玉米单倍体自然加倍花粉结实力遗传的初步研究

李忠南, 王越人, 邬生辉, 刘励蔚, 曲海涛, 孙振宇, 李光发

Preliminary Study on Inheritance of Haploid Natural Double Pollen Seeding Ability in Maize

Li Zhongnan, Wang Yueren, Wu Shenghui, Liu Liwei, Qu Haitao, Sun Zhenyu, Li Guangfa

表6 遗传参数估计值

Table 6 Estimate values of genetic parameters

遗传参数 Genetic parameter 估计值Estimate value 15D752×15D435 PH6WC×29 m 6.5963 3.9567 da 4.0027 1.8050 db 2.6193 1.8050 dc 4.0344 2.1318 dd 2.3993 1.6856 iab 2.6193 1.8050 iac 4.0344 2.1318 iad 2.3993 1.6856 ibc 2.6509 2.1318 ibd 2.4376 1.6856 icd 2.4277 1.9842 σ2p 16.9509 5.3535 σ2mg 16.2468 4.4793 σ2 0.7041 0.8742 h2mg (%) 95.8500 83.6700