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Many animal breed in the spring. 很多野兽在春天繁殖。
animal breeding rate 牲畜繁殖率
The application of scientific principles to agriculture, especially to animal breeding. 家禽饲养业将科学规律用于农业，尤指用于牲畜繁殖
The power of this genetic holism can be seen in animal breeding. 而这种遗传整体性的力量，从人类驯养动物的过程中可见一斑。
To improve livestock's breeding rate, prevent miscarriage, and survival rate. 提高畜禽的配种率,保胎率及成活率;
Many animals breed in the spring. 许多动物在春天产仔。
Richard M. Bourdon. 2000. Understanding Animal Breeding, 1st ed. Prentice-Hall. 中译本：李渊白、池双庆、戴谦、罗玲玲、林恩仲。2000。动物育种学解析。茂昌图书。
Breeding ground:a place where animals breed. 滋生地,繁殖地:动物繁殖的地方。
That is a result calculated by the scientific research department through mutual modification of breeding rate, egg laying rate, hatchability and survival rate surveyed. 这是科研部门用测得的繁殖率、产卵率、孵化率、成活率等因素互为修正得出的结果。
There were two kinds of animal breeding ways in this kingdom, herding way and stabling way. 鄯善王国有王室专属的畜群，并对畜群造册登记，设置专门的官吏进行管理。
Nine local varieties of Fritillaria thunbergii were collected and their plant morphology, phenology, disease resistance yield characters and breeding rate were studied. 共收集到浙贝母地方品种9个,研究了各材料的植株形态、物候学特性、抗病性(灰霉病和黑斑病)、生物碱含量、产量性状和繁殖率。
The application of scientific principles to agriculture,especially to animal breeding. 家禽饲养业将科学规律用于农业，尤指用于牲畜繁殖。
Researchers say cloning is a natural outgrowth of their research into animal breeding and the production of medicines from animal blood and milk. 研究学者们说克隆体是他们对动物进行培育以及从动物的血液和奶汁中制造药物的自然产物。
In animal breeding, especially cattle-breeding, artificial insemination is now widely used. 在动物生育，特别是牛的生育中，人工授精已经广泛使用。
Many animals breed only at certain times of the year. 很多动物只在一年的某个时候交配繁殖。
It is suitsble for the valley trees planting ,wild animal breeding , edible vegetables planting and husbandry etc comprehensive development. 事宜山林沟育林，野生动物繁养、食用植物培育及畜牧养殖为一体的综合开发。
This study demonstrates that gene pyramiding is feasible in animal breeding and the interaction between genes may affect the final results. 本研究表明基因聚合方法在动物育种中具有可行性。同时说明基因之间的互作对基因聚合后的最终效果可能存在影响。
Traditional animal breeding has changed a great deal since the development of artificial insemination techniques in the 1950s and embryonic implantation techniques in the 1970s. 自从50年代发展人工授精和70年代开展胚胎移植以来，传统的动物育种发生了很大的变化。
The identification and manipulation of genetic loci determining quantitative traits (quantitative trait loci (QTLs)) is important in plant and animal breeding. 在动植物繁育过程中，对人类具有重要的经济价值。
Onye Aquatic Animal Breeding Company, which was formed in 1983, is specialized in breeding and wholesaling various high-quality ornamental fish in a large batch. 安业水族养殖公司始建于1983年，专业大批量养殖和批发各种高质观赏鱼。