A Half-yearly Peer Reviewed Journal of Bangladesh Forest Research Institute
Seed germination remains to be an unsolved problem in teak. Studies made on radiography and seed technological aspects using drupes from India and Thailand disclosed certain important features. Radiography has been standardised for sharp image to read the anatomical potential of seed. Teak drupes from two provenance differed in size and weight within and between seedlots. Radiograms revealed the development of 4, 3,2 and 1 seed in the tetracarpellary ovary in the order of 1,5,19 and 48% with 27% empty drupes. When drupe size decreased the percentage of
single-seeded and empty drupes increased correspondingly. Teak drupes possess ontogenic and dormancy problems posing challenge to germination