Through the extension of generation population and coordination oriented selection for target characters, a variety with midele leaves and more tillers has been breeded, the kernel weight per ear of it closed to that of Xinong 9814.3.
采用扩大后代群体和目标性状协调性定向选择,可获得单穗粒重接近西农9814的中叶多蘖选系。
参考来源 - 大穗小麦西农9814主要性状遗传分析及性状改良研究·2,447,543篇论文数据,部分数据来源于NoteExpress
The gene effects of ear length, ear thickness, kernel rows per ear, hundred-grain-weight(H. G. W. ) and grain weight per plant were analyzed in a set of diallel crosses which involved 8 parents.
由8个亲本组成的双列杂交试验,分析了穗长、穗粗、穗行数、百粒重、单株籽粒产量的基因效应。
The results show that 1000 grain weight, rows per ear, ear diameter, kernels per row and kernel percentage have higher positive correlation with kernel yield and the first two are most important.
结果表明,所研究性状中千粒重、穗行数、穗粗、行粒数和出籽率等对籽粒产量有较大的正直接作用,并且以前两者最为重要。
Density is negatively correlated with number of kernel per ear and 1 000 grain weight.
密度与穗粒数和千粒重均呈线性负相关。
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