Artikel Ilmiah : A1D016001 a.n. ADISTYA PRAMESTHI
| NIM | A1D016001 |
|---|---|
| Namamhs | ADISTYA PRAMESTHI |
| Judul Artikel | KERAGAMAN GENETIK DAN HERITABILITAS BEBERAPA KARAKTER AGRONOMI GALUR-GALUR KEDELAI HASIL SELEKSI GALUR MURNI |
| Abstrak (Bhs. Indonesia) | Informasi mengenai keragaman genetik dan heritabilitas penting diketahui dalam pengembangan varietas unggul. Kegiatan identifikasi karakter perlu dilakukan guna mengetahui keragaman yang ada. Tujuan penelitian ini sebagai berikut : 1) mengetahui nomor-nomor galur harapan yang memiliki karakter agronomi yang baik, 2) mengetahui keragaman genetik karakter agronomi galurgalur kedelai hasil seleksi galur murni, 3) mengetahui besaran nilai heritabilitas karakter agronomi galur-galur kedelai hasil seleksi galur murni. Bahan utama penelitian berupa 11 galur kedelai hasil seleksi galur murni. Rancangan yang digunakan adalah rancangan acak kelompok dengan 3 ulangan. Hasil penelitian menunjukkan bahwa perlakuan galur-galur yang diuji berpengaruh terhadap karakter agaronomi yang dihasilkan kecuali karakter jumlah cabang produktif. Nomor harapan dengan penampilan agronomi yang baik yaitu galur G9 jumlah biji terbanyak, galur G22 bobot 100 biji terberat, galur G19, G3 dan G24 umur panen tercepat. Analisis keragaman menunjukkan karakter agronomi dengan ragam genetik luas yaitu karakter umur berbunga, bobot 100 biji, bobot biji pertanaman dan umur panen. Sedangkan karakter tinggi tanaman, jumlah polong pertanaman, jumlah biji pertanaman dan jumlah cabang memiliki nilai ragam genetik sempit. Karakter umur berbunga memiliki nilai heritabilitas yang tinggi yaitu 0,52 yang artinya 52% karakter tersebut dipengaruhi oleh faktor genetik. |
| Abtrak (Bhs. Inggris) | Information about genetic diversity and heritability is important to know in developing high yielding varieties. Character identification activities need to be done in order to determine the diversity that exists. The purpose of this study is as follows: 1) knowing the numbers of hope lines that have good agronomic traits, 2) knowing the genetic diversity of agronomic traits of soybean lines from pure lines 3 selection, 3) knowing the amount of heritability of agronomic traits of soybean lines results pure strain selection. The main ingredients of the study were 11 soybean line selected from pure lines. The design used was a randomized grup design (RGD) with 3 replications. The results showed that the treatment of the lines tested affected the diversity produced except for the character of the number of branches. The hope number with a good agronomic performance is G9 line which has the highest number of seeds, G22 line weighs 100 of the heaviest seeds, G19, G3 and G24 lines are the fastest harvest age. Analysis of diversity showed agronomic characters with broad genetic diversity, namely the character of flowering age, weight of 100 seeds, weight of seeds of planting and age of harvest. Whereas plant height, number of planted pods, number of seeds planted and number of branches have a narrow genetic variation. The flowering age character has a high heritability value of 0.52, which means that 52% of the characters are influenced by genetic factors. |
| Kata kunci | Kedelai, Galur, Karakter Agronomi, Keragaman genetik, dan Hertitabilitas |
| Pembimbing 1 | Dr. Ir. Ponendi Hidayat, M.P |
| Pembimbing 2 | Dr. Ir. Noor Farid, M.Si |
| Pembimbing 3 | |
| Tahun | 2020 |
| Jumlah Halaman | 19 |
| Tgl. Entri | 2020-07-10 22:32:55.087839 |