breeding stock的例句大全

i must meticulously select the breeding stock.

我必须细致地挑选这些种畜。

I am carefully selecting the breeding stock

我正在精心挑选种畜。

Only a small, sequestered breeding stock is allowed to remain diploid.

只有一小群被隔离饲养的种鱼保持着双染色体。

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。

all staff of the yunnan sheep& goat breeding farm welcome your coming sincerely, either visit or select and purchase the breeding stock!

云南省种羊场全体职工真诚期待您来参观、学习、选购种畜！

I am carefully selecting the breeding stock.

我正在精心挑选种畜。

The evaluating grade system of Selecting Sika Deer as Breeding Stock

梅花鹿种鹿选择的等级评定体系研究

So, how does a breeder find out the exact genotypes of his breeding stock?

那么, 繁育者怎么知道他用来繁殖的狗是哪种基因型 呢 ?

The chicken farm is going to select some good roosters to raise as breeding stock.

鸡场将优选出来的公鸡当作种鸡饲养.

I am carefully selecting the breeding stock...

我正在精心挑选种畜。

Technicians carefully picked strong horses and used them as breeding stock.

技术员精心挑选出强壮的马匹做原种.

genetic effect of resistance to carmine spider mite in cotton breeding stock chuan 98

棉花川98系抗棉叶螨的遗传效应初析

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。

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。

transporting by air is increasing and for certain types of goods, such as breeding stock, fresh food or flowers as well as valuables, airfreight is the best choice.

空运业务不断增长。某些商品如活牲畜、新鲜食品、鲜花以及贵重物品空运是最佳选择。

Ordinary live stock means all cattle, swine, sheep, goats, horses, and mules, except such as are chiefly valuable for breeding, racing, show purposes, or other special uses.

普通牲畜是指所有牛、猪、绵羊、山羊、马和骡，因育种、赛跑、表演或其他特殊用途而具有重大价值的除外。

Design and realization of internet-based stock genetics and breeding teaching system

家畜遗传育种学网络教学系统的设计与实现

this paper gave out the conception of ecological stock breeding and analyzed the advances and problems of the stock breeding in our country, suggesting that ecological stock breeding is the compulsory selection for the sustainable development of the stock breeding in our country.

提出了生态畜牧业的概念，分析了我国目前畜牧业的现状以及存在的问题，确定了生态畜牧业是我国畜牧业可持续发展的必然选择。

research on reasons for variety degeneration of weiqing radish and on seed stock breeding system

卫青萝卜品种退化的原因及其良种繁育体系的探讨

high quality clonal planting stock breeding technology of picea koraiensis

红皮云杉优良无性系苗木繁育技术