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出 处:《黑龙江农业科学》2015年第3期34-36,共3页Heilongjiang Agricultural Sciences
基 金:信阳农林学院青年教师科研基金资助项目(201201016)
摘 要:为充分利用杂种优势选育优质黄瓜新品种,选用生产上广泛用于栽培的华北型黄瓜杂交种9518、9514及其亲本为供试材料,在盛果期对其果实的感官品质和营养品质进行测定分析。结果表明:利用杂种优势培育黄瓜杂交种可显著提高黄瓜的果实长度和单瓜重,缩短黄瓜的果柄长度,而黄瓜果实的横径及果腔直径均没有显著的改变。黄瓜果实的可溶性糖、可溶性蛋白质和VC的含量仅在个别组合有显著的提高,但更多情况下只是表现出少量的超中优势。因此,在黄瓜果实品质育种中,应尽量扩大父母本的遗传差异,选择性状优异的亲本培育黄瓜杂交种,增加黄瓜后代果实品质的遗传变异率。In order to make full use of heterosis for the breeding of new varieties of high quality cucumber,taking north China cucumber hybrids 9518,9514 and their parents as experimental materials,their sensory quality and nutritional quality in full fruit period were researched.The results showed that fruit length and fruit weight of cucumber hybrid were significantly improved,peduncle length were shortened,but the fruit width and lumen diameter were no significant changed.It was also significantly increased only in the individual combination that the content of the soluble sugar,soluble protein and VC content of cucumber fruit.But in many cases,it showed a small amount of super advantage.Therefore,for the cucumber fruit quality breeding in the future,it should try to expand the genetic differences between the parents,select and cultivate superior parental of character and increase the rate of the genetic variation of cucumber fruit quality in the use of the cucumber heterosis.
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