为了提高陕西小麦生产水平,促进粮食生产持续稳定发展,2004年5月,陕西省再次提出全面实施小麦良种统繁统供工作。这是陕西省贯彻“中央一号”文件,扶持发展粮食生产增加农民收入的重大举措。一、小麦良种统繁统供的历史回顾小麦是陕西省第一大粮食作物,常年种植面积160万 hm~2,播种面积和总产均占粮食作物的 In order to raise the level of wheat production in Shaanxi and promote the sustained and steady development of food production, Shaanxi Province once again put forward the proposal of fully implementing the traditional system of wheat breeding in May 2004. This is a major measure taken by Shaanxi Province to implement the “One Central Government” document and support the development of grain production and increase the peasants’ income. I. Historical Review of Traditional Wheat Seed System Wheat is the largest grain crop in Shaanxi Province with annual perennial planting area of ​​1.6 million hm ~ 2. The sown area and total output both account for the total amount of food crops