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通过对 10个部分近亲玉米自交系主要农艺性状配合力的分析 ,结果表明 :10个性状的配合力差异显著。单株产量前 10名的组合 ,都有黄早四或黄改系的参与。“唐四平头群×改良Reid群”、“唐四平头群×Mo17亚群”是陕西省主要的杂交优势利用模式。
The analysis of the combining ability of the main agronomic traits in 10 inbred maize inbred lines showed that the combining ability of the 10 traits was significantly different. The combination of the top ten plants per plant has the participation of Huang Zaosi or Huang Daixing. “Tangsipingtou × Reid” and “Tangsipingtou × Mo17” are the main modes of heterosis utilization in Shaanxi Province.