Journal
Kemampuan Pseudomonas spp. Pendar fluor dan Bacillus spp. Dalam mengendalikan penyakit hawar pelepah jagung
Jurnal AGRO · Vol. 9 No. 2 (2022) · pp. 162–177
- ISSN
- 2407-7933
- Published
- 2022-12-31
- Publisher
- Jurusan Agroteknologi
- Language
- eng
Abstract
Upaya meningkatkan produksi jagung di Indonesia seringkali mengalami beberapa kendala, di antaranya adanya infeksi Rhizoctonia solani Kühn, penyebab penyakit hawar pelepah daun. Pengendalian hayati menggunakan bakteri antagonis indigenous jagung diharapkan dapat mengendalikan penyakit hawar pelepah jagung. Penelitian bertujuan untuk mengetahui kemampuan bakteri antagonis Pseudomonas spp. pendar fluor dan Bacillus spp. dalam mengendalikan penyakit hawar pelepah dan memacu pertumbuhan tanaman pada tanaman jagung. Penelitian menggunakan Rancangan Acak Kelompok Lengkap dengan 8 perlakuan meliputi Pseudomonas spp. pendar fluor BB.R1, Pseudomonas spp. pendar fluor PPD.B5, Bacillus spp. BB.R3, Bacillus spp. BK.R5, Bacillus spp. BB.B4, Bacillus spp. BK.A1, serta fungisida (fluopikolid 6% + propineb 67%) dan kontrol. Variabel yang diamati meliputi masa inkubasi, intensitas penyakit, AUDPC, jumlah daun, tinggi tanaman, bobot tanaman segar dan kering, bobot akar segar dan kering, serta panjang akar. Hasil penelitian menunjukkan bakteri antagonis asal rizosfer dan endofit mampu menekan penyakit hawar pelepah jagung, dengan menurunkan intensitas penyakit sebesar 42,87-85,69% dan AUDPC 53,19-87,23%. Pseudomonas spp. pendar fluor BB.R1, Bacillus spp. BB.R3 serta Bacillus spp. BB.B4 mampu meningkatkan beberapa komponen pertumbuhan tanaman jagung antara 9,5-40,49%. Bakteri Pseudomonas spp. pendar fluor BB.R1, Bacillus spp. BB.R3 serta Bacillus spp. BB.B4 memiliki potensi untuk dimanfaatkan sebagai pengendali penyakit hawar pelepah jagung serta mampu meningkatkan pertumbuhan tanaman jagung. ABSTRACTThe efforts to increase maize production in Indonesia experienced several constraints, including the infection of Rhizoctonia solani Kuhn, the cause of sheath blight disease. Biological control, with antagonistic bacteria from indigenous maize, can be used to control maize sheath blight disease. This study was aimed to determine the ability of fluorescent Pseudomonas and Bacillus spp. to control sheath blight and promote plant growth in maize. The study used a randomized complete block design with eight treatments, including the fluorescent Pseudomonas BB.R1, fluorescent Pseudomonas PPD.B5, Bacillus spp. BB.R3, Bacillus spp. BK. R5, Bacillus spp. BB.B4, Bacillus spp. BK.A1, fungicides (fluopicolide 6% + propineb 67%) and controls. Variables observed including incubation period, disease intensity, AUDPC, number of leaves, plant height, fresh and dry plant weight, fresh and dry root weight, and root length. The results showed that antagonist bacteria could suppress maize sheath blight by reducing disease intensity from 42.87 to 85.69% and AUDPC from 53.19 to 87.23%. Fluorescent Pseudomonas BB.R1, Bacillus spp. BB.R3, and Bacillus spp. BB.B4 increased several components of maize growth from 9.50 to 40.49 %. The fluorescent Pseudomonas spp. BB.R1, Bacillus spp. BB.R3 and Bacillus spp. BB.B4 potentially utilized to control sheath blight disease and promote plant growth in maize.
Keywords
Collaboration network of the authors
40 authors · 103 co-authorship links · showing the 40 most connected
Hover or tap a name to highlight its co-authors. Double-click to open the author's page.
- Bandung Institute of Technology
- Jenderal Soedirman University
- Cenderawasih University
- 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 |
|---|---|---|
| ABDUL MANAN | Affiliation unknown | 17 |
| Ruth Feti Rahayuniati | Affiliation unknown | 10 |
| Murti Wisnu Ragil Sastyawan | Affiliation unknown | 10 |
| Heru Adi Djatmiko | Affiliation unknown | 6 |
| Ni Wayan Anik Leana | Affiliation unknown | 5 |
| Ratna Stia Dewi | Jenderal Soedirman University | 4 |
| Puji Lestari | Jenderal Soedirman University | 3 |
| Eka Oktaviani | Affiliation unknown | 3 |
| Hening Kurniasih | Affiliation unknown | 3 |
| Heru Adi Djatmiko | Affiliation unknown | 2 |
| Deviana Primayuri | Affiliation unknown | 2 |
| Dini Sundari | Affiliation unknown | 2 |
| Dede Herdiyana Ikbal | Affiliation unknown | 2 |
| Tamad Tamad | Affiliation unknown | 2 |
| Khoeruriza Khoeruriza | Affiliation unknown | 2 |
| Kharisun Kharisun | Affiliation unknown | 2 |
| Nova Indah Saragih | Bandung Institute of Technology | 1 |
| Senator Nur Bahagia | Bandung Institute of Technology | 1 |
| Ibnu Syabri | Bandung Institute of Technology | 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 |
| Dian Puspita | Affiliation unknown | 1 |
| Daurat Sinaga | Affiliation unknown | 1 |
| Cahaya Jatmoko | Affiliation unknown | 1 |
| Novi Hedriyanto | Affiliation unknown | 1 |
| Eko Wahyu Jamaluddin | Affiliation unknown | 1 |
| Aris Munandar | Affiliation unknown | 1 |
| Sulistyawati Kumalasari | Affiliation unknown | 1 |
| Hamonang Sigalingging | Affiliation unknown | 1 |
| Fikri Nayyiroh | Affiliation unknown | 1 |
| Erminawati Erminawati | Affiliation unknown | 1 |
| Fenty Chakimatul Isnaeni | Affiliation unknown | 1 |
| Purwanto Purwanto | Cenderawasih University | 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.