1.
Establishment of Cross-breeding System among Huanong-Wenshi Well-bred Pigs of Guangdong Province;
广东华农温氏良种猪杂交繁育体系建立的探讨
2.
To crossbreed or cross - fertilize.
杂交繁育，异体受精
3.
To crossbreed or cross-fertilize(plants or animals).
杂交使（植物或动物）杂交繁育或异体受精
4.
The Study on Duroc×Landrace×Yorkshire (or DYL) of Swine Breeding System in Mudanjiang City;
牡丹江市杜长约（杜约长）三元杂交猪繁育体系的研究
5.
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
6.
AFLP Analysis on Populations of Hybrid and Pure Crosses of Haliotis diversicolor and H. discus discus
杂色鲍×盘鲍杂交及亲本自繁群体的AFLP分析
7.
The Technology of Crossbreeding of New Species of Poplar in the Cold Area
寒地杨树新品种杂交选育及苗木繁育技术
8.
Breeding Characteristic and Propagation System of Physocarpus Amurensis;
风箱果（Physocarpus amurensis）繁育特性及繁殖体系研究
9.
Rules of operation for the production technology of maize hybrid seed
GB/T17315-1998玉米杂交种繁育制种技术操作规程
10.
Rules of operation for the production technology of sorghum hybrid seed
GB/T17319-1998高粱杂交种繁育制种技术操作规程
11.
Research and Introduction of Crossbred Meat Sheep in Shanxi Frigid Mountainous Area;
山西高寒山区绵羊杂交繁育方案的研究与推广
12.
The union of the sperm and egg in sexual reproduction.
两性融合，杂交繁育在有性繁殖中精子和卵子的结合
13.
Establishment and Genetic Evaluation of Waxy Hybrid Rice Breeding Technology System;
杂交糯稻育种技术体系的建立及其遗传评价
14.
Analysis or Meteorology for Seed Production and Multiplication of "Two-Line" Hybrid Rice in Changsha Region
两系杂交稻在长沙制种与繁殖的气象分析
15.
Establishment and Identification of Hybridoma Cell Lines Secreting Monoclonal Antibodies Against Porcine Reproductive and Respiratory Syndrome Virus;
分泌抗猪繁殖与呼吸系统综合征病毒单克隆抗体杂交瘤细胞株的制备与鉴定
16.
The Specification of Using Haploid Breeding of Hybrid Maize Breeding the Inbred Lines (Provisional Edition)
玉米杂交诱导单倍生殖(单倍体)选育自交系技术规范(暂行版)
17.
Preliminary studies on breeding system of invasive weed Ipomoea cairica L.
入侵杂草五爪金龙有性繁育系统的初步研究
18.
Breeding and Application of Waxy Hybrid Rice CMS-line Jianong wx5A
杂交糯稻不育系嘉农wx5A的选育及应用