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71 Lampiran 1 Deskripsi padi varietas IPB 4S
Nomor seleksi : IPB97-F-20-1-1
Asal seleksi : IPB 6-d-10s-1-1-1/Fatmawati
Golongan : Cere
Umur tanaman : + 112 hari setelah tanam Bentuk tanaman : Tegak
Tinggi tanaman : + 114 cm Anakan produktif : 8-12 batang
Bentuk gabah : Medium
Warna gabah : Kuning jerami
Kerontokan : Sedang
Kerebahan : Tahan
Jumlah gabah per malai : 218 butir
Tekstur nasi : Pulen
Kadar amilosa : + 22.30%
Berat 1000 butir : 27.6 g (KA 14%) Rata-rata hasil : 7.0 ton ha-1 GKG Potensi hasil : 10.5 ton ha-1 GKG
Ketahanan terhadap penyakit
: Tahan terhadap Tungro, agak tahan terhadap penyakit Blast ras 033 dan ras 073, agak tahan terhadap hawar daun bakteri patotipe III
Anjuran tanam : Baik ditanam di lahan irigasi dan tadah hujan 0 – 600 m dpl
Pemulia : Hajrial Aswidinnoor, Willy B. Suwarno, Desta Wirnas, Yudiwanti Wahyu EK.
Tahun dilepas : 2012
72
Lampiran 2 Deskripsi padi varietas Situ Patenggang Nomor seleksi : BP1153-C-9-12
Asal seleksi : Kartuna/TB47H-MR10
Golongan : Cere
Umur tanaman : 110-120 hari setelah tanam Bentuk tanaman : Tegak
Tinggi tanaman : 100-110 cm Anakan produktif : 10-11 batang
Daun bendera : Menyudut 35-50° terhadap batang Bentuk gabah : Agak gemuk
Warna kaki : Ungu tua
Warna batang : Hijau tua Warna telinga daun : Kuning kotor Warna lidah daun : Ungu
Warna daun : Hijau, tepi daun tua berkilau ungu
Warna gabah : Krem tua
Kerontokan : Sedang
Kerebahan : Tahan
Tekstur nasi : Sedang
Kadar amilosa : 23,93% Indeks glikemik : 53,7
Berat 1000 butir : 26.5 - 27.5 g (KA 14%) Rata-rata hasil : 3.6 – 5.6 ton ha-1 GKG Ketahanan terhadap
penyakit
: Tahan terhadap Blast diferensial
Sifat khusus : Aromatik, respon terhadap pemupukan sehingga mampu dikembangkan di sawah
Anjuran tanam : lahan kering musim hujan, tumpangsari, lahan tipe tanah Aluvial dan Podsolik ketinggian tidak lebih dari 300 m dpl
Pemulia : Ismail BP, Atito D.S, Yamin S., Z.A. Simanullang dan Aan A. Daradjat
Tahun dilepas : 2003
73 Lampiran 3 Suhu dan kelembapan selama penelitian
HST Suhu Minimum (°C) Suhu Maksimum (°C) Suhu Optimum (°C)* Fase Suhu rata-rata (°C) Kelemba- pan udara (%) 0 24 49 28 Pengakaran 39.5 61.25 6 24.5 47.5 28 Pengakaran 38.3 61.45 12 24 47.17 28 Pengakaran 36.91 59.7 18 23.67 44.33 31 Pemanjangan daun 35.70 62.91 24 24.5 41.83 31 Pemanjangan daun 34.42 64.67 30 24.67 43.17 31 Penganakan 35.29 61.25 36 24.33 41.33 31 Penganakan 34 66.63 42 26.17 41.83 31 Penganakan 32.7 69.29 48 25 42.67 31 Penganakan 34.58 65.92 54 25.33 33.83 33 Vegetatif akhir 30.75 71.45 61 24.33 34.33 33 Vegetatif akhir 30.75 73.54 68 24.17 34.83 33 Vegetatif akhir 30.29 70.00 74 24.67 34.5 33 Generatif awal 30.42 65.46 81 27.5 37 33 Generatif awal 32.42 60.25 87 28 38.83 33 Antesis 34.42 68.29 94 28.5 40.67 33 Antesis 35.33 64.50 100 29.83 41.5 33 Antesis 36.08 61.25 106 28 39.67 33 Pematangan 34.87 62.50 112 27.33 37.5 29 Pematangan 32.92 69.58 118 25.33 36.5 29 Pematangan 30.9 73.70 124 27.11 39.33 29 Pematangan 34.22 62.22
* = Kriteria suhu optimum yang dipakai adalah menurut Yoshida (1978) dan Wassmann et al. (2009).
74
Lampiran 4 Algoritma eksplorasi kecenderungan sebaran sifat-sifat kuantitatif kaitannya dengan aksi gen aditif, dominan serta epistasis komplementer dan duplikat (Jambormias 2014)
Ya Tidak Tidak Kurtosis positif Platykurtik: Banyak gen terlibat Leptokurtik: sedikit gen terlibat Analisis Skewness Skewness nyata Epistatis aditif Data Populasi Analisis Kurtosis Kurtosis nyata Tidak Tidak Mesokurtik Interaksi Interalelik Interaksi Intergenik aditif Analisis Skewness
Ada pengaruh gen dominan Skewness nyata Hanya ada pengaruh gen aditif Skewness positif Menjulur ke kanan dominansi ke kiri Menjulur ke kiri dominansi ke kanan Positif Epistatis duplikat Epistatis komplementer Tidak Ya Tidak Ya Ya Ya Ya
75
Lampiran 5 Keragaan Segregan Padi IPB 4S x Situ Patenggang Hasil Seleksi Berbasis 1 karakter dengan Intensitas Seleksi 25%
Nomor Genotipe KHD TTP JAT JAP PM JGB JGH %JGH JGT LPB B100 BGB
1 114 45.1 169.00 28 17 29.8 305 194 38.88 499 34 2.12 80.6 2 28 43.3 150.00 23 21 31.16 193 96 33.22 289 38 2.26 77.67 3 48 43.2 150.00 31 25 28.8 264 94 26.26 358 34 2.23 75.96 4 141 44 122.00 27 22 28.04 193 102 34.58 295 35 1.98 70.75 5 51 46.1 138.50 40 35 29.18 188 70 27.13 258 28 2.32 68.85 6 109 43.8 164.00 24 22 28.04 238 181 43.20 419 28 1.98 67.51 7 193 45.6 143.00 29 24 32.26 193 94 32.75 287 37 2.3 66.35 8 187 50 164.00 15 12 32.5 285 136 32.30 421 39 2.27 65.52 9 93 46.1 177.00 18 15 31.28 245 206 45.68 451 28 3 64.75 10 190 44.9 141.00 34 27 32.3 196 152 43.68 348 34 2.34 64.66 11 189 43.8 153.00 30 25 30.9 166 174 51.18 340 39 2.55 64.62 12 159 41.5 153.00 24 19 29.6 210 55 20.75 265 37 2.16 64.42 13 179 47.6 145.00 19 15 27.1 204 134 39.64 338 37 2.02 64.14 14 111 42.4 159.00 20 14 26.02 201 94 31.86 295 29 2.16 62.58 15 80 41.8 154.00 27 23 28.82 184 89 32.60 273 34 1.99 60.38 16 164 44.3 151.00 25 19 28.8 216 34 13.60 250 38 2.15 60.35 17 165 43 141.00 26 19 24 168 51 23.29 219 30 2.21 59.41 18 124 43.4 159.00 21 16 30 206 60 22.56 266 35 2.26 58.64 19 49 45.1 158.00 20 16 27.3 204 62 23.31 266 36 1.8 58.62 20 47 44.3 150.00 21 17 31.78 210 75 26.32 285 38 2.22 58.33 21 3 45 154.20 32 30 28.46 158 119 42.96 277 38 2.21 57.28 22 92 39.9 144.50 28 24 26.38 127 105 45.26 232 27 1.97 56.5 23 103 43.6 132.00 25 22 25.34 170 123 41.98 293 26 2.04 56.37 24 139 44.9 135.00 27 23 30.84 224 135 37.60 359 37 2.06 56.24 25 174 49.5 139.00 29 25 34.6 196 133 40.43 329 33 2.42 56.2
KHD: kehijauan daun; TTP: tinggi tanaman saat panen; JAT: jumlah anakan total; JAP: jumlah anakan produktif; jumlah gabah bernas; JGH: jumlah