Study on the effect of seed treatment on germination of Dictamnus dasycarpus

The effects of four seed treatments on germination of Dictamnus dasycarpus were measured in this paper.Result shows that the sand stratification treatment improved the germination percentage to 95%.Fine river sand and seed mixed together with the 31 ratio and stored indoor for a period.This sand stratification was an optimal method to break off the dormancy of D.dasycarpus seeds.