在国家863计划支持下,我国特种、特色经济作物新品种选育取得了显著进展,促进了我国农业产业结构调整和延伸,为我国农业和农村经济的进一步发展提供了新的增长点。目前已育成各类特种、特色经济作物新品种200多个,这是多年来我国小作物育种的一次重大突破。如育成优质食用甘薯新品种徐薯23,叶菜用品种福薯7-6,特色专用品种济薯18号,食 With the support of the National 863 Plan, remarkable progress has been made in selecting and breeding new varieties of special and special cash crops in our country, promoting the adjustment and extension of China’s agricultural industrial structure and providing new growth points for the further development of agriculture and rural economy in our country. At present, more than 200 new varieties of special crops have been bred. This is a major breakthrough in the breeding of small crops in our country over the years. Such as bred new varieties of high-quality sweet potato Xushu 23, leafy varieties of sweet potato 7-6, special varieties of sweet potato 18, food