摘 要 :在两种截然不同的生态环境条件下,研究了由7个玉米自交系所组配的21个单交组合八个性状的表现、基因型与地点的互作以及一般和特殊配合力与地点的互作。地点平均数经 t 测验的结果,除百粒重、全生育期的有效积温和株高外,其余各性状均达0.01差异显著水平。八个性状的基因型及其与地点的互作均方都达0.01显著水平。一般和特殊
Abstract:Twenty-one single cross combinations among 7 lines were used inthis study.For the purposes of this investigation there are three mainproblems to consider in the experiments under two completely differentecological environments.These are(1)the average performances of 8characters of 21 single cross co