THE RELATION BETWEEN THE CONTENTS OF ABSCISIC ACID AND THE PROPERTY OF DORMANCY-GERMINATION IN SEEDS OF SEVERAL SPECIES OF PINES

【摘要】 <正> Since Ohkuma and Wareing et al. isolated abscisie acid, there have been many reports considering that the ABA (abseisic acido) inhibits the germination of nondormant seeds and exists in dormant seeds; after cold stratification the ABA level usually decreases rapidly, thus some research workers for a long time consider that the ABA is a main factor which causes seed dormancy. But, Rudinick and Braund更多还原