Earlier researchers like Turkeli, suggested that the factors which determin
e the productivity of scientists are admittedly complex and perhaps not ame
nable to real scientific analysis'. The present investigation was designed
with the sole purpose of confronting such a complex problem. Nearly 200 var
iables influencing research productivity were collected through relevant li
terature, analysis of biographies of great scientists, and discussion with
eminent scientists. Finally, through a critical examination, 80 variables w
ere selected for the use of Q-sort technique. The sample for the study cons
isted of a cross section of scientists ranging from Fellows of Indian Natio
nal Science Academy to young agricultural scientists. Mailed questionnaires
and personal interview methods were used for collecting data. Out of a tot
al of 912 respondents, reply was obtained from 325. On the basis of Q-sorte
d data, 26 variables were selected for further analysis and they were subje
cted to principal component factor analysis. The results indicated eleven f
actors affecting research productivity of scientists. They were: persistenc
e, resource adequacy, access to literature, initiative, intelligence, creat
ivity, learning capability, stimulative leadership, concern for advancement
, external orientation, and professional commitment.