Topic · 220 articles
Chemical composition of soils and plants, nutrient cycling, properties of fertilizers and their interaction with soil. Methods of agrochemical survey, interpretation of analyses, and development of fertilization systems based on them.
5 min read For students
The isolated nutrition method allows agronomists to study in detail the processes of nutrient absorption and their movement within the root system. The article describes the practical aspects of setting up experiments: from the preparation of vessels and substrate to the technique of gentle planting of seedlings.
5 min read For students
The article describes methods for isolating the root system of plants in vegetation experiments to eliminate the influence of microflora. Regulations for the sterilization of laboratory glassware, nutrient media, and the preparation of plant material are considered
4 min read For students
The vegetation-microfield method allows for agrochemical research under conditions as close as possible to field conditions. The article describes methods for vessel preparation, the use of soil monoliths, and the specifics of working with pathogens
11 min read For students
The lysimetric method allows for the estimation of nutrient and soil moisture leaching volumes. The article discusses requirements for equipment installation, design features of lysimeters, and rules for collecting leachate to obtain reliable data
6 min read For students
Hydroponics ensures maximum yields in a greenhouse, completely eliminating soil fatigue. The article discusses the operating principles of water-gravel systems, as well as the requirements for the chemical properties of substrates and the control of nutrient solutions.
7 min read For students
Field experiment is the main tool for evaluating the efficiency of fertilizers and farming practices. The article examines the key types of experiments, their objectives and the requirements for the methodology of conducting research on soils intended for different purposes.
