品种资源是育种和良种推广工作的物质基础。建国以来,我省先后进行过两次品种资源的普查和征集工作,1956—1958年,我省各级试验研究部门,在省农业科学工作委员会的领导下,与前华北农业科学研究所、省农业建设厅种子站合作,对我省各种作物品种资源进行了普查、征集、鉴定工作,共搜集到15000余份材料,由于管理、贮存不 Variety resources are the material basis for breeding and breeding promotion. Since the founding of the People’s Republic of China, the province has successively conducted two types of census and collection of variety resources. From 1956 to 1958, experimental and research departments at all levels in our province, under the leadership of the Provincial Agricultural Science Commission, Agricultural Construction Department of seed stations cooperation, variety of crop resources in our province conducted a survey, collection, identification of a total of collected more than 15,000 copies of the material, due to management, storage is not