selective breeding是什么意思

网络释义

用法例句

In order to improve production and get new strains of noble scallop Chlamys nobilis Reeve by selection breeding,three populations of orange,brown and orange-brown were established using the method of random mating among individuals on 14,16 and 18 October 2008,respectively,whose parents derived from the same cultured population.

很明显,华贵栉孔扇贝的壳色与其生长、存活有密切的联系,这为其选择育种提供了理论依据。

Th is review demonstrates the principle,application and developmental orientation of protoplast fusion technology in the breeding of Saccharo sac.

论述了这些年新兴的酵母育种技术——原生质体融合技术在酿酒酵母菌种选育中的原理、应用和发展方向。

Based on the review of current status and main achievements of hydrogen-producing microorganisms research both domestic and abroad, the fermentative type, the hydrogen-production capability, the bacterium type, breeding, and the gene modification were presented.

论述了厌氧发酵产氢微生物的研究进展,分别对厌氧产氢细菌的发酵类型、产氢能力、菌种选育、基因改良等进行了介绍,结合国内外研究现状,对厌氧发酵产氢微生物研究目前存在的问题进行了总结和展望。

This review demonstrates the principle,application and development orientation of protoplast fusion technology in the breeding of L.

本文论述了一种新兴的嗜酸乳杆菌育种技术——原生质体融合技术的原理及在嗜酸乳杆菌菌种选育中的应用和发展方向。

Response to Selective Breeding and Growth Rate in Lito-penaeus Vannamei;

凡纳滨对虾选择育种效应与生长规律的研究

Molecular Marker-assisted Breeding for Resistance to Rice Stripe Disease;

水稻抗条纹叶枯病分子标记辅助选择育种研究

Mapping of Blast Resistance Genes in Latisail and Marker-Assisted Selection Breeding;

Latisail抗稻瘟病基因定位及分子标记辅助选择育种

Development of Soybean Molecular Markers and Molecular Markers Assistant Breeding

大豆分子标记及辅助选择育种技术的发展

STUDIES ON EARLY BREEDING OF EGGPLANT Ⅱ SELECTION INDEX AND EARLINESS SELECTION

茄子早熟育种研究Ⅱ　选择指数与早熟性选择

he will go to one of the three kinds of Secondary School.

他们会从三种中学教育中选择一种。

(of domestic animals) not selectively bred.

（指家畜）没有经过选择性育种。

(of domestic animals) improved by selective breeding.

（指家畜）通过选择性育种进行改良。

Creativity Education-An Inevitable Choice of Modern Universities;

创造力教育:现代大学的一种必然选择

"I want to do the three.

"我想选择第三种。

Multiple Selection and Improvement of Eucalyptus Urophylla for Pulpwood Production;

尾叶桉纸浆材育种综合选择及改良研究

Study on Physiological and Morphology Selecting Targets in Drought-resistant Breeding of Soybean;

大豆抗旱育种生理和形态选择指标的应用研究

Selection Method and Breeding of Silkworm (Bombyx Mori L.) for Feeding Ability on Pellet Artificial Diet;

家蚕对颗粒饲料摄食性选择方法与育种研究

Charter College: one type of American public HEI reform;

特许学院:美国公立高等教育改革的一种选择

Life-Solicitude:the Value Orientation of People in College Moral Education;

生命关怀:高校德育人本价值取向的一种选择

Improvement but not innovation: another choice of doctoral education in Ontario;

改进而非创新:安大略博士教育的另一种选择

Balance and Restriction : The Choice and Borrowing for Ensuring Educational Justice;

平衡与制约:保证教育公平的一种选择和借鉴

On the Choosing and Fostering Main Local Tax of Municipal Public Finance

论我国市级财政主体税种的选择与培育