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Journal : Jurnal Agro

Pendugaan parameter genetik karakter akar beberapa genotype kedelai (Glycine max (L.) Merril) Deviona Deviona; Eva Nurjanah; Elza Zuhry; Armaini Armaini; Suhartina Suhartina
Jurnal Agro Vol 8, No 2 (2021)
Publisher : Jurusan Agroteknologi

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Abstract

Akar menjadi salah satu faktor yang menentukan pertumbuhan, perkembangan, serta hasil tanaman kedelai. Hal ini disebabkan akar menjadi organ pertama yang merespon kondisi media tanam. Penelitian ini bertujuan untuk mengetahui variabilitas dan nilai heritabilitas karakter akar beberapa genotipe kedelai. Penelitian dilaksanakan menggunakan wadah dari kaca (rhizobox) di Laboratorium Pemuliaan Tanaman, Fakultas Pertanian, Universitas Riau. Penelitian dilaksanakan secara eksperimental menggunakan rancangan acak lengkap, dengan perlakuan berupa 20 genotipe kedelai yang diulang 3 kali. Benih yang digunakan berasal dari Balitkabi. Karakter yang diamati yaitu: panjang plumula, panjang akar primer, panjang akar sekunder, jangkauan akar sekunder, kedalaman akar sekunder, dan jumlah akar yang panjang >1 cm. Hasil penelitian menunjukkan terdapat keragaman genetik yang sangat tinggi pada karakter panjang plumula, panjang akar sekunder, jangkauan akar dan jumlah akar yang panjang >1 cm. Karakter kedalaman akar sekunder memiliki keragaman genetik luas, sedangkan panjang akar primer memiliki keragaman genetik rendah. Nilai heritabilitas seluruh karakter tinggi kecuali kedalaman akar sekunder yang memiliki nilai heritabilitas sedang dan panjang akar primer yang memiliki nilai heritabilitas rendah. Root is one of the important factors that determine the growth, development, and yield of soybean plants. Root is the first organ to respond to growing media conditions. This study aimed to determine variability and heritability values of root characters of several soybean genotypes. The research was conducted using a glass container (rhizobox) at the Plant Breeding Laboratory, Faculty of Agriculture, University of Riau. The study was an experimental research in a completely randomized design, with the treatment consisted of 20 genotypes repeated 3 times. The seeds used originated from Balitkabi. The characters observed were: plumule length, primary root length, secondary root length, secondary root reach, secondary root depth, and number of long roots >1 cm. The results showed that there was very wide variability in the character of the plumule length, secondary root length, secondary root range, and number of root range >1 cm. The secondary root depth character had wide genetic variability, while the primary root length had narrow genetic variability. The heritability values for all characters were high except for secondary root depth which had medium heritability and the primary root length had low heritability.
Co-Authors ', Adiwirman ', Murniati ', Nurbaiti ', Sugianto ', Sumiasih Aditya Wahyudhi Afif, Syahrotul Hayati Kamal Agus Situmorang Alfidin, Alfaizun Nur Alhabsy Affif Anggi Romadhoni Annisa Ulhasanah Annisa, Syarifah Sari Anwar, Nadia Rahmi Apriliani, Prapita Aqilla Cahyani Ardian Ardian Armaini Armaini Armaini, Armaini Armaini, Armaini Arofi, Habib Azhari, Ahmad Alwi Baehaqi Besri Nasrul Chairul Chairul Chairul, Chairul Darliansyah, Danny Delita Zul Desi Heltina Dewi Indriyani Roslim Dian Diana Ananta Budiati Dwi, Rani Novia Effendi AR, Arman Efrata, Enriski Elza Zuhry Emelda, Retta Esa Budi Nur Cahya Eva Nurjanah Evelyn Evelyn Fawrin, Heralda Febiani, Hartika Fitri Zulva Hasanah Frederika Sinuraya Gunawan Tabrani Habibah, Puan Hafiz Fauzana Hasby Herdinasrul Hasibuan, Muhammad Ilham Febrian Mahodum Hayatul Ismi Herawani, Febrina Holida Sari Situmorang Hower, Owisen Idwar, Idwar Ihda Hasbiyati Indriana, Hanifah Indrihastuti, Melvi Lusia Irfandri Isnaniar Joni Irawan, Joni Juli Widiyanto Khairunnisa, Syakira Nada Khoiri, Muhammad Amrul Komalasari Komalasari M. Iwan Fermi M. Yogi Riyantama Isjoni Mahmudin Mahmudin, Mahmudin Maimunah, Maimunah Maria Peratenta Sembiring Marzuki, Salman Masliana Mastura, Siti Mico Saputra Misrulina Misrulina Muhamad Syukur Muhammad Ridha Alfarabi Istiqlal Mukhlis R. MULYANI Nasrudin Nasrudin Nathisa, Dina Nelvia Nelvia Norra Erisha, Norra Nurul Azizah Pradnya Paramita Purwasandi, Purwasandi Putra, Ilham Mado Putri Nur Azizah Putri, Alivia Hardana Qulub Muwafakoh Rahimmi, Anna Fithra Rahmi Adisti Rahmi Yunianti Ria Rif’atunidaudina Rika Neli Haice Rizaldi Saputra Rudi Hariyono, Rudi Sandy, Athifah Faradilla Sayyidhani, Muhammad Hisna Sherly Fitri Rahmadhani Silvia Elki Putri Silvia Reni Yenti Simatupang, Freddy Alexander Sinaga, Raihan Daffansyah Sitompul, Diantika Elena Soeprat, Soeprat Sri Yoseva Suhartina Suhartina Suharyanto Suharyanto Tasman, Annaya Qamara Theodora Trizayuni, Riskia Ulfia Hasanah Viqri, Muhammad Wan Nishfa Dewi Wardati Wardati, Wardati Wulandari, Siti Rahmi Indri Yayan Setiawan, Yayan Yunandra Yusnimar Sahan Zafitra, Zafitra