan
6.12
6.40
4.80
4.22
5.57
3.70
3.16
Lampiran 10. Data rataan panjang tanaman bawang merah umur 2 MST (cm)
4 Gy
0.67 2.73 0.009**
3.65
3.16
6 Gy
0.81 2.06 0.044*
4.43
3.70
5 Gy
0.83 0.46 0.646
4.54
5.57
Dosis Mean StDev SE Mean T-Value P-Value Kontrol
6.12
4.40
4.22
3 Gy
0.78 1.14 0.261
4.30
4.80
2 Gy
5.67 1.0 -0.21 0.834
6.40
1 Gy
0.86
4.70
0.80 1.62 0.111
Lampiran 11. Data panjang tanaman bawang merah umur 3 MST (cm)
15.6
17.4
17.2
20.1
20.5
12.6
21
18.8
21.2
16.8
22.1
20.3
13
22
20
21.2
13.5
19
18
17.2
16.2
4.9
23
16.1
18.5
18.1
17.1
22.1
17.5
15.7
24
17.2
19.8
21.6
20.7
4.7
17.8
9.8
12
17
21.1
1.1
18.6
11.1
20.5
18
14.8
18
17.7
25.3
14.2
20.2
15.5
7.8
19
16.1
14.4
18.5
17.5
16.1
18.8
10.3
15.5
9.5
21.5
4.2
8
12.8
29
12.2
17.2
14.2
18.1
15.5
5.9
30
28
18.5
15.8
18.7
19
13.8
12 Total 518.4 500.9 485.4 446 508.6 423 384.4 Rataan
17.28
16.70
16.18
14.87
16.95
14.10
12.81
15
14.8
20.5
17
21.8
16.5
16.1
17.5
14.1
25
21.5
20.5
10.1
19.1
12.5
22.7
26
21.5
19
17
23.6
21.5
15.5
9
15.9
27
17.1
16.9
9.4
18.5
18.1
16
No Dosis Kontrol
1 Gy
16.1
19.4
18.1
8.5
22.5
9.9
16.1
5
18.6
19.3
20.2
19.7
17.1
17.2
4
6
10.9
20.6
19.3
15.8
12.5
7.5
7
17.9
14.3
15.9
16.8
19.1
20.2
15.1
15.8
14
2 Gy
3 Gy
4 Gy
5 Gy
6 Gy
1
14.1
21.5
15.5
20.5
14.3
15.1
2
16.2
18.3
16.6
11.8
19.1
14.2
14
8.6
3
26.8
19.1
16.6
13.7
20
22
8
19.5
11.2
18.3
22.6
3.4
16.5
12
13.3
13
15.6
17.5
10.5
12.8
19.5
1.1
12
14
24.6
13.1
16.5
16.5
17.1
14.8
15.5
15
20.2
20.2
11.3
1.6
16.2
12.1
18.5
17.6
11.3
14.5
22.2
12.2
7.9
1.1
9
19.9
12.6
20.1
15.5
14.3
11.5
10
14
21.2
14.1
18.2
16.4
17.7
17.1
17.5
11
18.5
25
19.7
18.5
20
12.7
Lampiran 12. Data rataan panjang tanaman bawang merah umur 3 MST (cm)
1.2 1.51 0.137
0.82 3.38 0.001**
4.49
12.81
6 Gy
0.96 2.25 0.028*
5.26
14.10
5 Gy
0.62 0.27 0.788
3.42
16.95
4 Gy
Dosis Mean StDev SE Mean T-Value P-Value Kontrol
17.28
14.87
3 Gy
0.91 0.80 0.428
4.97
16.18
2 Gy
1.0 0.40 0.689
5.55
16.70
1 Gy
1.0
5.67
6.69
Lampiran 13. Data panjang tanaman bawang merah umur 4 MST (cm)
22
27
13.5
26.5
25
19.3
21
28.8
24.5
22.6
29.8
27.2
22.7
19.2
27.1
26.8
25.6
30.5
29.5
24
26.8
15.2
23
29.2
24.9
28.5
9.5
26
27.9
24.2
20
24
18
22
17.8
23.2
20.6
20.5
17
20
24.3
24.2
22.1
27.8
28.2
24
27.5
18
28.6
9.7
22
22.6
22.1
21.5
19
26.2
34.5
24.5
21.1
25.3
10.3
23.5
26
28.9
30
22.5
28.5
13.1
17.5
21.1
29
25.5
21.9
21.5
24.2
22.8
17
22.1
10.4
5.2
26.2
23.8
27.2
23.5
20.5
14.2 Total 758 737.3 739.1 675.9 702.9 636.8 592.9 Rataan
25.27
24.58
24.64
22.53
23.43
21.23
19.76
22.6
28
27.2
26
30.4
24.9
20.4
21.9
20.3
25
28.5
26
23.6
28
20.2
28.1
28.5
29
21.4
25.4
27.5
27.7
21.5
23.5
19.4
27
27.6
28.5
31.8
26
23.5
25.5
21.5
No Dosis Kontrol
1 Gy
6
23.1
21.3
27.2
18
21.5
5
24.4
27.2
23.2
25.4
23.5
25.6
22.1
22
28.2
11.8
24
23.5
22.1
19
18
7
25.7
26.2
27.4
21.5
24.6
23
22
4
8
2
2 Gy
3 Gy
4 Gy
5 Gy
6 Gy
1
25.8
25.2
24.2
24.2
24.2
21.6
15.6
26
20
27.9
22.5
24.8
19.1
19.5
18.7
3
29.5
25.2
27
19.6
22.6
19.1
22.2
29.2
21
14
27.9
7.5
25.4
19.5
21.5
13
26.1
26.5
21.9
22
23.6
16.3
12.2
30.5
22
24.2
26.4
25.5
24.1
20.6
19.5
15
29.8
21.8
22
17.6
25.2
18.5
24.4
12
21.2
10
26.1
23.5
23.5
19.7
12.9
9
25.5
22
24.2
23.1
22.6
16.2
20.5
27
16.5
21.6
21.6
22.5
21.5
19.1
22.5
11
23
24.2
27.5
22.1
26.1
23.5
16
Lampiran 14. Data rataan panjang tanaman bawang merah umur 4 MST (cm)
0.96 1.99 0.052
0.63 4.70 0.000**
3.43
19.76
6 Gy
0.74 3.26 0.002**
4.08
21.23
5 Gy
0.53 1.64 0.108
2.88
23.43
4 Gy
Dosis Mean StDev SE Mean T-Value P-Value Kontrol
25.27
22.53
3 Gy
0.73 0.51 0.611
4.02
24.64
2 Gy
0.67 0.58 0.567
3.69
24.58
1 Gy
0.99
5.42
5.26
Lampiran 15. Data panjang tanaman bawang merah umur 5 MST (cm)
22
28.2
23.5
28.2
25
19.3
21
30.5
33.1
25
34.1
31.5
22.7
19.2
28.1
25.2
27.2
33.5
32
26.7
26.8
15.2
23
32.3
25.2
31.2
25.2
29.2
27.9
24
20
24
18
25.2
31.4
24
25.4
20.5
17
30.3
28.4
22.4
23
29.8
28.2
24
26.4
18
33.4
13.4
24.9
30.1
22.1
21.5
19
28.2
24.1
30.5
26.5
24.6
10.3
23.5
32.5
27.9
30
27.2
30.2
24.6
17.5
21.1
29
25
23.5
30.4
25
25.1
17
22.1
21.1
16.9
27.7
25.5
27.9
27.5
20.5
14.2 Total 831.8 790.7 790.4 780.2 773.9 689.9 592.9 Rataan
27.73
26.36
26.35
26.01
25.80
23.00
19.76
25.5
28
29
26
31.8
30.5
22.2
21.9
20.3
25
29.5
27.1
27.5
30.1
22.4
28.1
28.5
30.3
21.4
31.2
23.8
33.4
25.1
23.5
19.4
27
30.4
31.5
25.5
28.7
26.1
25.5
25.2
No Dosis Kontrol
1 Gy
6
21
26.4
27.2
26.2
21.5
5
25.5
28.5
22.8
25.8
24.4
30.3
22.1
29.5
29.7
24.5
28.1
21.8
24.7
20.9
18
7
28.4
28.4
28.5
19.6
25.5
27.5
21.1
4
8
2
2 Gy
3 Gy
4 Gy
5 Gy
6 Gy
1
29.8
27.2
26.2
21.9
26
22.4
15.6
28.2
20
27.4
27.4
25.5
21.6
23.1
18.7
3
32.5
21.5
28.2
23.5
24.3
22.4
22.2
29
21
14
30.1
15.5
24.2
23.3
21.5
13
24.5
27.4
25.6
24
25.1
20.2
12.2
35
24
24.5
26.2
24.2
28.8
21.3
19.5
15
30.1
23.2
27.1
28.5
23.5
26
24.5
12
28.5
10
25.4
24.3
23.8
21.4
12.9
9
20.5
23.4
26.4
28.1
27.2
21.2
20.5
26
16.5
19.5
21.1
23.2
21.5
17.1
22.5
11
24.5
25
25.2
21.5
29
24.2
16
Lampiran 16. Data rataan panjang tanaman bawang merah umur 5 MST (cm)
0.77 1.64 0.106
1.0 8.39 0.000**
3.43
19.76
6 Gy
0.75 4.56 0.000**
4.13
23.00
5 Gy
0.48 2.25 0.029*
2.61
25.80
4 Gy
Dosis Mean StDev SE Mean T-Value P-Value Kontrol
27.73
26.01
3 Gy
0.71 1.37 0.175
3.88
26.35
2 Gy
0.61 1.46 0.151
3.36
26.36
1 Gy
0.71
3.90
4.20
Lampiran 17. Data panjang tanaman bawang merah umur 6 MST (cm)
22
31.1
29.7
30.6
33.2
26.2
21
36.9
34.5
29
37.2
31.9
31
23.7
29.1
27.8
31.1
37.4
37.4
29.8
33.2
29.9
23
35.9
30.3
34.2
29.8
33.1
35.2
33.2
20
24
18
29.1
35.1
28.6
27.6
30.2
17
33.9
30.5
21.5
30.3
32.5
36.6
29
32.1
23.4
37.1
24.5
28.2
31.4
24.6
31.6
19
30.3
25.2
34.8
27.9
29.1
23.8
30.2
38.6
32.1
30
27
29.5
29.7
25.9
27.6
29
29.3
32.3
33.8
25.1
29.6
24.5
30.1
30.1
27.5
28.5
31.2
29.1
30.2
29.2
19.4 Total 950.7 914.8 891.6 879.4 857.7 808.9 816.1 Rataan
31.69
30.49
29.72
29.31
28.59
26.96
27.20
24.2
28
32.9
26
33.8
36.1
27.6
27.5
27.3
25
36.3
30.2
31.4
33.2
28.1
28.4
38.6
32.4
29.9
45.5
35.7
33.1
27.6
22
26.1
27
36.7
46.9
29.8
33.2
28.8
32.9
26.1
No Dosis Kontrol
1 Gy
6
24.1
30.3
27.4
28.7
28
5
29.4
32.8
32.3
29.4
25
30.7
21.2
32.5
27.1
31.4
32.6
24.5
24.5
23.6
28
7
32.6
31.7
25.5
24.6
26.8
31.2
27
4
8
2
2 Gy
3 Gy
4 Gy
5 Gy
6 Gy
1
34.2
26.9
27.3
26.4
29.5
21.9
28.6
31.6
28.6
33.4
30.8
28.9
25.5
23.5
27.1
3
34.5
22.8
30.2
27.7
27.2
24.2
28.1
31.7
31.4
14
31.6
19.3
28.2
25.5
22.3
13
32.9
28.6
28.5
29.2
28.9
28.2
21.6
33.5
29.9
24.3
29.6
25
32
19.8
27.3
15
33.7
30.5
28.5
29.1
27.1
29.9
28
12
30.2
10
25.4
29.8
24.3
18.3
25.6
9
22
28.5
28.3
33.6
29.5
23.5
25.5
25.3
23.5
20.7
24.1
25.4
21.3
20.1
26.1
11
30.8
29.5
28.5
21.3
31.9
24.2
16
Lampiran 18. Data rataan panjang tanaman bawang merah umur 6 MST (cm)
0.79 2.30 0.025*
0.69 4.67 0.000**
3.80
27.20
6 Gy
0.86 4.35 0.000**
4.71
26.96
5 Gy
0.49 3.75 0.000**
2.70
28.59
4 Gy
Dosis Mean StDev SE Mean T-Value P-Value Kontrol
31.69
29.31
3 Gy
0.69 2.05 0.044*
3.79
29.72
2 Gy
1.0 0.98 0.332
5.61
30.49
1 Gy
0.66
3.64
4.35
Lampiran 19. Data jumlah daun tanaman bawang merah umur 2 MST (helai)
22
9
21
8
8
5
9
8
2
9
7
2
1
5
9
5
23
6
8
6
3
10
5
5
24
9
9
17
7
9
4
8
5
18
11
4
11
9
6
19
6
3
6
2
10
9
20
8
7
11
3
9
29
1
8
8
4
9
30
8
9
28
7
6
11 Total 191 180 164 142 179 124 116 Rataan
6.37
6.00
5.47
4.73
5.97
4.13
3.87
4
6
12
3
6
9
11
25
8
9
8
8
4
9
26
9
11
5
8
10
8
5
27
5
8
9
10
No Dosis Kontrol
1 Gy
7
5
9
6
9
5
5
7
6
8
6
6
4
8
6
12
6
5
7
4
1
11
4
5
9
2
2 Gy
3 Gy
4 Gy
5 Gy
6 Gy
1
10
6
9
11
2
7
2
6
8
2
8
3
9
5
7
3
7
5
16
14
6
11
8
1
5
13
9
6
8
11
1
5
11
9
4
11
3
15
7
13
7
12
9
8
10
7
5
10
9
9
14
1
3
3
10
11
9
3
12
3
7
6
5
11
11
13
6
5
Lampiran 20. Data rataan jumlah daun tanaman bawang merah umur 2 MST (helai)
0.76 1.62 0.111
0.69 2.62 0.011*
3.79
3.87
6 Gy
0.75 2.24 0.029*
4.09
4.13
5 Gy
0.56 0.46 0.645
3.05
5.97
4 Gy
Dosis Mean StDev SE Mean T-Value P-Value Kontrol
6.37
4.73
3 Gy
0.76 0.90 0.374
4.15
5.47
2 Gy
0.77 0.36 0.719
4.21
6.00
1 Gy
0.66
3.61
4.17
Lampiran 21. Data jumlah daun tanaman bawang merah umur 3 MST (helai)
15
11
11
10
12
9
21
14
13
11
11
10
14
22
20
10
11
14
9
13
10
10
23
11
14
13
13
14
13
12
24
11
9
14
15
8
17
10
8
17
13
3
14
10
13
15
10
18
16
15
12
16
11
10
19
11
12
9
11
13
11
9
14
9
13
2
11
9
29
13
16
10
8
16
9
30
28
11
11
10
12
10
19 Total 341 376 339 293 373 334 344 Rataan
11.37
12.53
11.30
9.77
12.43
11.13
11.47
11
11
15
11
11
10
12
16
11
25
13
11
11
10
17
13
26
10
18
13
11
13
17
15
11
27
12
12
10
13
14
16
No Dosis Kontrol
1 Gy
9
16
11
7
13
11
13
5
8
10
9
12
13
10
4
6
10
16
8
10
9
9
7
10
13
10
18
13
10
14
11
12
2 Gy
3 Gy
4 Gy
5 Gy
6 Gy
1
11
16
10
13
11
13
2
11
9
12
8
10
13
8
10
3
12
12
12
12
9
15
8
15
11
14
10
4
11
8
14
13
14
10
9
12
12
5
12
14
17
14
14
11
10
15
11
15
10
19
13
4
8
13
13
18
11
14
13
11
8
12
9
16
13
22
9
13
11
10
11
12
14
12
8
11
14
10
11
17
20
9
14
13
12
Lampiran 22. Data rataan jumlah daun tanaman bawang merah umur 3 MST (helai)
0.71 1.55 0.126
2.83 0.52 -0.11 0.912
11.47
6 Gy
0.56 0.25 0.804
3.09
11.13
5 Gy
3.00 0.55 -1.15 0.253
12.43
4 Gy
Dosis Mean StDev SE Mean T-Value P-Value Kontrol
11.37
9.77
3 Gy
0.64 0.07 0.946
3.52
11.30
2 Gy
3.87 0.71 -1.14 0.260
12.53
1 Gy
0.74
4.07
3.90
Lampiran 23. Data jumlah daun tanaman bawang merah umur 4 MST (helai)
22
17
9
13
17
12
21
18
15
13
28
16
17
23
13
14
15
22
13
17
15
16
23
16
21
14
10
15
18
14
20
24
18
16
12
18
11
11
17
19
14
16
19
13
19
12
13
18
10
5
12
21
16
12
19
22
20
16
18
19
15
20
13
14
30
13
17
11
11
14