摘要
川薯233是以川薯224为母本,徐薯18为父本,通过杂交,经系统选育而成的食用型甘薯新品种.川薯233植株匍匐,结薯较集中,薯块纺锤形,薯皮浅红色,薯肉浅黄色,单株结薯5～6个.生产试验结果表明,平均鲜薯产量2 509.37 kg/667 m2,平均薯干产量577.93 kg/667 m2.品质分析及抗病性检测结果显示,干物率为23.50％,抗根腐病,中抗茎线虫病和蔓割病,适宜在西南地区薯区种植.
Abstract
Chuanshu 233 is a new edible sweetpotato variety bred through hybridization and systematic selection,with Chuanshu 224 as the female parent and Xushu 18 as the male parent.It has a creeping growth habit.The tubers are concentrated and fusiform,with light red skin and light yellow flesh.The single plant tubers number is 5-6.The production test results show that the average fresh sweetpotato yield is 2 509.37 kg/667 m2,and the average dry sweetpotato yield is 577.93 kg/667 m2.Quality analysis and disease resistance testing results show that the dry matter rate is 23.50％.It exhibits resistance to root rot and medium resistance to stem nematode disease and creep-ing disease.It is suitable for planting in southwestern regions.
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