Department of Soil and Environmental Sciences;
University of Barisal;
Barisal;
Bangladesh;
Department of Environmental Science and Disaster Management;
Noakhali Science and Technology University;
Sonapur;
Bangladesh;
Department of Soil;
Water and Environment;
University of Dhaka;
Dhaka;
Bangladesh;
Nano; Fertilizer; Preparation; Efficacy; P-Efficiency; K-Efficiency;