A polyploid is a plant with more than two complete sets of chromosomes . 多倍體是具有兩套以上染色體的植物。
Rooting induction of flax polyploid plantlets 亞麻多倍體試管苗的生根誘導研究
Advances of research on polyploid breeding of vegetable crops 蔬菜多倍體育種研究進展
Studies on polyploid induction of chinese jujube with colchicine 秋水仙堿誘導棗多倍體的研究
Study on polyploid induction of 2n gametes hybrid proyeny of lilium oriental 配子雜交后代多倍體誘導研究初報
It is extraordinarily important to select tetraploid lines for breeding sugar beet polyploid varieties 摘要四倍體品系選育是甜菜多倍體育種不可缺少的重要環(huán)節(jié)。
Some 60 of monocotyledons and 40 of dicotyledons are polyploid , as are 90 of ferns , many bryophytes , and some algae 60的單子葉植物和40的雙子葉植物、 90的蕨類植物、多數(shù)苔蘚植物以及某些藻類,都是多倍體。
By polyploid nature and high levels of heterozygosity of vast majority pasture plants , it was rather complicated to construct linkage maps of them 由于大多數(shù)牧草的多倍性和高度異質(zhì)特點,牧草遺傳連鎖圖譜的構(gòu)建相對復雜。
Medicinal polyploid plants attract great attention because of their gigantic organs , high yields and important medicinal and economic values 摘要多倍體藥用植物因器官巨大,產(chǎn)量高,具有重要的藥用和經(jīng)濟價值而倍受人們的關(guān)注。
The content in the paper is included in the man - induced technique , biological characters of polyploid and the potential values 摘要綜述了禾谷類作物的人工誘導、生物學特征特性、多倍化過程中基因組的動態(tài)變化研究及其潛在價值。
(genetics) an organism or cell having more than twice the haploid number of chromosomes
of a cell or organism having more than twice the haploid number of chromosomes; "a polyploid cell"; "a polyploid species"
百科解釋
Polyploid cells and organisms are those containing more than two paired (homologous) sets of chromosomes. Most eukaryotic species are diploid, meaning they have two sets of chromosomes ? one set inherited from each parent.