Part 1: Improvement of Crop Yield. 1. Biochar application for improving the yield and quality of crops under climate change (Akbar Hossain) -- 2. Biochar to improve crops yield and quality under a changing climate (Shah Fahad) -- 3. Biochar for improving crop productivity and soil fertility (Fazal Jalal) -- 4. Biochar application to soil to improve fertility (Sadia Zafar) -- Part 2: Alleviation of Plant Stress. 5. Biochar as soil amendment for mitigating nutrients stress in crops (Shah Fahad) -- 6. Biochar to mitigate crop exposure to soil compaction stress (Anis Ali Shah) -- 7. Biochar for mitigation of heat stress in crop plants (Zhixiang Zhang) -- 8. Biochar application to soil for mitigation of nutrients stress in plants (Hafiz Muhammad Rashad Javeed) -- Part 3: Improvement of soil health 9. Biochar from on-farm feedstocks for sustainable potassium management in soils (Hafeez Ur Rahim) -- 10. Biochar for crop protection from soil borne diseases (Rabia Naz) -- 11. Biofertilizers to improve soil health and crop yields (Ligeng Jiang) -- 12. Biochar application to soils to improve the management of irrigation water (Jackson Nkoh Nkoh) -- 13. Role of biochar in the adsorption of heavy metals (Osman Sonmez) -- Part 4: Microbial interactions. 14. Positive and negative impacts of biochar on microbial diversity (Muhammad Nauman Khan) -- 15. Biochar and arbuscular mycorrhizae fungi to improve soil organic matter and fertility (Hafiz Muhammad Rashad Javeed) -- 16.Biochar feedstocks, synthesis and interaction with soil microorganisms (Sammina Mahmood) -- Index.