This study was conducted in Adilabad, Khammam and Warangal districts of Telangana. Ex post-facto research design was followed in this study, since different variables chosen for the study had already occurred. An effort was made to document the indigenous technology of tribal farmers. For testing the rationality of the ITKs, a questionnaire containing lists of ITKs was prepared and exposed to the scientists for judging their rationality and validity on a three point scale wherein, 3 is rational, 2 undecided and 1 is irrational. The mean score was calculated by summing the scores overall and divided by the number of judges for a given item and if it is more than two then the item was considered as rational and less than two was considered as irrational. | Rationality and validity of ITKs on general agriculture by tribal farmers in Telangana region
