多倍体育种是获得新品种的重要途径之一。
Polyploid breeding is one of the important ways to get new varieties.
四倍体品系选育是甜菜多倍体育种不可缺少的重要环节。
It is extraordinarily important to select tetraploid lines for breeding sugar beet polyploid varieties.
此研究是多倍体育种技术在我国热带兰花育种中的一次成功尝试。
It is a successful case to apply polyploid breeding technique into the tropical orchid breeding in China .
从1939年获得第一个四倍体西瓜以来，多倍体育种就一直是西瓜育种的一个热点。
Since the first tetraploid watermelon was obtained in 1939, polyploidy breeding has always been the focus of watermelon breeding.
从1939年获得第一个四倍体西瓜以来，多倍体育种就一直是西瓜育种的一个热点。
Since the first tetraploid was obtained in 1939, polyploidy breeding has always been the focus of watermelon breeding.
文章概述了西瓜多倍体的产生途径、鉴定方法，西瓜多倍体育种的应用以及研究新动向。
In this article, ways of polyploidy breeding, the identification of polyploidy, application of watermelon polyploidy, and the prospective of watermelon polyploid breeding are reviewed.
本发明提供了一种利用薄荷离体茎尖诱导同源多倍体的技术，可用于薄荷的多倍体育种。
The invention provides a technique for inducing autopolyploid by using peppermint shoot tips, which can be used for breeding peppermint autopolyploid.
该技术应用于枣树多倍体育种实践，方法简单便捷，可快速获得同质多倍体并应用于生产。
The technique is applied in the polyploid breeding practice on jujube trees, the method is simple and convenient, and the autopolyploid can be quickly obtained and applied in production.
多倍体出现率为87．5％，表明大鸭梨与苹果梨杂交组合在多倍体育种中具有特殊价值。
The ratio of polyploid produced was 87. 5 %, which has shown that crossing combination between Dayali and Pingguoli has special value in pear polyploid breeding.
本文简述了国内外桑多倍体育种的历史与现状，以及多倍体特别是三、四倍体的特征特性和经济价值。
This paper briefly deals with the history and status quo of mulberry polyploid breeding and describes characters and economic value of the polyploids, in particular triploid and tetraploid.
人们通过常规杂交育种、辐射育种、组织培养育种、多倍体育种、航天育种等手段培育了大量的花卉新品种。
Breeders have bred a great deal of new flower varieties by taking routine cross breeding, radiation breeding, tissue culture breeding, polyploidy breeding, and spaceflight breeding etc.
目的探索用防风幼苗上胚芽直接诱导多倍体育种的方法，并比较防风多倍体与二倍体形态解剖等性状的差异。
Objective This paper explored the method of inducting Saposhnikovia divaricata polypliod with up-germ and compared the difference of anatomy and shape of polypliod with two-pliod.
可将保卫细胞气孔长度与保卫细胞叶绿体数两个气孔性状相结合，作为饲用甜菜多倍体育种初期的筛选鉴定指标。
Taking the diploid and tetraploid cultivars of fodder beet as experimental materials, the relationship between chromosome ploidy and leaf stomatal characters was studied.
牡丹的染色体倍数较低且数目较少，是进行多倍体育种的好材料，对其进行多倍体育种是改进其观赏品质、提高其经济价值的有效途径之一。
Peony are good material for polyploid breeding with lower chromosome multiple and less number. polyploid breeding can improve Peony's watches quality and economic value.
牡丹的染色体倍数较低且数目较少，是进行多倍体育种的好材料，对其进行多倍体育种是改进其观赏品质、提高其经济价值的有效途径之一。
Peony are good material for polyploid breeding with lower chromosome multiple and less number. polyploid breeding can improve Peony's watches quality and economic value.
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