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研究了小麦以“源、库、流”概念分类性状类型间杂交优势表现,结果表明:小麦性状类型间杂交存在着明显的杂种优势,且性状配合力表现与杂种优势趋势相吻合。利用性状配合力及杂种优势表现趋势指导强优势组合选配具有实际意义。
The results showed that there was obvious heterosis in cross between wheat traits, and the performance of combining ability of traits coincided with that of heterosis. The use of traits combining ability and heterosis performance trend guidance strong combination of advantages has practical significance.