Competitive ability of phytopathogenic micromycetes under the influence of sunflower hybrids

Authors

  • Yu.A. Turovnik Institute of Agroecology and Nature Management of NAAS
  • A.I. Parfenyuk Institute of Agroecology and Nature Management of NAAS
  • V.O. Mineralova Institute of Agroecology and Nature Management of NAAS

DOI:

https://doi.org/10.18372/2306-6407.1.17115

Keywords:

sunflower, Dushko, Oliver, isolate, phytopathogenic micromycetes

Abstract

The results of studies of the influence of sunflower hybrids Dushko and Oliver on the competitive ability of isolates of phytopathogenic micromycetes parasitizing on sunflower seeds. The isolated phytopathogens are characterized by different rates of radial mycelial growth depending on the sunflower hybrid from which they were isolated. Alternaria alternata isolates were characterized by the highest rate of radial mycelial growth, which are toxin-producing species and can cause ecological risks associated with the deterioration of the quality of plant products and biological pollution of agro-ecosystems.

 

 

Author Biographies

Yu.A. Turovnik, Institute of Agroecology and Nature Management of NAAS

 

 

A.I. Parfenyuk, Institute of Agroecology and Nature Management of NAAS

 

 

V.O. Mineralova, Institute of Agroecology and Nature Management of NAAS

 

 

References

Parfeniuk A., Mineralova V., Beznosko I., Lishchuk A., Borodai V., Krut V. Mycobiota of the rhizosphere of raspberry plants (Rubus idaeus L.) under the influence of varieties and new fertilizers in conditions of organic production // Agronomy Research Journal. — 2020. — Vol. 18. — № 4. — Р.2550–2558.

Wenderoth M., Garganese F., Schmidt-Heydt M., et al. Alternariol as virulence and colonization factor of Alternaria alternata during plant infection // Mol Microbiol. — 2019. — Vol. 112(1). — P.131–146.

Published

2023-02-01

Issue

Section

Experimental articles