Disease · 7 articles

Ringspot

Ring spot is a complex of dangerous viral diseases that affect a wide range of greenhouse and ornamental crops, including tomatoes, roses, carnations, and lettuce. For agronomists and private farm owners, understanding the nature of these infections is of critical importance, as viruses significantly reduce the physiological activity of plants, impair their marketable appearance, and can lead to the loss of a significant portion of the harvest. Timely diagnostics and knowledge of the mechanisms of pathogen transmission through insect pests are key factors that allow for containing the spread of infection in closed ground.

This collection of materials covers the biological features of viruses, the specifics of their impact on agricultural and ornamental plants, as well as methods of plant protection for plantings. Readers will find a detailed analysis of the symptomatology of viral lesions, learn to recognize signs of disease at early stages, and become familiar with effective preventive measures. The articles also address issues of controlling pests that act as vectors for viral transmission, which will help in developing a sound strategy for plant protection and minimizing the risks of developing dangerous pathogens in greenhouse conditions.

Plant protection For agronomists

Viral diseases of crops and their pathogens

The article reveals the nature of viruses as parasitic organisms and explains the mechanisms of their impact on plant physiology. The reader will learn about the main types of viral pathogens common in greenhouse conditions and the role of weeds as natural reservoirs of infection