我场1977年8月31日引进甘蔗良种桂糖九号种茎2条(共25个芽),到1978年12月16日止,已繁殖到1.089亩,除砍部分拔节蔗茎进行冬季育苗繁殖外,尚有越冬蔗苗6,573株。另育冬苗0.24亩,共11,000个单芽种段。冬育的蔗苗已有0.18亩出苗80%左右,后种的0.06亩也已扎根萌芽。加快甘蔗良种的繁殖要注意两个方面:一、充分利用每个蔗芽。据观察,蔗茎 My field on August 31, 1977 introduction of sugarcane varieties Guicang No. 9 kinds of stems 2 (a total of 25 buds), to December 16, 1978, has breed 1.089 acres, in addition to cut some of the stems of Sugarcane for winter nursery Breeding, there are 6,573 plants overwintering. Another winter planting paddy 0.24 acres, a total of 11,000 single-bud section. Winter seedling has been raising 0.18 acres of seedlings about 80%, after planting 0.06 acres have taken root. Speed ​​up the breeding of sugarcane breeding should pay attention to two aspects: First, make full use of each cane bud. It is observed that cane stems