京核5号是北京市农林科学院作物所利用太谷显性核不育基因创造的优异种质50232和5024杂交选育而成的优质高产冬小表新品种。1998年北京市农作物品种审定委员会审定，1999年被列入北京市“126”种子工程，进行示范推广。1主要特征特性幼苗浅绿色，无蜡，半匍匐。株型紧凑，植株 Beijing Jing-5 is a new breed of high quality and high yield winter small table which was bred by the excellent germplasm 50232 and 5024 created by Taigu dominant nuclear sterile gene in Beijing Academy of Agriculture and Forestry Sciences. In 1998, Beijing Municipal Crop Variety Approval Committee examined and approved that it was included in the “126” seed project in Beijing in 1999 for demonstration and promotion. 1 Key Features Seedlings Aqua, wax-free, semi-prostrate. Compact plant type, plant