Emerging Trends in Agriculture Sciences (Volume – 9), edited by Dr. Yad Vir Singh, explores advanced soil health management practices, microbial transformations, and sustainable resource utilization. This volume presents scholarly chapters on soil pollution, microbial nitrogen transformation, organic matter biodegradation, microbial ecology, and biochar applications. It also features insights into weed management in organic farming, solid waste recycling, and integrated agricultural resource management strategies. Emphasizing biotechnological interventions and eco-restorative techniques, the book serves as a practical guide for enhancing soil fertility, mitigating pollution, and achieving sustainable agricultural productivity. Authored by experts from leading agricultural institutions, the book merges theoretical knowledge with actionable strategies. It is an essential reference for soil scientists, agronomists, environmental researchers, and students focused on microbial soil dynamics and sustainable farming practices in the Indian and global context.