Bishwakarma, S., Karkee, S.S. and Khanal, B.R. 2022. Effect of biochar and plastic mulch on growth, yield, and yield attributing characteristics of spring maize (Zea mays L.) . Archives of Agriculture and Environmental Science. 7, 4 (Dec. 2022), 571-576. DOI:https://doi.org/10.26832/24566632.2022.0704014.