Fertiliser · 40 articles

Calcium

Calcium occupies a central place in the mineral nutrition system of crops, exerting a direct influence on their development and yield. For agronomists and crop practitioners, it is not only the presence of the element in the soil that is of key importance, but also an understanding of the physicochemical processes that determine its availability to the root system. The effectiveness of calcium fertilizer is closely linked to the acidity level of the soil cover, as well as to methods of their proper application, which ensure an optimal balance of nutrients.

This collection gathers materials that help identify signs of calcium and magnesium deficiency, which is critically important for preventing the stunting of plant growth. Readers will find information on the specifics of using nitrogen-calcium fertilizers, such as calcium cyanamide, as well as on methods for diagnosing soils and substrates. The articles cover a wide range of issues: from the regulation of mineral nutrition in potatoes and vegetable crops to practical recommendations for the application of fertilizers depending on the biological characteristics of the cultivated plants and the specific soil properties.

Agrochemistry For students

Geochemical properties and migration patterns of strontium in soil

The article examines the geochemical patterns of strontium migration in soil, its interaction with calcium, and its influence on harvest quality. Factors of element accumulation depending on the parent rock composition and climatic conditions are analyzed

Agrochemistry For students

The role of carbon nutrition in increasing crop productivity

Carbon accounts for nearly half of the plant's dry mass, yet its natural atmospheric concentration is often insufficient for high yield. The article discusses mechanisms of CO2 assimilation by crops and practical methods of carbon enrichment in the environment to stimulate active crop growth

Viticulture For agronomists

Diagnostic methods for the mineral fertilizer requirements of grapes

The article examines key methods for determining the mineral nutrition level of grapes, including visual methods, injections, laboratory research, and soil analysis. The author analyzes the possibilities and limitations of each approach in the context of modern viticulture.