In order to increase the utilization efficiency of pollen plants in the tobacco haploid breeding,by method of counting stoma protective cell chloroplast,the identification of the chromosomes ploidy of tobacco pollen plants was conducted.
为了提高烟草单倍体育种中花粉苗的利用效率,采用气孔保卫细胞叶绿体计数法对花粉植株染色体倍数性鉴定进行了研究。
Effect of exogenous hormone on callus induction and chromosome doubling of Glycyrrhiza uralensis;
外源激素对甘草愈伤组织诱导及染色体加倍的影响(简报)
Triploid induction in white poplar by chromosome doubling of megaspore;
诱导大孢子染色体加倍选育白杨杂种三倍体
Chromosome doubling in strawberry succeeded and the effective doubling method through shoottip culture on the medium containing colchicine was established.
初步建立了草莓茎尖染色体加倍的方法体系，得到了草莓野生种、种间杂种及品种共２７个加倍株系和一些混倍体株系。
Construction of two DH populations and identification of chromosome ploidy in burley tobacco;
白肋烟两个DH群体的构建与染色体倍性的鉴定
Diversity of Dioscorea zingiberensis from morphological characters to DNAs was discussed in this paper:(1) morphological and structure diversity;(2) growth status;(3) biochemical and physiological properties;(4) chromosome ploidy variation;(5) isozyme genetic variation and genetic diversity DNAs.
就盾叶薯蓣的资源多样性主要特点作概要综述:(1)形态结构多样性;(2)生长状况;(3)生理生化特性;(4)染色体倍性变异;(5)同工酶水平与DNA水平遗传的多样性,并对盾叶薯蓣的进一步研究提出了一些建议。
Nine lines of Trichosanthes Kiriloii Moxim from five areas in Henan Province were to study the relationships among the main components in seeds, some physiological characteristics, chromosome ploidy, and the substance accumulation during development.
本实验以来自五个不同产地的9种栝楼品系为材料,研究了不同产地的栝楼其种子的主要成分、生长发育过程中的部分生理指标及其染色体倍性与物质积累之间的关系,同时对栝楼的快速繁殖、组织培养以及花粉母细胞的减数分裂过程进行了相关研究。
Chromosome Doubling and Crossing of Wild Diploid Dactylis glomerata
野生二倍体鸭茅染色体加倍及杂交利用研究
Studies on Tissue Culture and Chromosome Doubling of Lily;
百合的离体繁殖及染色体加倍的研究
Studies on Cucumber（Cucumis sativus L）Ploidy Determination and Chromosome Doubling;
黄瓜（Cucumis sativus L.）倍性鉴定及染色体加倍技术研究
Autotetroploid rice has double genome compared with diploid rice.
同源四倍体水稻是二倍体水稻染色体加倍形成的。
Gamete and Zygote Chromosome Doubling of Eucommia Ulmoides Oliv;
杜仲配子与合子染色体加倍技术研究
Chromosome Doubling of Haploids and Comparative Anatomical Studies on the Stems of Different Ploidy Plants of Rice (Oryza Sativa L.);
水稻单倍体染色体加倍及不同倍性植株茎解剖结构比较研究
Study on Polyploidy Induction of Lily by Somatic Tissue and Pollen;
百合体细胞和雄配子体染色体加倍的研究
In Vitro dinitroanilines-induced Chromosome Doubling of tetraploid watermelon
利用二硝基苯胺类除草剂离体染色体加倍诱导西瓜四倍体
Cytology and Technology of Chromosome Doubling of Populus Adenopoda Mazim;
响叶杨细胞学观察与染色体加倍技术研究
The Study of Inducing Lily Polyploid by Several Chemical Reagent;
几种化学诱变剂对百合染色体加倍效应的研究
The Gametal and Zygotic Chromosome Doubling and Basic Studies in Orychophragmus Violaceus L.;
诸葛菜配子与合子染色体加倍及其相关研究
The Development and Chromosome Doubling of the Microspore in Ginkgo Biloba L.;
银杏小孢子发育进程及其染色体加倍方法研究
Cytology and Technology of Chromosome Doubling of Alnus Cremastogyne Burk and A.formosana;
桤木花粉染色体加倍及其细胞学基础研究
Response of Genotypes to Chromosome Doubling Through Treating in Vitro Microspores with Colchicine in Brassica Napus and the Ploidy Testing of Microspore-derived Plants;
甘蓝型油菜基因型对小孢子染色体加倍的反应及倍性鉴定
Studies on System of Plant Regeneration and Chromosome Doubling of the Hybrid between Leymus Chinensis and Leymus Cinereus;
羊草与灰色赖草杂种F_1再生体系建立及染色体加倍的研究
Studies on Somatic Chromosome Doubling of Glycyrrhiza Inflate Batal. and the Determination of Effective Constituents;
胀果甘草体细胞染色体加倍的研究及有效成分测定
Chromosome Doubling Technique of Alfalfa in Vitro and Its Application in Breeding
紫花苜蓿离体组织染色体加倍技术及在育种中的应用
Effects of Pendimethalin on Garlic Chromosome Doubling in Vitro
二甲戊灵对离体大蒜染色体的加倍研究