甘薯新品种金山1255的选育与鉴定

1990年选用优良亲本进行放任授粉的集团杂交 ,育成甘薯新品种金山 12 55,于 1996和 1997年分别通过专家技术鉴定及福建省农作物品种审定委员会的审定 .该品种表现高产、优质、高抗蔓割病、耐旱及耐贮等特性 ,在莆田、惠安、晋江、漳浦、福清等 16个县 (市 )示范推广 ,到 1999年累计种植面积 370 2 7hm2 ,已取得了较大增产效益 .

Breeding and identification of Jinshan 1255, a new sweetpotato variety

Jinshan 1255, a new sweetpotato variety, developed from excellent parents by polycrossing in 1990, passed through the experts ' technological identification and was examined and approved by Fujian Crop Variety Examination Committee in 1996 and 1997. The new variety performed the characters of high yield, superior quality, high resistance to Fusarrium oxysporum f.sp. batatas , drought tolerance and storability. Its representation and extension in 16 counties such as Putian, Hui 'an, Jinjiang, Zhangpu, Fuqing and so on exhibited remarkable effectiveness of increasing yield and its accumulated planting area had covered 37 027 hm 2 in total by 1999.