Topic · 135 articles
Diseases, pests, and weeds: diagnostic symptoms, economic thresholds, and agrotechnical, biological, and chemical control measures. Application regulations, pre-harvest intervals, and rotation of active ingredients to prevent resistance.
9 min read For agronomists
Lettuce mosaic virus is a dangerous disease that reduces the quality and yield of the harvest. The article details infection symptoms, virus transmission pathways via seed and aphids, and effective agrotechnical methods for plant protection against the disease.
19 min read For agronomists
The article describes the mechanisms of the effect of Trichoderma fungi on pathogens and existing methods for the industrial production of biological products. The features of grain and liquid forms, as well as requirements for their storage and quality characteristics, are considered
3 min read For agronomists
Rare viral infections of greenhouse lettuce can lead to rejection of the harvest. The article will help agronomists recognize disease symptoms in time and prevent their spread through pest control
18 min read For agronomists
Agronomists use biological pest and disease control methods in greenhouses, including the application of trichothecin against powdery mildew of cucumbers and avermectin complex against root-knot nematodes on tomatoes. The article contains regulations for the application of preparations and a comparative analysis of their application methods
5 min read For agronomists
Lettuce leaf necrosis is a common problem leading to decreased yield and the development of secondary infections. The article examines the mechanisms of scorch emergence and methods for their prevention through the control of water management and environmental conditions
13 min read For agronomists
The preparation Narcissus strengthens the natural immunity of plants, protecting them from fungal pathogens and pests at the cellular level. The article describes the principles of chitosan's effect on disease pathogens and provides a step-by-step instruction for preparing a working solution for the treatment of crops
