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.
5 min read For agronomists
The article presents a method for visual diagnosis of tomato conditions based on characteristic changes in the leaves. The material helps distinguish between nutrient deficiencies, substance toxicity, and signs of pathogenic diseases
19 min read For agronomists
The article reveals biological characteristics of phytopathogenic bacteria, including their feeding mechanisms, reproduction methods, and enzymatic activity. It also describes main symptoms of plant infection, such as necrosis, soft rots, chlorosis, and tumor formation
16 min read For agronomists
The article examines the causes of weed resistance to herbicides in winter wheat crops. The author analyzes the mechanisms of resistance formation and proposes control methods for this phenomenon to maintain the yield of grain crops.
7 min read For agronomists
The location of symptom manifestation on a plant is an important diagnostic sign for determining the causes of a disease. The article examines the relationship between the localization of damage on leaf blades and specific biological, chemical, or physical impact factors.
16 min read For agronomists
Phytopathogenic fungi are the main cause of crop diseases. This article examines the structure of their mycelium, types of specialized overwintering structures, and feeding mechanisms, which helps to better understand the development of infection
18 min read For agronomists
The article presents the results of field trials of the florasulam-based herbicide Russel 100. The biological efficacy of the product in controlling broad-leaved weeds in maize and winter wheat crops is examined
