农作物遗传资源的保存保护现状；
The current statues of crop genetic resources in conservation.
之后他被分配到湖南省的一所农业学校教作物遗传学和育种。
He was then assigned to teach crop genetics and breeding at an agricultural school in Hunan Province.
保护和利用好作物遗传资源已成为我国和世界各国的共同愿望和紧迫任务。
The security and sustainable use of plant genetic resources is still an urgent and hard task faced by the govermnent as well as her scientists in China .
我国以作物遗传育种为代表的农业生物技术取得了较大进展，在农业中获得广泛应用。
China's agricultural biotechnology, represented by crop genetic breeding, has had a considerable development and has been widely applied in agriculture.
为研究生开设《生物科学进展》、《作物遗传与分子育种》等课程，指导培养硕士研究生8名。
Teaches the courses of Advance in Biological Science, Crop Genetic and Molecular Breeding, directed 8 students for master degree.
植物耐盐性研究不仅对作物遗传改良有重要意义，而且还是植物基础生物学研究的一个重要组成部分。
It is not only very important to improve crops to research the salt-tolerance in plants, but also is a part of basic researchs.
作物母体效应(M)是作物遗传育种中一重要参数。采用正反交f 1性状差异，测定出母体效应方差。
Crop maternal effect (m) is an important parameter in crop heredity and breeding, and can be determined from the difference between reciprocal crosses in F1 generation.
本文主要介绍SNP的定义、几种植物学中常用的检测SNP方法及SNP标记在作物遗传育种中的应用。
This review introduced the SNP definition, the detection methods of SNP in plants and the application of SNP marker in crop genetic and breeding.
综述简单重复序列标记（SSR）的特点及在作物遗传图谱构建、品种鉴定及分子标记辅助育种等方面的应用价值。
The characteristics of simple sequence repeats(SSR)and its importance in genetic mapping, variety identifying and molecular markerassistant breeding, etc, are discussed in this article.
这些作物经长期的人工栽培和少数基因型品种的大面积推广，使这些农作物遗传资源越来越狭窄，受病虫和非生物逆境的危害越来越严重。
These crops have been cultivated for a long time and only few cultivated varieties have spreaded to great area. The genetic resources of these crops has become more and more limited.
这些遗传材料是我们的粮食作物、面包、咖喱饭、玉米饼和古斯·古斯(硬质小麦饭)的基础。
These genetic materials are at the base of our food crops, our breads, our curries, our tortillas and our couscous.
他强调了生物技术的潜力——遗传工程——可以开发更耐热的新的作物品种，但他同时承认这种潜力还没能被证实。
He highlighted the potential of biotechnology - genetic engineering - to develop new crop varieties that are more resistant to heat, but said the potential remains unproven.
植物遗传资源的收集、存储和处理以及它们在全球的分布，是国际作物和树木改良计划的重要成分。
Collection, storage and handling of plant genetic resources and their global distribution are essential components of international crop and tree improvement programmes.
体细胞无性系变异已获得一些作物专利，并以此作为一种手段来产生可供选择的遗传变异，且假定该作物一旦移植生长，它的基因稳定。
Somaclonal variation has been patented in some crops as a means of producing genetic variability for selection, and it was assumed that the crops were genetically stable once established.
然而，用于生产转基因食品的一些基因以前从未出现在食品链中，因此，采用新基因可能改变农作物现有的遗传基因。
However, some of the genes used to manufacture GM foods have not been in the food chain before and the introduction of new genes may cause changes in the existing genetic make-up of the crop.
“不过，”桑德斯说，“我们的研究明确显示，控制真菌的遗传特性从而取得更高的农作物产量是有可能的。”
"However," Sanders said, "our study clearly shows that the potential is there to manipulate the genetics of the fungus to achieve greater crop yields."
作物学家的目标是利用遗传、育种和生理学知识来提高产量、改善品质并获得效益。
The goal of the crop scientist is to increase plant production, quality and profit by utilizing genetics, breeding and physiology.
原告还引用了世界卫生组织对转基因作物的定义：“作物的遗传物质（DNA）用一种不会自然发生的方式改变。”
The complaint also quotes a GMO definition from the World Health Organization: "Organisms in which the genetic material (DNA) has been altered in a way that does not occur naturally."
作为一种以无性繁殖为主的作物，芋在世界各国的研究相对较少，特别是在品种资源、遗传进化方面。
Because taro is a kind of vegetatively propagated crop, few extensive studies on taro have been conducted, especially in genetic resources and phylogeny.
提出分析谷类作物胚乳数量性状世代平均数的遗传模型。
Genetic model is proposed for analyzing generation means of endosperm quantitative traits in cereal crops.
试验结果表明，在可控环境下能最大限度地将某些蔬果作物的遗传潜力变为优质、高产的现实产品。
The experimental results showed that this technique could make full use of hereditary potentials of crops to produce high quality and high-yielding products under controlled circumstances.
利用分子标记技术已经构建了许多作物的分子遗传图谱。
Molecular marker maps of many crops have been established by using molecular marking technologies.
目前这两种标记系统已开始在多种作物的种质资源鉴定评价、遗传图谱构建(包括转录图谱)、重要性状标记乃至基因分离克隆等方面成功应用。
SRAP and TRAP are being applied in germplasm genetic diversity analysis, genetic map including transcriptome map construction, important trait gene tagging and gene cloning in many crops.
并就农作物分子遗传图谱构建存在的问题和今后的研究方向进行了讨论。
The problems of the constructing of molecular genetic maps are discussed and its developments is prospected.
并就农作物分子遗传图谱构建存在的问题和今后的研究方向进行了讨论。
The problems of the constructing of molecular genetic maps are discussed and its developments is prospected.
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