Concept · 38 articles
The active ingredient is a key component of any agrochemical agent, be it mineral fertilizer, insecticide, herbicide, or a product for land reclamation. Understanding the composition, chemical properties, and principles of how these substances interact with soil and plants is essential for properly planning a crop protection system, improving soil fertility, and combating weed resistance. Knowledge of the mechanisms of action allows agronomists not only to use products effectively but also to minimize risks associated with the accumulation of residual chemical compounds in produce and the environmental safety of agricultural lands.
This selection brings together materials on a wide range of chemical agents used in crop and livestock production. You will find expert reviews on fertilizer production technologies, methods of chemical reclamation for alkaline and acidic soils, as well as analytics on the effectiveness of modern insecticides and herbicides. The articles provide a detailed examination of phytosanitary control issues, laboratory analysis methods for pesticide residues, and the specifics of crop nutrition. This information will be useful to specialists striving to optimize agrotechnical processes based on precise data regarding plant physiology and the chemical composition of the agents applied.
Agrochemistry For students
The article examines the specifics of calcium fertilizer application on acidic soils of Russia. A classification of agricultural crops based on their sensitivity to soil reaction and the need for liming is presented
Agrochemistry For students
Precipitate is a concentrated phosphorus fertilizer with high availability for plants, which works effectively in acidic soil. The article describes the physical properties of the product, its production technology, and recommendations for soil application
Nutrition and fertilizers For gardeners
The article examines the rules for calculating the application of mineral fertilizers based on the active ingredient and provides data on the nutrient absorption rates by plants. The author explains how balanced nutrition affects soil fertility and root system development.
Floriculture For students
The quality of flowering directly depends on the composition of the substrate and the balance of mineral nutrients. We examine the classification of crops by their nutritional requirements, optimal soil acidity indices, and the role of major macronutrients
Crop production For students
The article examines methods for the precise calculation of nitrogen fertilizer application rates and rules for split top dressing of winter crops. Key aspects of soil liming to increase the efficiency of agrochemical measures are also covered
Plant protection For agronomists
The article presents regulations for the application of Bordeaux mixture and the fungicide Kartotsid to control fungal and bacterial diseases. You will learn the application rates of the preparations, the rules for preparing working solutions, and safety precautions for their use on various crops
Plant protection 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
Plant protection 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
Agrochemistry For students
Mineral fertilizers provide half of the harvest increase, but their irrational use leads to losses of active ingredients and environmental damage. The article examines the causes of nutrient leaching and ways to improve the efficiency of fertilizer application to preserve soil fertility
Agrochemistry For students
The article describes the stages of preparation for scientific research in agrochemistry: from choosing a topic and formulating a hypothesis to developing a program and structure for a field experiment. The material will help to systematize the approach to establishing experiments and selecting methodological elements
Agrochemistry For students
To increase the yield and quality of vegetables, it is necessary to regulate the composition of fertilizer depending on the biology of a specific crop and soil conditions. The article provides information on the chemical composition of vegetable plants and potatoes, which is important for the proper management of agricultural crop nutrition
Agrochemistry For students
The article examines modern calculation methods for determining fertilizer doses. The author analyzes the normative approach, including formulas for calculating nutrients, taking into account the target yield and soil agrochemical indicators.
