冬小麦是南疆的主要粮食作物.不断提高冬小麦单位面积产量,对发展南疆粮食生产有举足轻重的作用.近年来早熟丰产品种唐山6898的推广,推动了南疆两熟种植的发展,小麦与玉米、大豆等作物两熟配套种植已成为南疆发展粮食生产的重要措施.两熟配套种植对南疆冬小麦新品种选育提出了新的要求.笔者从事冬小麦杂交育种工作多年,先后育成系列新品系和新品种,其中喀冬5 Winter wheat is the main grain crop in southern Xinjiang. Continuously increasing the yield per unit area of ​​winter wheat plays an important role in the development of grain production in southern Xinjiang. In recent years, the popularization of Tangshan 6898, a pro-aged and high yield variety, has promoted the development of double cropping in southern Xinjiang. Maize, soybeans and other crops two crops matching planting has become an important measure for the development of food production in southern Xinjiang .Two-cropping supporting planting new varieties of winter wheat in southern Xinjiang breeding put forward new requirements.I have been engaged in winter wheat hybrid breeding for many years, has bred series Lines and new varieties, including Kadou 5