Soil Micronutrients is a comprehensive and informative book that explores the essential role of micronutrients in soil fertility, plant growth, agricultural productivity, and environmental sustainability. Although required in small quantities, micronutrients such as iron, zinc, copper, manganese, boron, molybdenum, chlorine, and nickel are indispensable for various physiological and biochemical functions in plants. This book presents a detailed understanding of the occurrence, availability, mobility, deficiency, toxicity, and management of these important nutrients in different soil systems and agroecological environments. The book discusses the chemical, biological, and environmental factors that influence micronutrient dynamics, including soil pH, organic matter, redox reactions, microbial activity, and mineral interactions. Special emphasis is placed on nutrient cycling, adsorption and desorption processes, bioavailability, plant uptake mechanisms, and the role of iron and aluminum oxides in micronutrient behavior. The text also examines modern agricultural challenges related to micronutrient deficiencies, heavy metal contamination, nutrient imbalance, and declining soil fertility caused by intensive farming practices and environmental degradation.

In addition to theoretical concepts, the book highlights practical approaches for sustainable micronutrient management through integrated nutrient management, organic amendments, biofertilizers, precision agriculture, biofortification, and agroecological practices. It also addresses the relationship between soil micronutrients and human nutrition, emphasizing the importance of nutrient-rich crops in combating global micronutrient malnutrition.