But the foraging communities of the cultures in the region of the Don and Dnieper rivers took up stock breeding and began to exploit the neighboring steppes.
但是，顿河和第聂伯河流域的游牧部落开始从事家畜饲养，并开始开发邻近的大草原。
Various approaches have been used to improve the performance of adapted indigenous stock, including cross-breeding and upgrading through back-crossing with improved breeds, and within-line selection.
已有多种方法被用于提高地方良种的性能，包括杂交育种，以及通过与良种的回交和品系内选育进行的品种改良。
The centre is intended to create a secure breeding-stock of vultures that may eventually be released into a diclofenac-free wild.
这个养殖中心是为了给兀鹫创造一个安全繁殖群，也许它们最终会被放生到没有使用双氯芬酸的野外。
The basic purpose of dog shows is to facilitate the evaluation of breeding stock for use in producing the next generations.
举行犬展赛的基本目标是促进那些用于繁殖下一代的(各类犬)种群的评价。
The breeding of animals or growing of plants, especially to produce improved stock.
对动物的饲养或植物的种植，尤指为了产生改良品种。
The structure of reproductive stock, the growth character the mortality parameter and breeding, feeding habits of Chinese herring in the estuary of Mingjang River are reported in this paper.
报道了闽江口海域鳓鱼的生殖群体结构、生长特性、死亡参数和繁殖、摄食习性等生态学资料。
The Xin Xin Seeds Industry is a private stock enterprise registered in the province with functions of science and research, breeding, production and operation.
鑫鑫种业是省级注册的民营股份制企业，集科研、育种、生产、经营为一体。
Plans, organises, controls, coordinates and performs farming operations to breed and raise chickens, turkeys, ducks and other poultry for eggs, meat and breeding stock.
家禽饲养员负责计划、组织、控制、协调和执行农场操作饲鸡、火鸡、鸭和其他家禽，获取蛋、肉和种禽。
Plans, organises, controls, coordinates and performs farming operations to breed and raise dairy cattle for milk, meat and breeding stock.
奶牛农民负责计划、组织、控制、协调和执行农场操作饲养奶牛，提供牛奶、肉类和种畜。
The individuals of all above genotypes marked by microsatellite were selected to make up foundational breeding stock based on the comprehensive selection index.
在采用综合选择指数选择种兔的基础上，具有以上微卫星标记基因型个体最终组成育种基础群。
Plans, organises, controls, coordinates and performs farming operations to breed and raise deer for meat, velvet, hides and breeding stock.
鹿养殖农民负责计划、组织、控制、协调和执行农场操作饲养鹿，提供肉类、丝绒、兽皮和种畜。
Plans, organises, controls, coordinates and performs farming operations to breed and raise pigs for meat and breeding stock.
养猪农民负责计划、组织、控制、协调和执行农场操作饲养猪，获取肉类和种猪。
Plans, organises, controls, coordinates and performs farming operations to breed and raise beef cattle for meat and breeding stock.
肉牛农民负责计划、组织、控制、协调和执行农场操作饲养肉牛，提供肉类和种畜。
Plans, organises, controls, coordinates and performs farming operations to breed and raise goats for fibre, milk, meat and breeding stock.
山羊养殖农民负责计划、组织、控制、协调和执行农场操作饲养山羊，提供纤维、奶、肉类和种畜。
Plans, organises, controls, coordinates and performs farming operations to breed and raise sheep for wool, meat and breeding stock.
绵羊饲养员负责计划、组织、控制、协调和执行农场操作饲养绵羊，用于提供羊毛、肉和种畜。
Fish culture has the same objective as agriculture and stock breeding, that is, to increase production by all means and improve its quality.
养鱼业的目标同种植业、畜牧业一样，是尽可能地增加食品的生产，提高食品的质量。
Objective to establish the SPF rabbits breeding stock for our department, and to meet the needs of scientific research, production and test.
目的对普通级实验家兔进行剖腹净化建立SPF家兔种群，提高实验用兔的质量，满足科研、生产及检定工作需要。
Content of Project: to plant and sale rave flowers, breeding, nursery stock.
项目建设内容：种植国外珍贵花卉苗木、驯化、繁育、销售。
Using SPF(Specific pathogen free)animals as the breeding stock and adopting synthesize preventive measure, the experiment mouse and rat of clean grade were reared in barrier system for 2 years.
以SPF级（无特殊病原体）动物为种源，采取综合防治措施，在屏障设施饲养清洁级实验小鼠和大鼠。
Article 15 any animal farm should exterminate animal epidemics in time. Stud stock and breeding poultry shall be kept healthy up to the standards set by the state.
第十五条动物饲养场应当及时扑灭动物疫病。种畜、种禽应当达到国家规定的健康合格标准。
Stud stock and breeding poultry shall be kept healthy up to the standards set by the state.
种畜、种禽应当达到国家规定的健康合格标准。
The use of genomics to identify the presence of desirable traits in breeding stock within the pork industry has become increasingly popular.
利用基因技术能鉴别猪肉行业的良种家畜中存在的优秀特质，这项技术越来越受欢迎。
Article15any animal farm should exterminate animal epidemics in time. stud stock and breeding poultry shall be kept healthy up to the standards set by the state.
第十五条动物饲养场应当及时扑灭动物疫病。种畜、禽应当达到国家规定的健康合格标准。
Article15any animal farm should exterminate animal epidemics in time. stud stock and breeding poultry shall be kept healthy up to the standards set by the state.
第十五条动物饲养场应当及时扑灭动物疫病。种畜、禽应当达到国家规定的健康合格标准。
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