Jurnal Agrium
Vol. 23 No. 2: June 2026

Biopriming with plant growth-promoting microbes enhances growth, yield, and reduces the disease incidence of Fusarium wilt disease in shallots

Nasrullah Nasrullah (Department of Agrotechnology, Faculty of Agriculture, Universitas Syiah Kuala, Banda Aceh, Indonesia)
Rina Sriwati (Department of Plant Protection, Faculty of Agriculture, Universitas Syiah Kuala, Banda Aceh, Indonesia)
Said Mirza Pratama (Department of Animal Science, Faculty of Agriculture, Universitas Syiah Kuala, Banda Aceh, Indonesia)
Virda Zikria (Department of Agribusiness, Faculty of Agriculture, Universitas Syiah Kuala, Banda Aceh, Indonesia)
Sugianto Sugianto (Department of Soil Science, Faculty of Agriculture, Universitas Syiah Kuala, Banda Aceh, Indonesia)
Samadi Samadi (Department of Animal Science, Faculty of Agriculture, Universitas Syiah Kuala, Banda Aceh, Indonesia)



Article Info

Publish Date
30 Jun 2026

Abstract

Shallot productivity in Aceh Province remains below the national average, primarily due to low soil fertility, drought stress, and high rainfall that exacerbate disease incidence. Biopriming with plant growth-promoting microbes (PGPM) offers a sustainable strategy to enhance crop performance by establishing early mutualistic interactions during seed germination. This study was conducted from August to November 2024 in Paloh Batee Village, Muara Dua District, Lhokseumawe, using a non-factorial randomized block design with three treatments: biopriming of shallot bulbs with Trichoderma harzianum, Bacillus thuringiensis, and Rhizomax (a consortium of Rhizobium sp., Bacillus polymyxa, and Pseudomonas fluorescens). Growth parameters (plant height at 15, 30, and 45 DAS), bulb traits (number, diameter, fresh and dry weight), and the percentage of plants affected by Fusarium wilt disease. Results indicated that biopriming significantly improved plant height at 15 DAS, bulb number, fresh and dry bulb weight, and reduced disease incidence. The most effective treatment was biopriming with Trichoderma harzianum, which consistently enhanced growth, yield, and the percentage of shallots affected by Fusarium wilt.

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Journal Info

Abbrev

agrium

Publisher

Subject

Agriculture, Biological Sciences & Forestry

Description

Jurnal Agrium (Journal of Agricultural Research) ISSN 1829-9288 (Print) ISSN 2655-1837 (Online ) is a scientific publication media in are of agriculture that is published regularly every year, March and September. The manuscript comes from the results of basic and applied research, and the results ...