1.
Cytogenetic Analyses on Sinapis Alba Linnaeus×Brassica Oleracea Var Alboglabra and the Backcross Progenies by Brassica Oleracea Var Alboglabra;
白芥X芥蓝杂种F1及芥蓝回交后代细胞遗传学分析
2.
Study on the Leaf Characters Segregation and Variability of Apple Hybrid Seedlings and Application in Preselection
苹果杂种F1代叶片性状分离变异及在早期选择中的应用研究
3.
Study on Photosynthesis and Physiological Parameters in Hybrids with Different Cytoplasmic Male-sterile Wheat Lines
不同细胞质小麦雄性不育系杂种F1光合生理参数的分析
4.
A Study on Leaf Anatomy and Epidermal Micromorphology of Michelia crassipes Law(♀),M.calcicola C.Y.Wu(♂) and Their F_1 Hybrids
紫花含笑(♀)与灰岩含笑(♂)及其杂种F1代叶表皮微形态和叶结构的比较观察
5.
A major barrier to interspecific hybridization is sterility in the F1 progeny.
种间杂交的主要障碍是F1代的不育性。
6.
They determined that F2 hybrids slightly outgrew the F1 hybrids.
他们认为杂种后F2代生长量稍大于F1代杂种。
7.
New Germplasm Creation and F1 Hybrids Identification in Diospyros Kaki Thunb
柿新种质创制及F1代杂种鉴定技术研究
8.
Study on Distant Cross Generations F1 and F2 by Distant Hybridization between Tobacco and Medicinal Plants;
烟草与药用植物科间杂种后代（F1、F2）的研究
9.
Ultraviolet Radiation Induced Pleurotus Ferulae Lenzi and the Predicting of the Heterosis of F1 Generation Strains;
白灵菇孢子紫外线诱变杂交及F1代杂种优势的预测
10.
Selecting of 14 Pleurotus Eryngii Parent Strains and the Predicting of the Heterosis of F1 Generation Strains;
杏鲍菇杂交亲本的筛选及F1代菌株杂种优势的预测
11.
Relationship between Genetic Distance Based on Molecular Markers and Heterosis and Combining Ability of Wheat;
小麦亲本间分子遗传距离与F1杂种优势和配合力的相关性分析
12.
Physiological Differences between Sterile Plant F1 and Fertile Plant of Wild - Cabbage - Type Hybrid Rape and the Effects of the Sterile Plant on the Hybrid s Advantage;
甘蓝型杂交油菜F1不育株与正常可育株生理差异及不育株对杂种优势的影响
13.
Comparative Study on Tissue, Organ Growth and Development between Hybridized F1 Generation and Three Kinds of Pure Breed Lamb
杂交F1代羔羊与三个纯种羊羔羊组织、器官及生长发育状况比较研究
14.
Study on the Characteristcs in Venison of Hybrid F1 Deer;
花·马杂交F1鹿肉的品质特性研究
15.
The Research on the F1 of Population of Pinus Massoniana with RAPD Markers Technology;
马尾松两系杂交F1代RAPD分子鉴别
16.
The comprehensive evaluation of F1 herbaceous flowers in land cultivation
露地花坛夏季草花F1代品种综合评价
17.
The effect arises from an accumulation of dominant genes in the F1.
这种现象产生的原因是显性基因在F1代积累。
18.
The Establishment of Hybridoma Cell Strains Secreting McAbs Against Y.Pestis F1 Antigen;
分泌抗鼠疫杆菌F1抗原单克隆抗体杂交瘤株的建立