Threshing grain is still largely done in the traditional way. - - Strengthening Water Management Training in Rural Development Academy. Bangladesh hopes to expand food grain production by increasing the number of irrigated crops and using its irrigation facilities more effectively. With FAO/UNDP help, Bangladesh is training regional officers in all aspects of irrigation management, education lower-level officers and farmers on the subject in the field, evaluating irrigation management research results and identifying and seeking solutions to problems at the farm and village level.