Concept · 20 articles

Cultivated plant

A cultivated plant is the foundation of plant production and a key object of an agronomist's professional focus. Understanding the biological foundations of species formation, the differences between wild and weed species, as well as the mechanisms of plant adaptation to environmental conditions, allows for the effective management of agroecosystem productivity. Knowledge of the evolution of farming systems and the scientific principles of soil fertility is a necessary condition for ensuring food security and the stable production of high-quality raw materials.

This selection brings together materials covering a wide range of agronomic disciplines: from the historical development of domestic agricultural chemistry to modern cultivation technologies. The reader will find answers to questions regarding yield-limiting factors, in particular, nutrient deficiencies such as phosphorus, and the fundamental laws of agricultural chemistry. The articles detail methods for increasing soil fertility, including mulching and optimizing fertilizer application. In addition, practical recommendations are presented for tillage after harvesting cereal crops, organizing irrigation in greenhouses, and protecting plants from viral diseases, which will help to build a systematic approach to farm management.

Agrochemistry For students

The laws of return of nutrients and tolerance in soil fertility

The article reveals the fundamental principles of agrochemistry: Liebig’s law of the minimum as a basis for maintaining soil fertility and Shelford’s law of tolerance, which defines the influence of environmental factors on plant development. These concepts allow for maintaining a non-deficit balance of nutrients in the soil

Agrochemistry For students

Managing soil fertility factors and land reclamation methods

The article reveals a comprehensive approach to overcoming negative soil conditions that limit field productivity. The material presents a systematization of limiting factors and effective reclamation techniques for restoring soil fertility and the ecological state of the soil

Agrochemistry For students

The role and chemical composition of the liquid phase of the soil solution

The liquid phase of the soil, which scientists call the blood of the earth, is a key source of water and nutrients for plants. The article reveals the chemical composition of the soil solution and the mechanisms of interaction between mineral and organic substances in the processes of soil formation

Crop production For students

Abandonment of mouldboard ploughing and fundamentals of minimum tillage

Transition from traditional ploughing to minimum tillage allows protecting the agrocenosis from erosion and compaction. The article examines the causes of soil profile degradation by classical methods and presents effective ways to implement resource-saving technologies

Crop production For students

The evolution of technologies and scientific basis of tillage in agriculture

The article describes the evolution of tillage methods: from primitive hoeing tools of antiquity to the emergence of the metal plough and the formation of the scientific theory of ploughing in the 20th century. The reader will trace how the accumulated experience of farmers transformed into systemic agrotechnical methods