1.
Polymorphism and Segregation Patterns of the Progenies from the Cross of Asiatic Lily Hybrids
亚洲百合种内杂交后代的多态性及其分离
2.
Studies on Genetic Diversity and Hybrid Progeny Genetic Variation of Bambusa Chungii and Dendrocalamus Latiflorus;
粉单竹遗传多样性和麻竹种内杂交子代遗传变异研究
3.
Fraxinus Velutina Introduction and Interspecific Hybridization Breedings of Fraxinus
绒毛白蜡引种及白蜡属内种间杂交育种研究
4.
F2 The second filial generation, obtained by crossing or selfing within the F1 generation.
子二代（杂种二代）：，通过子一代内部的杂交或自交获得。
5.
crossing and heterosis of animal
杂交和杂种优势（家畜）
6.
To breed within a narrow range or with closely related types or individuals;inbreed.
变种间杂交在小范围内或与联系密切的种类或个体繁殖；近交
7.
ISSR Analysis of Two Species of Scallop and Their Descendants;
栉孔扇贝、华贵栉孔扇贝及其种间杂交子代、种内近交子代的ISSR分析
8.
Signaling Effects of Endogenous IAA on Grain Filling of Subspecies Hybrid Rice;
内源IAA对亚种间杂交稻籽粒灌浆的信息效应
9.
The Regional Distribution and Influence Factor Analysis of Hybrid Breeding Corn in Inner Mongolia;
内蒙古玉米杂交制种区域分布及影响因素分析
10.
Lily Distant Hybridization and Seed Characteristics
百合杂交育种及杂交种子特性的研究
11.
Genetic Potentiality Using Yugoslavia Maize Inbred Lines to Improve Chinese Elite Hybrids
利用南斯拉夫玉米自交系改良国内优良杂交种的遗传潜势研究
12.
Of mixed breed; not thoroughbred.
劣种的杂交的，非纯种的
13.
The Heterosis Analysis of Two Types Castors
两种类型蓖麻杂交种杂种优势的分析
14.
Studies on Cross Breeding and Application of Hippeatrum Hybridum;
杂种朱顶红（Hippeatrum Hybridum）杂交育种与栽培研究
15.
Studies on the crossing between Myrica rubra and M. nana and embryo culture in vitro of its hybrid F_1
杨梅种间杂交及杂种F_1的胚培养
16.
EFFECTS OF TWO-WAY AND THREE-WAY CROSS OF YANAN PIG WIFH EXOTIC BACON BREEDS
瘦内型品种与雅南猪的二元、三元杂交效果的研究
17.
Somatic cell hybridization is technique.
体细胞杂交是一种技术。
18.
an inferior dog or one of mixed breed.
一种低劣的或杂交的狗。