为了给陇东旱作小麦育种提供具有各种特点的亲本材料,我所于1989～1990年度就有关品种资源进行了初步观察鉴定,现简报如下。材料与方法本试验年度共播种国内外材料310份,其中国内材料主要从山西、陕西及甘肃各育种单位引进。试验在本所高平农场进行,旱塬地,土壤肥力中等,按常规方法种植。 In order to provide long-term dry farming wheat breeding with various characteristics of the parent material, I conducted in 1989 to 1990 on the relevant varieties of resources were initially observed and identified, are briefings are as follows. Materials and Methods A total of 310 domestic and foreign materials were planted during the year under study, of which domestic materials were mainly imported from breeding units in Shanxi, Shaanxi and Gansu. The experiment was carried out in Gaoping Farm of our company. In the dry land, soil fertility is medium and planted according to the conventional method.