【摘要】 通过截杆进行杉木种子园更新技术研究。结果表明：第二（或第一）活枝处截杆、平切口、薄膜盖顶，复壮率达１００％，更新后２年就可挂果。更多还原

【Abstract】 The regeneration technique study of a seed orchard of Chinese fir was conducted by cutting theposts of the trees and the results indicated that the rejuvenation rate reached 100%by means of the tech-niques of cutting the posts of the second(or the first)living branches whose cutting mouths were flat andcovering the tops with plastic films and they can fruit in two years after the regeneration.更多还原