1981—83年,我们对2,000余份国外小麦品种(系)进行了观察鉴定,在此基础上,选留了20份具有某些特点的品种(系),进行重复鉴定和小区产量测定,目的在于验证几个主要性状的可靠性,以供有关单位利用。这20个品种的名称、来源和往年的主要特点见表1。 In 1981-83, we observed and identified more than 2,000 foreign wheat cultivars (lines). Based on this, we selected 20 varieties (lines) with certain characteristics for repeated identification and community yield determination. The purpose Is to verify the reliability of several major traits, for the use of relevant units. The names of the 20 cultivars, their sources and the main features of previous years are shown in Table 1.