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Journal : Journal of Applied Agricultural Science and Technology

Identification of Resistance of Local Rice Genotypes from Solok Selatan, West Sumatra to Leaf Blast (Magnaporthe oryzae) and Iron (Fe)Toxicity Septaria, Vera; Kasim, Musliar; Suliansyah, Irfan; Syarif, Auzar; Juniarti, Juniarti
Journal of Applied Agricultural Science and Technology Vol. 9 No. 4 (2025): Journal of Applied Agricultural Science and Technology
Publisher : Green Engineering Society

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55043/jaast.v9i4.486

Abstract

Rice production in acidic soils is often limited by leaf blast disease and iron (Fe) toxicity. This study aimed to identify local rice genotypes cultivated in Solok Selatan that are tolerant to leaf blast disease and iron stresses at the vegetative stage. Ten rice genotypes, consisting of six local genotypes and four comparison genotypes, were tested under three levels of soil Fe content (11,393.12 ppm, 16,781.83 ppm, and 18,699.25 ppm) using a Completely Randomized Design with three replications. The observed variables were number of tillers, root length, leaf blast score, and Fe toxicity score. The results showed that Batang Piaman had the highest number of tillers (72.00), while Guliang Tandai Merah and Batu Hampar Putih had the longest roots (50.67 cm and 49.78 cm). Guliang Tandai Merah had the lowest leaf blast score (2.89), and together with Batang Piaman, also showed low Fe toxicity scores (3.56 and 3.22), indicating good tolerance. In contrast, Simauang and IR64 were the most susceptible against iron toxicity compared to other rice genotypes. Principal Component Analysis (PCA) explained 81.80% of the total variation and placed Batang Piaman and Cilamaya Muncul in the quadrant of high tolerance and good agronomic traits. Cluster analysis grouped the genotypes into three major clusters, with Guliang Tandai Merah and Batu Hampar Putih forming a distinct group based on strong root traits. Although no genotype was completely resistant, Batang Piaman and Guliang Tandai Merah are promising candidates for breeding programs targeting leaf blast and Fe toxicity tolerance.
Co-Authors A , Agustar. A M, Hendra A, Sari. Abdul Kahar Abdullah, Johari Yap Abdussalam, Moch Ade Hidayat, Ade Adrian Budiman Agnes Andriyani Sentosa Agustin, Rika Alivia Ainur Rahmah, Nunung Akhmadi, Ali ALAN DARMASAPUTRA Alfadzri, Andry Almurni, Siti Amelinda Rosita Aminuyati Anastasia Audina Candra Anastasya Debbie Aliantho Andi Sadapotto Angelina Evelyn Apandi, Aden Aqsa, Kathina Deswi Aryenti, Aryenti Auzar Syarif Awlia, Isti Azhari, Rudi Bana, M. Haidir Alisyah Bramanta, Giraldi Sapta Cahyany, Brigita Sari Kusuma Carolina Limantoro Caroline Janet Sukamto Christina Christina Christina Corolina Corolina Crystalita Crystalita Crystalita D.P, Sari. Damayanti, Ndaru Andri Devina Andriani Tandiono Devina Mustikarina Natanagara Dinda, Salsabila Chyllia Dwita, Adel Karen Elisabeth Kartika Y.W Evelina Kurniawan Evelyn Stacia Evelyn Sutejo Evelyne Evelyne Evita Vianita Sari Fajri, Riyadhul Fathan, Muhammad Febriyani, Ellsa Indah Ferbiana Helena Ferdiansyah, Muhammad Aldy Ferry Aditya Fhigo, Lucky Fidelia Fidelia Fidelia Finda Yovita Finy Amelia Firdaus Hi Jahja Kunoli Fitri, Maghfiroti FITRI, RUHIL Florencia Irena Chandra Florensia Agatha Francisca Ivana Frans Sanjaya Fransisca Elsa Monica Frency Yunita Gabriela Natalia Lay Gladys, Asthya Hanani, Hulfiatun Hans William Santoso Hasmiandy Hamid Hastin, Abiyyah Helena, Ferbiana Hendro, Junaidi Hermawan, Cynthia Felita Hermeria, Noveriza Hikmawati Hikmawati Hukama, La Diadhan Idris, Muthoharoh Indra Kusuma Indranita, Lusy Ineke Oktaviani Irfan Suliansyah Irwandi, Nurmayani Janah, Lulu Ah Jannah, Anisa Raudhatul Jessica Kartika Halim Karina Novitasari Kathrin Angelin Hardy Komalasari, Ulvi Intan Kurniati, Fimetha Riva Liana Dewi Lilyani Kartika Sinatra Lina Noersanti Lince, Lince Listiyani Chandra Listy, Irma Lubis, Ira Handayani Margaret Carolina Maria Yunita Maya Genisa MD Yusoff, Bazli Bin Mega Sari Juane Sofiana Misnaniarti Misnaniarti Monica Hendrik Monica Oktavia Musliar Kasim Mustika, Maya N, Sandi N, Sandi. Nabilah Nabilah Nadya, Dea Nasution, Sarifa Ulfa Nathania Nathania Nelly Kawijaya Niken Wulandari Novi Dwi Vivian Thejakusuma Novitasari, Karina Nunung Ainur Rahmah Nur Afni Okianna Okianna Olgawati Hudoyo Ong Yuliana Ongkodjojo, Ellice Josephine Osmeli, Delvi Pannya Pannya Pannya Patrisha, Milaviza Poerwaningsih, Ernie Ernie Pohan, Syahrial Hasanuddin Pratiwi, Nike Preztika Ayu Ardheta Puspa Sari, Puspa Restu Syamsul Hadi Rika Kurniawati Risnah Risnah, Risnah Rizwan, Mohamad Rido Rosmilan Pulungan Sam Hermansyah Santoso, Aurelia Cindy Septaria, Vera Simanungkalit, Anisa Simon Eric Hanjoyo Stefany Sicilia Ahliawan Stephanie Loyanaputra Stephanie Natalie Tanzil Stephen Hadi Wibowo Surya - Wibowo Susmiarsih, Tripanjiasih Sylvia Adriani T N, Novidra Thamrin, Nabila Pyrenina Tjamdinata, Wenny Triono, Riski Vania Allan Sutanto Veronica Wijaya Vincent Valentino Vivian Jacob Vonny Vinisia Wahyuni, Fatma Andria Warsidah, Warsidah Waruwu , Ahmad Aswan Wenny Tjamdinata Wright, James Yuanita Windusari Yuhernita, Yuhernita Yuliana Yuliana Yulmira Yanti Yusuf Hartono Z, Naspendra Zain, Efendi Zainal Zawir Simon, Zainal Zawir