Discover how plants build their tissues from constitutional and reserve substances, and learn why these compounds constantly transform throughout a plant's life. Explore the essential macro and micronutrients that fuel growth, the sources plants draw them from, and the telltale signs of nutrient deficiency. From oil-rich and starchy crops like sunflower, soybean, and potato to the nitrogen-fixing partnership between legumes and nodule bacteria, this guide unpacks the science behind plant nutrition. […]
Agronomy
Crop Irrigation: When and How Much to Water Crops
AgronomyArtificial irrigation protects crops from drought and stabilizes yields, but the real challenge lies in using every drop wisely. Discover how to determine the right irrigation rate per hectare, pinpoint exactly when to irrigate crops, and apply M. F. Lobov's cell sap concentration method with a Field Refractometer. Learn practical techniques to boost irrigation water efficiency and grow more with less. […]
How Mineral Uptake in Plants Occurs: Key Mechanisms
AgronomyDiscover how plants absorb essential minerals like nitrogen, phosphorus, potassium, and calcium, and why these requirements shift across different species and growth stages. Drawing on N. A. Maksimov's research into crops such as winter wheat, sugar beet, and potato, this guide reveals the quantities of nutrients drawn from the soil during the growing season. A clear, practical resource for students, agronomists, and farmers seeking to understand the mechanism behind mineral nutrition. […]


