First report of Curtobacterium flaccumfaciens pv. flaccumfaciens causing bacterial tan spot of soybean in Russia.

Curtobacterium flaccumfaciens pv. flaccumfaciens (H.) Collins & Jones is known as a pathogen of different legume crops, including soybean (Glycine max (L.

First Report of Curtobacterium flaccumfaciens pv. flaccumfaciens Causing Bacterial Wilt and Blight on Sunflower in Russia.

In the summer of 2018, wilt and leaf spots were observed on sunflower (Helianthus annuus L.) plants in fields near Kursk (51.74°N, 36.

Ayka, a Novel Bacteriophage, Provides Protection against Soybean Bacterial Wilt and Tan Spot.

Diseases caused by the Gram-positive bacterium pv. (Cff) inflict substantial economic losses in soybean cultivation. Use of specific bacterial viruses (bacteriophages) for treatment of seeds and plants to prevent the development of bacterial infections is a promising approach for bioprotection in agriculture.