Material · 38 articles

Substrate

Substrate is an artificially created or prepared root zone environment that serves as the foundation for intensive crop production. In greenhouse conditions, greenhouses, and hydroponic systems, the correct choice of substrate determines not only the availability of nutrients but also the physical and chemical parameters of the environment, on which crop yield directly depends. Understanding the composition, water-holding capacity, and agrochemical properties of the mixtures used allows agronomists and gardeners to effectively manage plant development and minimize the risks of soil fatigue.

This collection gathers materials covering a wide range of topics: from the theoretical foundations of selecting inert and organic media to practical methods for their preparation and analysis. You will learn about technologies for growing vegetable and floral crops, the specifics of small-volume hydroponics, as well as methods of organic bioconversion and the use of microbiological agents to improve substrates. The articles will help you master the calculation of fertilizer application rates, the organization of mineral nutrition, and ways to increase plant resistance to pathogens under artificial cultivation conditions.

Floriculture For students

Preparation and application of artificial garden soils for floriculture

For intensive floriculture and greenhouses, natural soil requires improvement through the creation of special substrates. The article describes the harvesting and application technologies for sod and leaf soil, necessary for the full development of ornamental plants.

Agrochemistry For students

Preparation and use of sand substrate in agrochemical research

The sand culture method allows excluding the influence of soil heterogeneity and precisely evaluating plant nutrition. The article describes the quality requirements for quartz sand and a step-by-step algorithm for its chemical purification for setting up precise agrochemical experiments

Agrochemistry For students

The role of earthworms in the formation of soil fertility

Earthworms are key participants in soil-forming processes and indicators of the state of agroecosystems. The article examines the contribution of these saprophages to humification, soil disinfection, and the increase of its biological activity