In order to improve the utilization rate of honeybee colonies,the changes of honeybee colony growth in northern Jiangxi Province from overwintering to the first collection period(flowering stage)were observed.The results showed that from the beginning of January to the end of March,the bee colonies were organized to cultivate new queens and divide colonies,and the utilization efficiency of the bee colonies was higher.The mating success rate of the virgin queen was negatively correlated with the colony potential,and the success rate of one-footed splenic bee was the highest.The daily egg laying capacity of the queen bee is positively correlated with the external nectar and pollen plants,and the daily egg laying capacity of the queen bee can reach more than 640.In the breeding and production of bees in Jiangxi Province,the collection power of the whole bee farm is often affected by improper spring breeding management.This experiment can provide a more accurate spring breeding model and guide bee farmers to cultivate and collect bees in timely spring breeding,so as to improve the revenue of beekeeping.