Disease · 9 articles

Cucumber mosaic

Cucumber mosaic is one of the most dangerous viral diseases capable of reducing crop yield by 50%. For agronomists and gardeners, it is important to understand that viral infections possess complex transmission mechanisms, including spread via seed, soil, insects, and other biological factors. Knowledge of pathogen physiology and the patterns of their spread in agrocenoses is a key condition for the protection of plantings and maintaining the quality of produce, both in greenhouses and open fields.

This collection brings together materials dedicated to the biological characteristics of viruses, diagnostic methods for lesions, and the specifics of their spread. Readers will find information on assessing the infectious background, including methods for analyzing root system contamination, as well as strategies for combating pathogens that take into account plant maturation stages. In addition to the specifics of cucumber mosaic, the articles cover general principles of protecting greenhouse and ornamental crops from various diseases and pests, which allows for a comprehensive approach to managing the phytosanitary state of the plot and preventing the development of epiphytotics.

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

Plant protection For agronomists

Grey and black rot of cucumber in greenhouse conditions

The article examines the development features of grey and black stem rot on cucumbers. You will learn about disease diagnostics and agrotechnical control measures to prevent epiphytotics in greenhouses

Plant protection For agronomists

Methods of viral infection spread and plant health improvement techniques

The article describes the main transmission pathways of viral infections via insects, nematodes, and fungi, as well as modern biotechnological methods for obtaining virus-free nursery plants. You will learn about the possibilities of crop sanitation using thermotherapy and meristem culture