I am Jebunnesa Chowdhury PHD student of Dhaka university and Asset. Prof. Of biotechnology program Brac university, Dhaka, Bangladesh. Climate change is a barning problem for Bangladesh like rest of the world. Due to climate change our winter is becoming shorter and many areas are getting affected by salinity and draught. So we need Environmental stress tolerant crop varieties. I am working on stress resistant genetic crop development. I also work on mutation breeding and with secondary metabolites of medicinal plants.