1.
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
2.
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
3.
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。
4.
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
5.
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
6.
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
7.
Study on the Characteristcs in Venison of Hybrid F1 Deer;
花·马杂交F1鹿肉的品质特性研究
8.
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。
9.
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
10.
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
11.
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
12.
Comparative Study on Flesh Composition and Flesh Texture of Crossbreed F1 (Oncorhynchus mykiss ♀×O. masou masou ♂ ) and Their Parents
虹鳟(♀)×山女鳟(♂)杂交F1及其亲本肌肉营养成分和肌肉质地的比较
13.
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
14.
a filial generation
【生】杂交后代, 子代
15.
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
16.
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
17.
first filial
杂交第一代, 子一代
18.
Mendel called the second generation the hybrid generation.
Mendel将第二代称为杂交代。