华南农业大学学报Issue(2):19-24,6.
玉米单倍体诱导率的优化研究
Studies on the optimization of maize haploid induced rates
摘要
Abstract
Objective]To optimize the technical measures to improve maize haploid induced rates .[Method] Effects of five factors , including parent genotypes , selection of germplasm and generations , environments , pollination period , parts of maize ear on the rates of maize haploid were conducted in the field from 2011 to 2012 .[Result and conclusion]The haploid induced rates were different among different materials with the same factor and different among different factors with the same materials .The haploid induced rates in female parent genotypes were significantly different .There was no significant correlation between the crossing pattern and the induced rate .The optimal induced haploid generation of five germ-plasms was S1.Compared to Changchun , Sanya was more conducive to improve the induced rate of hap-loid.The haploid induced rate of early pollination maize was higher than that of the late ones .The hap-loid induced rate at the top of the maize ear was higher than that at the bottom .关键词
玉米/单倍体/诱导率Key words
maize/haploid/induced rate分类
农业科技引用本文复制引用
姜龙,慈佳宾,南楠,崔学宇,田敬,杨伟光..玉米单倍体诱导率的优化研究[J].华南农业大学学报,2015,(2):19-24,6.基金项目
国家863计划(2011AA10A103);农业部948项目(2011-G1-21);“十二五”国家科技计划 ()