Biochar with wheat straw and farmyard manure modulate microbial activity by inducing qualitative and quantitative changes in soil organic carbon in saline, sodic and saline-sodic soils 1Department of Environmental Sciences, Government College University Faisalabad, Faisalabad, Pakistan 2Institute of Field and Vegetable Crops, National Institute of the Republic of Serbia, Novi Sad, Serbia 3Department of Agronomy, Kansas State University, Manhattan, KS, United States of America DOI...