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Identification of Resistance of Local Rice Genotypes from Solok Selatan, West Sumatra to Leaf Blast (Magnaporthe oryzae) and Iron (Fe)Toxicity Vera Septaria; Musliar Kasim; Irfan Suliansyah; Auzar Syarif; 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 , Kasli . Adrinal . Gusmini Ade Noferta Ade Noferta, Ade Adelina, Rasmita - Afifah, Aditya Nurul Afrima Sari Anwar, Aswaldi Aprizal Zainal Ardhana, Abdillah Ardi Aries Kusumawati Atman Atman Atman Atman Atman Atman Atman, Atman Auzar Syarif Azwaldi Anwar Bambang Hariyanto Benny Warman Budi Santosa Budi Setiyono Budi, Rahmad Setia Chairil Ezward, Chairil Chaniago, Noverina Daimon Syukri Devianto, Dodi Dewi, Riska Kurnia Diah Sundari Ilyani Dini Hervani Dini Hervani Doni Hariandi Edwin Edwin Ekasari Putri, Nurwanita ekawati, fitri Ekawati, Fitri Elfrida Ratnawati ermawati erma Etti Swasti Evricia, Oliviana Ezward, Chairil Ezward Fadilla Arishadea Fahluzi, Dynrum Yendar Fatardho Zudri Feri Arlius Filya Hidayati Gita, Isna Harvani, Dini Hasmiandy Hamid Havira, Izni Hayati, PK Dewi Helmi Helmi Helmi Helmi Henmaidi Henmaidi Henmaidi, - Henmaidi, Henmaidi Henny Puspita Sari Hervani, Dini Hidayati, Filya I Made Jaya Mejana Indra Dwipa Indri Yeni Indriyani, NLP Indriyani, NLP. Irawati Irawati Chaniago Irawati Irawati Isna Gita Izni Havira Jamsari Jamsari Juniarti Juniarti Khandra Fahmy KRISTINA, NILLA Kusuma, Rudy Le Huu Phuoc Le Huu Phuoc Luthfi Luthfi Majid, Nur Kholish Mala Nurilmala Mardhiyetti Mardhiyetti MARIA ENDO MAHATA Marshanda, Marshanda Masruri Masruri Masruri Masruri Masruri, - Maulidya Fachra Nisa Yusri Mejaya, I Made Jana Melinda Noer Mimi Harni Mimi Harni Mimi Harni Mimi Harni Miskana Miskana Mismawarni Srima Ningsih Mochammad Imron Awalludin Mudinillah, Adam Muhammad Nizar Hanafiah MUHSANATI MUHSANATI Munzir Busniah Musliar Kasim MY SYAHRAWATI Nabila, Fitri Nalwida Rozen Narti Sutia Nasrez Akhir Nela Anggita Netti Herawati Nguyen Thi Thanh Xuan Nguyen Thi Thanh Xuan Nini Marta Nofrizal Nofrizal Nova Suryani Noverina Chaniago Noverina Chaniago Novirman Jamarun Novizar Nazir NOVRI NELLY Nunung Hidayaty Obel, Obel Ogy Saputra Syafril Oktafia Melati Partini Partini Partini Partini, Partini Pham Van Quan Pham Van Quang Purwanto, Hendri Purwoko, Agus Putri Rizki Utami Putri Wulandari Zainal Rachmad Hersi Martinsyah Rahma Salvina Hirza RAHMAT SYAHNI RAHMAT SYAHNI Ramadhan, Nugraha Renfiyeni Rika Ampuh Hadiguna Rince Alfia Fadri Rince Alfia Fadri Rinda Kirana Rini B RINI RINI Rini Rini Rini Rini Rini Suryani Rini Suryani, Rini Riska Riska Riska Roza Yunita RR. Ella Evrita Hestiandari Rusmanida Rusmanida Saipul Sihotang Sanna Paija Hasibuan Sari Susanti sari, sari susanti Sayuti, Kesuma Septaria, Vera Shalati Febjislami Silitonga, Yusnita Wahyuni Silvia Permata Sari Siska Efendi Siswahyudianto Sobrizal Sobrizal Sobrizal Sobrizal Solly Aryza Sukartini Sukartini Sukartini Sutoyo Sutoyo Syafrimen Yasin Tanjung, Hery Bachrizal Tari Gita Puspa Sari Taufiq Hidayatullah Taufiq Hidayatullah Taufiq Hidayatullah Teguh Budi Prasetyo Tengku Riza Zarzani N Tri Budiyanti Tuty Anggraini Ulvi Fitri Handayani Vera Septaria Vika Amelia Warnita Widodo Haryoko Winda Purnama Sari Winda Purnama Sari Wizna Wizna Wulan Kumala Sari Yasin, Syfarimen Yeni, Indri Yose Rizal Yosi Amnurrahman Yulistriani, Yulistriani Yulmira Yanti Yusniwati Yusniwati Zulfadli Syarif Zulfadly Syarif Zulkarnaini Zulkarnaini