杂交桑树良种‘粤桑51号’

摘要

The new variety of Morus alba,‘Yuesang51 ’was obtained by the methods of artificial tetraploid induction and cross breeding,between the female Youxuan02 (Morus atropurpurea Roxb. ) 2x and the male diploid germplasm A03-112(Morus atropurpurea Roxb. ) 4x. The characteristics of this new variety is superior to‘Tang10 × lun109’in leaf yield,leaf quality,stress and disease resistance.‘Yuesang51’is mainly propagated through seeding method and suitable for germinating and growing in the south of the Yangtze River.%‘粤桑51号’是以二倍体广东桑优选02与四倍体广东桑 A03-112为亲本，通过多倍体诱导与杂交育种技术相结合的方法选育而出的新品种。该品种在桑叶产量、品质及抗逆性等方面均优于我国目前大面积推广种植的‘塘10×伦109’，‘粤桑51号’主要通过播种繁殖，适宜在长江以南地区种植。