甘薯新品种龙薯1号的选育与鉴定

Breeding and Identification of Longshu 1, a New Sweetpotato Variety

1992年选用优良亲本岩粉 1号为母本 ,龙岩 7- 3为父本通过有性杂交 ,育成甘薯新品种龙薯 1号 ,于2 0 0 0年和 2 0 0 1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审定。该品种具有高产、品质优、高抗蔓割病及甘薯瘟病 1群 ,抗逆性强 ,高含胡萝卜素、Vc含量也较高 ,加工薯脯、薯干等食品 ,色泽鲜艳 ,商品性好。

A new sweetpotato variety Longshu 1 was developed from excellent parents 'Yanfen 1'×'Longyan 7-3' in 1992. It passed the expert's technological identification and was examined and approved by Fujian Crop Variety Examination Committee in 2000 and 2001. The variety performs well with the characters of high yield, superior quality, high resistance to Fusarrium oxysporum f. sp. batatas and pathtype I of Pseudomonas solancearum E. F. Sm., and high tolerance to pressure. Longshu 1 has high contents of Betacarotene and Vitamin C, and can be used for food and industry processing. The products of sweet meats, chips made from the tubers are of high value thanks to its desirable color.