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鲜食型糯玉米杂交种4级鉴定选育方法的研究
引用本文:刘正,李文娟. 鲜食型糯玉米杂交种4级鉴定选育方法的研究[J]. 安徽农业科学, 2005, 33(12): 2227-2228,2238
作者姓名:刘正  李文娟
作者单位:安徽科技学院,安徽,凤阳,233100;安徽科技学院,安徽,凤阳,233100
基金项目:安徽省教育厅自然科学研究项目(编号:2004kj085).
摘    要:鲜食糯玉米杂交育种既要求组合高产、优质,又要求其抗性、生育期等性状符合育种目标。笔者将鲜穗重、干籽粒重、品质评分作为选育鉴定的1级指标;将穗长、穗粗、生育期作为2级指标,并赋予定值;同时在杂交种选育过程中,按田间目测、室内考种、蒸煮品尝、综合决选4步程序进行逐级选择,这不仅强化了选择的目的性,而且提高了选择效果。

关 键 词:糯玉米  杂交育种  四级鉴定
文章编号:0517-6611(2005)12-2227-02
收稿时间:2005-08-24
修稿时间:2005-08-24

Breeding and Identification Mathod of Fresh-eatable Glutinous Maize Hybrids
LIU Zheng et al. Breeding and Identification Mathod of Fresh-eatable Glutinous Maize Hybrids[J]. Journal of Anhui Agricultural Sciences, 2005, 33(12): 2227-2228,2238
Authors:LIU Zheng et al
Affiliation:Anhui Science and Technology University, Fengyang. Anhui 233100
Abstract:According to the aim of waxy maize breeding,we can use fresh ear weight,dry grain weight and quality as the chief index of breeding and identification,use ear length and ear diameter, growth period as the secondary targets. Field estimation, the room examination plant,steam tasting, comprihensive final selecting were applied in the process of hybrid selection gradually.
Keywords:Glutinous maize  Selected breeding  Index   Identification
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