而要充分利用对叶锈病的遗传抗性，则必须首先要了解和掌握主要抗源材料和推广品种中的抗性基因。
Genetic resistance to leaf rust can be most fully utilized by knowledge of the identity of resistance genes in master resistance resources and release cultivars.
棉花对枯萎病的抗性遗传是由多基因控制，当一个品种处于一种复杂的群体状态时，这些抗病基因可能分别存在于不同个体上。
The resistant heredity of the fusarium wilt is controlled by many genes, when a variety is in a complicated colony , these disease-resistant genes may exist in different individuals separately .
虽然遗传分析在英国白蜡树的真菌抗性上带来了令人鼓舞的消息，但它也可能意味着一个弱点。
While the genetic analysis is encouraging news for the fungal resistance of British ash, it may have a downside, too.
该策略的前提条件是与抗性遗传方式密切相关。
The supposition of this strategy ties up the inheritance mode of resistance.
最后，本文就棉花抗病性研究所用的材料、抗枯黄萎病的遗传特点，以及生化标记抗性鉴定等问题进行了讨论。
Finally, the materials used in the research for cotton resistance, inheritance of cotton resistance to wilts and the biochemical identification for resistance were discussed in the paper.
小麦赤霉病抗性遗传是由细胞核基因控制的。
The inheritance of scab resistance in wheat is controlled by nuclear genes.
近年分子遗传的理论和技术进展迅速，为动物抗性育种的研究开拓了新的空间。
The theory and techniques of molecular genetics developed remarkably in recent years, which expands the new space for animal resistance breeding.
本文研究了马铃薯对卷叶和花叶病毒抗性的遗传及与产量性状的关系。
The heredity of resistance to potato leaf roll and mosaic viruses and its relation to yield characters in potato was studied.
结果表明，叶瘟和穗瘟抗性遗传控制机制存在明显差异。
Results indicated that leaf blast and neck blast resistance were involved in different genetic controls.
由于缺乏理想的抗源、有效的鉴定方法，致使水稻纹枯病抗性遗传研究相对滞后。
Genetic studies on rice resistance to sheath blight were slow in that ideal resistant resources and effective method to identify resistance to rice sheath blight were short.
本文系统地介绍了近年来有关玉米穗粒腐病的研究进展，主要包括玉米穗粒腐病的病原菌、发生规律、抗性遗传关系及抗病资源鉴定、筛选等方面的研究概况。
Advances on research of maize ear rot were reviewed in this paper, which include pathogens, occurrence pattern of ear rots, genetic relations of resistance and identification of resistant resources.
不同的研究者用不同的材料研究了家蚕对NPV的抵抗性及其遗传规律，得到了不同的结果。
Different researchers got different results in silkworm's resistibility to BmNPV and the mechanism of heredity due to different materials they used.
玉米纹枯病抗性主要受细胞核遗传控制，一般不受细胞质效应的影响，但有的组合可能受细胞质效应的影响。
Resistance to corn sheath blight is primarily controlled by cell nucleus, generally not affected by cytoplasm effect, but some combinations may be suffered by the cytoplasm effect.
本研究对野生二粒小麦21449中的白粉病抗性进行了遗传分析并定位了所携带的一个隐性抗白粉病基因。
In this study, genetic analysis of a wild emmer wheat accession 21449 was carried out, and one recessive resistance gene in 21449 was mapped with microsatellite markers.
抗病性鉴定结果表明，获得的抗性是遗传稳定的。
The evaluation of the lines resistant to SMV over three years it showed that the resistance was genetically stable.
但是，目前缺乏四川小麦赤霉病抗性遗传基础的研究资料。
However, data about inheritance to head scab of Sichuan wheat cultivar are quite rare.
因此，遗传育种学家致力于不断挖掘新抗源，利用新的优异抗病基因以提高宿主的抗病能力及抗性持久性。
So, breeders bend themselves to mining new resistant resource, apply new elite resistant genes to improve the resistance of rice.
由于该病病原菌存在多个种和小种以及对该病的抗性呈数量性状遗传，因此通过育种途径来改良抗性进展缓慢。
Due to the existence of multiple species and RACES, and the quantitative inheritance of resistance, breeding for resistance to the pathogen has been slow.
同时对12个具有不同抗性水平的水稻品种苗期的抗性表现进行了遗传型稳定性分析。
Stability of resistance of 12 rice varieties with different resistant levels in seedling stage was studied.
采用加性-显性遗传模型和统计分析方法，分析了水稻对UV -B辐射增强的抗性遗传特点。
Genetic model for Additive Dominant and statistical analytic methods were used to analyze the inheritance of the resistance to enhanced UV B radiation in rice (Oryza sativa L.)
阐述了甘薯瘟菌系致病类型、品种抗性分类、抗性遗传趋势和病菌潜伏侵染特征；
The pathotypes, classification of cultivar resistance, advancement of resistance genetics and latent infection of bacterial wilt disease of sweet potato were presented.
T1和T2代中潮霉素抗性表现为显性单基因位点的遗传方式，符合孟德尔分离规律，并得到分子鉴定结果的证实。
Mendelian inheritance of hygromycin resistance was showed as single dominant locus and proved by Southern blotting analysis in T1 and T2 generation of all transgenic plants.
概述了国内外果树主要性状遗传规律的研究成果，主要包括果树的生物学性状，果实经济性状以及抗性等方面的遗传规律研究。
This paper reviews the advances on genetic development of fruit tree traits, including the genetic disciplines on characteristics of biology, fruit and resistances.
未来植物抗寒领域的研究热点为信号转导和基因调节，低温抗性的遗传学和遗传应用及代谢组学，气候变化对于植物抗寒的影响等方面。
Signal transduction, gene regulation, genetics, metabolomics, and climate change affecting the plant survival are important aspects in the future study of cold tolerance in plants.
对于致病疫霉抗性遗传研究和抗性治理及药剂防治都具有一定的参考价值。
It might be referred on resistance inheritance research, resistance management and fungicide control.
我国应加强对玉米瘤黑粉病的抗源鉴定与抗性遗传研究，为抗病育种及种质改良提供技术基础。
It is suggested the germplasm identification of resistance to Common smut should be advanced in the future, which would provide technique base for maize breeding and germplasm improvement.
随着时间推移，进一步的遗传变化允许它们保持生长，扩散和变得对治疗有抗性。
Over time, further genetic changes allow them to keep growing, spread, and become resistant to treatment.
随着时间推移，进一步的遗传变化允许它们保持生长，扩散和变得对治疗有抗性。
Over time, further genetic changes allow them to keep growing, spread, and become resistant to treatment.
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