为了探索自然条件下提高盈豆杂交坐果率，笔者根据1991～1993年在江汉大学农学系试验田进行研豆杂交的实践，总结出一套提高红豆杂交坐果率的措施，使杂交坐果率由SO％左右提高到66·9％，其具体操作如下：一、亲本的培育根据育种目标选择经提纯的品种或品系进行配组。本文选用 In order to explore the natural conditions to improve the flowering rate of red bean hybrids, the author based on 1991 to 1993 in Jianghan University Department of Agronomy experimental field hybridization practice of beans, summed up a set of measures to improve the rate of red bean hybrids, so that the rate of hybrid fruit set from SO% About 66.9%, the specific operation is as follows: First, the parental breeding According to the breeding target selection of purified varieties or strains for grouping. This article selection