板栗断胚根断茎尖育苗法杨望球，曾云惠板栗深受人们喜爱，有木本粮食和“铁杆庄稼”之称。但因板栗苗期以主根生长为主，起苗时截断过长主根伤口大，造林成活率低。笔者运用植物根系截断愈合生根和断茎尖增粗生长的生物学特性，进行了断胚根茎尖育苗试验和造林对比试验。... Chestnut broken radicle root tip nursery method Yang Wang ball, chestnut Zeng Yunhui loved by the people, woody food and “hardcore crops,” said. However, the main root growth of chestnut seedling growth, cut off the main root pruning when the wound is large, afforestation survival rate is low. The author uses the plant root truncated healing root and cut stem tip thickening biological characteristics of the growth, the embryo rhizomatic shoot nursery trials and afforestation comparative test. ...