Journal
Induksi ketahanan tanaman padi terhadap serangan pathogen busuk pelepah (Rhizoctonia solani) menggunakan halotoleran bakteri Diazotrof asal pantai utara Pemalang, Jawa Tengah
Jurnal AGRO · Vol. 9 No. 1 (2022) · pp. 12–25
- ISSN
- 2407-7933
- Published
- 2022-07-31
- Publisher
- Jurusan Agroteknologi
- Language
- eng
Abstract
Padi merupakan komoditas pangan yang memiliki peranan terpenting dalam memenuhi kebutuhan pokok masyarakat Indonesia. Ekstensifikasi produksi padi dapat dilakukan dengan memanfaatkan lahan marjinal seperti lahan salin. Lahan salin merupakan lahan yang memiliki kadar kadar garam tinggi akibat intrusi air laut maupun tingginya laju evaporasi. Pengembangan budidaya padi di lahan salin memiliki kendala berupa serangan patogen busuk pelepah (Rhizoctonia solani). Alternatif pengendalian patogen selain menggunakan pestsida kimia, dapat dilakukan menggunakan Plant Growth Promoting Rhizobacteria (PGPR), seperti kelompok bakteri diazotrof. Penelitian ini bertujuan untuk mengetahui potensi bakteri diazotrof lahan salin dalam meningkatkan ketahanan tanaman padi serta kemampuannya dalam memacu pertumbuhan padi yang terinfeksi R. solani. Penelitian dilaksanakan di Experimental Farm dan Laboratorium Agronomi & Hortikultura, Fakultas Pertanian Unsoed pada bulan Oktober 2021 - Februari 2022. Rancangan yang digunakan adalah Rancangan Acak Kelompok Lengkap (RAKL) dengan 11 perlakuan dan diulang tiga kali, meliputi kontrol tanpa inokulasi bakteri diazotrof dan inokulasi isolat Ju1, Jn3, Jn1, J, J12, J5, Kn1, A3, Jn dan K3. Semua tanaman juga dinokulasi dengan Rhizoctonia solani. Hasil penelitian menunjukkan bahwa inokulasi bakteri diazotrof dapat meningkatkan ketahanan padi yang terinfeksi jamur R. solani, ditandai dengan penurunan intensitas penyakit hingga 70%, peningkatan kandungan saponin, tanin dan hidrokuinon, serta peningkatkan pertumbuhan tinggi tanaman dan panjang akar total padi.ABSTRACTRice is the most important  food commodity that supply the basic needs of the Indonesian people. The development of rice cultivation in salin land has obstacles in the form of attacks by sheat blight pathogen (Rhizoctonia solani). Alternative to controlling pathogens other than using chemical pesticides is by using Plant Growth Promoting Rhizobacteria (PGPR), such as diazotroph bacteria. This research aimed to determine the potential of diazotrof bacteria in increasing rice resistance and its ability to stimulate the growth of rice infected with R. solani. The research was carried out at Experimental Farm and Agrohorti Laboratory, Faculty of Agriculture Unsoed in October 2021 - February 2022. The design used was Randomized Completely Block Design (RCBD) with 11 treatments and repeated three times, including controls without inoculation of diazotroph bacteria and inoculation of isolates Ju1, Jn3, Jn1, J, J12, J5, Kn1, A3, Jn and K3. All plants were also inoculated with R. solani. The results showed that inoculation with diazotrof bacteria could increase the rice resistance towards attack of sheath blight pathogen (R. solani) that characterized by a decrease disease intensity up to 70%, increase saponins, tannins and hydroquinones content, also increase growth of plant height and total root length of rice.
Keywords
Collaboration network of the authors
40 authors · 98 co-authorship links · 12 across different organisations · showing the 40 most connected
Hover or tap a name to highlight its co-authors. Double-click to open the author's page.
- Cenderawasih University
- Hasanuddin University
- State University of Malang
- Universitas Gajayana Malang
- Bandung Institute of Technology
- Universitas Muhammadiyah Metro
- Universiti Utara Malaysia
- Affiliation unknown
- Different organisations
- Same organisation
- Affiliation unknown
- Thicker line = more joint articles · bigger circle = more articles
Show as table
| Co-author | Organisation | Joint articles |
|---|---|---|
| Loekas Soesanto | Affiliation unknown | 6 |
| Gunadi Gunadi | Universitas Gajayana Malang | 4 |
| Retna Susanti | Affiliation unknown | 3 |
| Dwi Ayu Lutfiana Amalia | Affiliation unknown | 3 |
| Ruly Eko Kusuma Kurniawan | Affiliation unknown | 3 |
| Omer Ahmed Mohamed Omer | Affiliation unknown | 3 |
| Muhammad Isran Ramli | Hasanuddin University | 2 |
| Triyanto Triyanto | Affiliation unknown | 2 |
| Yenny Aman Serah | Affiliation unknown | 2 |
| Resmaya Agnesia Mutiara Sirait | Affiliation unknown | 2 |
| Agustinus Astono | Affiliation unknown | 2 |
| ABDUL MANAN | Affiliation unknown | 2 |
| Nur Prihatiningsih | Affiliation unknown | 2 |
| Suprayogi Suprayogi | Bandung Institute of Technology | 2 |
| Rosye H.R. Tanjung | Cenderawasih University | 1 |
| Suriani Br. Surbakti | Cenderawasih University | 1 |
| Dian Dwi Apriliyani Arsdin | Hasanuddin University | 1 |
| Nuzul Hidayat | Affiliation unknown | 1 |
| SUDIRMAN SUDIRMAN | State University of Malang | 1 |
| Nego Linuhung | Universitas Muhammadiyah Metro | 1 |
| Sukoriyanto Sukoriyanto | State University of Malang | 1 |
| Mohd Isha Awang | Universiti Utara Malaysia | 1 |
| Ibnu Siswanto | Affiliation unknown | 1 |
| Agus Puji Prasetyono | Affiliation unknown | 1 |
| Sudarwanto Sudarwanto | Affiliation unknown | 1 |
| Atha Fawwaz Rudiyanto | Affiliation unknown | 1 |
| Nuroktav Ade | Affiliation unknown | 1 |
| Suwarto Suwarto | Affiliation unknown | 1 |
| Wita Yuningsih | Affiliation unknown | 1 |
| Adin Heriyan Nugroho | Affiliation unknown | 1 |
| Khansa Nabilah | Affiliation unknown | 1 |
| Alkhader Mokhaer | Affiliation unknown | 1 |
| Lutfiatun Nahdiyah | Affiliation unknown | 1 |
| Bryan Dimas Sakti | Affiliation unknown | 1 |
| Hafida Akuwati Putri | Affiliation unknown | 1 |
Affiliations come from OpenAlex; journal OAI-PMH metadata carries none. Authors without an OpenAlex ID are matched by name, which can merge or split people.