[Objective] To research the flower bud distribution and flower quantity of male and female cones in clonal seed orchard of Picea crassifolia. [Method] With the Longqu clonal seed orchard of Picea crassifolia in Zhangye as the study objects,we investigated the distribution of cone distribution and cone flower quantity of 15 clones. [Result]89. 95% male cone of Picea crassifolia mainly born in bore branches in the canopy of the part,the female cone in the periphery of the upper branches in the canopy; while 8...