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Journal : Journal of Science and Science Education (JoSSEd)

Evaluation of Some Drought Tolerant M5 Rice Genotypes on Proline Content and Yield Components at Different Levels of Field Capacity Raihanun, Siti; Sudharmawan, A.A.K.; Kisman, Kisman; Wangiyana, Wayan; Yakop, Uyek Malik
Journal of Science and Science Education Vol. 5 No. 2 (2024): October
Publisher : Pascasarjana, Mataram University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jossed.v5i2.9008

Abstract

Massive conversion of agricultural land, especially on wetlands, has resulted in declining rice productivity, so extending cultivation to drylands is considered appropriate. However, limited water availability is a major constraint that cannot be ruled out, so the procurement of drought-adaptive high-yielding varieties is considered to be the most effective solution. The purpose of this study was to evaluate drought-tolerant mutant genotypes based on proline content and yield component characters at various percentages of water availability. The experiment was arranged using a factorial complete randomized design, the first factor is drought stress consisting of 100% field capacity (K3), 66% (K2), 33% (K1) and the second factor is genotype consisting of inpago unram (P1), MD200-G13-3-11-5 (P2), MD300-G20-8-3-5 (P3), MD200-G24-17-10-8 (P4), MD300-G27-16-9-5 (P5). The observed characters consisted of proline content, flag leaf length, panicle length, filled grain weight and hollow grain weight. The results showed that MD300-G27-16-9-5 (P5) is a mutant plant that has the greatest potential to obtain drought-tolerant traits, although the level of proline produced is not as high as Inpago Unram (P1) and MD200-G24-17-10-8 (P4), but the consistency of adaptation shown by MD300-G27-16-9-5 (P5) when experiencing drought stress tends not to cause a significant decrease in all yield component characters, namely flag leaf length, panicle length, filled grain weight and unfilled grain weight
Co-Authors A. Wires yamsi, A.A. Ketut Sudharmawan Abdus Syakur Assopi Ahmad Zubaidi Akhmad Zubaidi Akhmad Zubaidi Al-Bayani, Gangga Harijatullah Anjar Pranggawan Azhari Aprilia Wulandari Astam Wiresyamsi Baharuddin AB Balkis, Nuzula Aziza Bambang Budi Santoso Cepy *1 Dian Mayasari Dwi Ayu Sunarti Dwi Ratna Anugrahwati Elmi Riskiani Elsa Fitriah Emi Iryani Engki Mawandi Farida , Nihla Filsa Era Sativa Friska Pebrianingsih Gangga Harijatullah Al-Bayani Hairil Ihsan Hanafi Abdurrachman Hanafi Abdurrachman Hapisah Hapisah Harmaeni Harmaeni I Gde Ekaputra Gunartha I Gde Ekaputra Gunartha I Gusti Made Kusnarta I Gusti Putu Muiarta I Gusti Putu Muliarta Aryana I Ketut Ngawit I Ketut Ngawit I Ketut Ngawit I Ketut Ngawit I Ketut Ngawit I Ketut Ngawit I Ketut Ngawit 1 I Ketut Ngawit, I Ketut I Komang Damar Jaya I Made Sudantha I Putu Silawibawa I Wayan Sudika I Wayan Sutresna I.B.K. Mahardika I.G.B. Udayana I.G.P. Muliarta Aryana Ita Nirmala Janu Rahmaningsih Jekson Simarmata Jurnal Pepadu Khopid Mulidan Kisman Kisman Laiwan1 . Laksmi Ernawati, Ni Made M. Dahlan M. H anan 2 M. Taufik Fauzi M. Taufik Fauzi, M. Taufik M. Zairin Maemunah Maemunah Maesarah Maesarah Mahardika, Ida Bagus Komang Megawati Sitorus Moh. Romza Alfan Muhammad Hamam Nasiruddin Muhammad Kholid Muliartha, I Gusti Putu Mulyati Murni Nilawati Ni Made Laksmi Ernawati, Ni Made Laksmi Ni Wayan Dwiani Dulur Ni Wayan Dwiani Dulur Ni Wayan Dwiani Dulur Ni Wayan Dwiani Dulur Ni Wayan Dwiani Dulur Ni Wayan Sri Suliartini Ni Wayan Sri Suliartini Nihla Farida Nihla Farida Nihla Farida Nihla Farida Nihla Farida Nihla Farida Nining Risnawati Novita Hidayatun Nufus Nur Inayah Pratama, I Gusti Ngurah Agung Rabani, Muhammad Billy Rahman Raihanun, Siti Ridha Ayumnuazmi Ridhon Khudairi Risnawati, Nining Roni Santuri Rosita, Baiq Aulia Siti Zainab Siti Zainab, Siti Sudharmawan, A.A. Ketut Sudharmawan, A.A.K. Sukartono Suliartini, Ni Wayan Sri Suprayanti Martia Dewi Suwardji Syarif Husni Taslim Sjah Toibba, Huswatun Uyek Malik Yakop Uyek Malik Yakop V.F.A. Budianto Wahyu Astiko Wahyu Astiko Wahyu Yuniati Nizar Wangiyana, I Gde Adi Suryawan Yakop, Uyek Malik Zahratul Aeni Zapril Laiwan2 Zubaidi, Akhmad Zubaidi, Akhmad