scholarly journals Pengaruh Pemberian Vermikompos pada Media Tanam Terhadap Efektivitas Gliocladium sp. dalam Mengendalikan Penyakit Layu Fusarium (Fusarium oxysporum) pada Tanaman Semangka (Citrulus vulgaris, Schard)

2020 ◽  
Vol 3 (1) ◽  
pp. 14
Author(s):  
Winda Ruliyanti ◽  
Abdul Majid

Watermelon is one of the plants that have good prospects and has high economic value, but its production is currently experiencing a decline. Decreased production caused by the pathogen Fusarium oxysporum which causes fusarium wilt disease in plants. losses caused by fusarium wilt attacks reach 20-30%. Utilization of Gliocladium sp. and vermicompost is an alternative step in controlling fusarium wilt. The results showed that the use of Gliocladium sp. and vermicompost can suppress the development of fusarium wilt disease. The use of Gliocladium sp. and vermicompost 250 grams/polybag can suppress the attack of fusarium wilt disease with a percentage of suppression of the incidence of disease by 70% and suppress the severity of the disease by 38.5% compared to controls. and has a control effectiveness value of 73.68% which is categorized very well. The use of Gliocladium sp. and vermicompost also affect plant growth and production.

Agrologia ◽  
2021 ◽  
Vol 10 (2) ◽  
Author(s):  
Rafit Syarifudin ◽  
A.Marthin Kalay ◽  
Costanza Uruilal

Onion (Allium Ascalonicum L) are one of the leading horticultural commodities that have economic value. In cultivation, Fusarium wilt disease is often damaged caused by the fungus Fusarium oxysporum. This study aimed to examine the effect of biofertilizer application on fusarium wilt disease, growth and yield of onion. The treatments tested were Bion-up biofertilizer, KIBRT, Biostimulant, Azoto-Tricho, anthracol fungicide, and without biological fertilizer as a control. Using a randomized block design with three replications. Observation variables were the incidence of fusarium wilt disease, plant height, number and weight of tubers. The results showed that the application of biofertilizers (Bion up, KIBRT, Biostimulants and Azoto-Tricho) was effective in increasing plant height, number of bulbs, and bulb weight of onion bulbs, while controlling the development of fusarium wilt disease was more effective when using Bion up, KIBRT, and Azoto-Tricho.Keywords: Biofertilizer, Antracol, Shallots, Fusarium oxysporum


2020 ◽  
Vol 6 (2) ◽  
pp. 29
Author(s):  
GEMBONG DALMADIYO ◽  
CECE SUHARA ◽  
SUPRIYONO SUPRIYONO ◽  
SUDJINDRO SUDJINDRO

<p><strong>Evaluation on the resistance of kenaf accessions (Hibis¬ cus cannabinus /..) to Fusarium oxysporum Schlect</strong></p><p>Resistant variety is one of the most important components controlling of fusarium wilt disease on kenaf caused by Fusarium oxysporum Schlect. To ind out resistant variety an evaluation on kenaf accessions was conducted in the laboratory and screen house of Phytopathology, RITFC, Malang in June-December 1997. The results of the selection on 77 accessions showed that 41 accessions were highly resistant, 1 2 accessions were resistant, 7 accessions were moderate, 12 accessions were susceptible, and 5 accessions were highly susceptible Three resistant and highly resistant accessions were namely 85-9-73, DS/005 H, and FJ/004 He could inhibit F. oxysporum growth about 23.40- 32.43 mm and its discolorisation about 0.0-13.4%.</p>


2020 ◽  
Author(s):  
Halima Z. Hussein ◽  
Shaker I. Al-Dulaimi

AbstractChemical approaches have been applied to combat Fusarium wilt disease for a long time. Even though pesticides are effective in controlling the disease, they continue to damage the environment. Environmental-friendly approaches to manage plant disease are the goal of many studies recently. This study was conducted to assess the efficacy of some bio-agents in induction of systemic resistance in tomato plants as a management approach of Fusarium wilt disease caused by Fusarium oxysporum f.sp. lycopersici (FOL) under condition Plastic house. Results of the plastic house experiments showed that all treatments in decreased Fusarium disease percentage and severity on tomato, two bacterial combinations (Streptomyces sp. (St) and Pseudomonas fluorescence (Pf)) decreased the infection percentage and disease severity with 16.6% and 8.3%, respectively. Treatment with St reduced the infection percentage and disease severity with 33.3% and 22.8%, while the Pf treatment showed 41.6% and 31.2% reduction in infection percentage and disease severity, compared to 100% and 91.6% in the control treatment. Results of induced systemic resistance (ISR) biochemical indicators showed significant differences in tomato plants. Peroxidase and Phenylalanine-Ammonia-Lyase (PAL) activity and the Phenol content increased significantly 14 days after treatments compared to the control treatment, which contains only the fungal pathogen FOL.


2019 ◽  
Vol 168 (2) ◽  
pp. 81-87
Author(s):  
Naama Jessica de Assis Melo ◽  
Andréia Mitsa Paiva Negreiros ◽  
Hohana Lissa de Sousa Medeiros ◽  
Rui Sales Júnior

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