高产优质抗病甘薯品种龙薯1号选育及推广应用

龙薯1号（原系号C3-2）是福建省龙岩市农业科学研究所于1992年以岩粉1号为母本，龙岩7-3为父本，通过有性杂交选育而成的集高产、优质、抗病、适应性广于一体的甘薯品种。2001年通过福建省农作物品种审定委员会审定，2004年通过全国农作物鉴定委员会鉴定。该品种的育成较好地解决了“优质不高产、高产不优质”的矛盾。为中国南方薯区甘薯品种和品质结构战略性调整提供了品种支撑。在该品种的推广过程中，实施跨行业联合，走贸工农一体化路子，按育、繁、推、产、加、销一体化模式运作，2001年至今累计推广种植15.85万hm2，产生了巨大的社会经济效益。

Popularization & Application and Selection & Breeding of Sweetpotato Variety longshu 1 with High Yield and Quality and Disease Resistance

Longshu1 (original No.C3-2)was selected and breeded with yanfen1(♀)×longyan7-3(♂)by agricultural sciences institute of longyan,fujian province , which is a high yield and quality , diseases resistance , wide adaptability sweet potato variety. It had been examined and approved by Fujian crop Variety Examination Committee in 2001 , and had passed the identification of National Crop Variety Examination Committee in 2004 , The breeding of longshu1 solves the conflict of “high quality without high yield , high yield without high quality “ betterly , which provides variety support for Strategical adjustment on sweet potato variety and quality’s structure in South China area.During the popularization of this variety , associate mode with breeding , planting , produce , processing , vendition to operate ,it has been popularized and planted 15.58 ten thousand hm2 from 2001 to the present , which have produced the enormous social economic benefits.