Agronomy and Agricultural Extension, Rajshahi University

Professor of Plant Physiology, Biology Department, Mugla Sıtkı Koçman University

Agricultural and Food Engineering Department, IIT Kharagpur

Department of Soil Science and Plant Nutrition, Faculty of Agriculture, Ankara University

Chinese Academy of Tropical Agricultural Science

Postdoctoral Fellow in Soil Science, Huazhong Agricultural University.China

The University of Western Australia

Post-doctoral Researcher, Universiti Putra Malaysia

IPB University (Bogor Agricultural University)

Department of Industry, Tourism and Trade, Northern Territory, Australia