林木育种
- 名Forest tree breeding;forest genetics
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首先,遗传图谱的构建,是林木育种和基因转移的有利工具,使森林遗传学和林木育种学研究产生了新的飞跃,还为林木早期选择,提高选择效果,缩短选育周期提供了可能;
As an useful tool of forest tree breeding and gene transfer , genetic linkage map gives new development to the study of forest genetics and forest tree breeding , and also makes early selection of forest tree possible .
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cDNA文库构建在林木育种中的研究进展
Research Progress of cDNA Library Construction in Forest Trees
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本文通过模拟自然干旱和土壤逐渐干旱两种方法对黑杨新品系间的WUE进行了比较,并对WUE差异的机理进行了初步研究,以期为林木育种实践提供可行的方法和理论依据。
In order to provide theoretic foundation and feasible techniques for forestry breeding , difference and the mechanism of the difference of WUE in Populus clones has been studied through stimulant natural drought and gradual drought of soil .
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关于林木育种数据库构建要点的探讨
Study On The Main Point Of The Forest Breeding Database Structure
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林木育种试验设计效率分析
The Efficiency of Three Experimental Designs for Forest Tree Breeding
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发展福建省林木育种工作的思考
The Thinking of the Development of Forest Tree Breeding Work in Fujian Province
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未来林木育种策略和育种目标将会把育种成本等经济因素考虑在内,根据育种项目的经济效果来确定育种方法。
Future tree breeding will also integrate economic factors into the breeding objectives .
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世界加速林木育种轮回研究的现状
Research Status of Accelerated Tree Breeding of the World
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从国内外林木育种进展谈福建省林木育种工作
Talking about the Forest Tree Breeding Work in Fujian Province from the Advances
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湖南林木育种问题的思考
Thoughts on forest plant breeding problems in Hunan Province
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辐射育种及其在林木育种中的应用前景
Radioactive breeding and its application prospect in forest breeding
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未来的林业格局与当前的林木育种
Future Forestry Pattern and Present Forest Tree Breeding
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林木育种研究文献分析
Analysis on Research Literature of Forest Tree Breeding
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GB/T16620-1996林木育种及种子管理术语
Terminology of forest tree breeding and seed management
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日本林木育种研究与最近的成果&以日本林木育种中心为主
Tree Breeding Studies and Latest Achievement in Japan
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湖北省林木育种区划建设的问题研究
A Study on Problems of Construction of Division of Forest Tree Breeding in Hubei Province
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林木育种中的早期选择
Early Selection in Forest Tree Improvement
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日本的林木育种事业
Forest Breeding in Japan
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保持林木育种群体较高的遗传多样性是对林木进一步选择和改良的前提,而评价育种系统中遗传多样性变化的工作则很少。
Keeping higher genetic diversity within breeding population of forest tree is the premise for future selection and improvement .
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基于后向选择的不同短期林木育种策略的效率
Forest Tree Improvement & Past , Present and Future Efficiency of different short-term tree breeding strategies based on backward selection
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常规林木育种最重要的途径是利用树种现有的自然遗传变异以及利用育种手段创造遗传变异,通过选择获得优良品种,使目的性状在遗传上得到改良。
It is important for traditional tree breeding to utilize the existing natural genetic variation of tree species , the target traits were improved by selection .
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主要研究在启动一项林木育种项目时,基于后向选择的不同短期林木育种策略的效率。
In this paper , efficiency of different short-term tree breeding strategies based on backward selection was studied when a new tree breeding project was initiated .
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同时展望了林木育种的发展前景,提出了江西省林木育种工作近一二十年的主要研究方向。
At the same time , with the prospect for forest breeding , the main research directions of Jiangxi 's forest breeding in the next twenty years were suggested .
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在美国的一些林木育种项目中,育种群已用来控制种子园的近交、捕获最大的遗传增益的有效措施。
Breeding groups are being used to control inbreeding in a breeding population and to effectively achieve maximum genetic gains in some tree improvement programs of the United States .
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目前为了尽快的缩短林木育种周期并为林业生产尽早地提供优良繁殖材料,经常采用的方法就是林木早期测定。
At present , early test in tree breeding is often used in order to shorten breeding term and provide the excellent materials for forest production as soon as possible .
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种子园是林木育种系统的重要组成部分,其遗传多样性决定了生产良种的适应性,且影响林分的稳定和多种效益的发挥。
The seed orchard is an important part of tree breeding system , of which genetic diversity determines the adaptability of seed and that affects the stability and multiple benefits of the forest .
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在世界范围内大多数林木育种的主要目的是提高植株高度和生长速率,目前许多研究通过增加植物内赤霉素含量或是加强赤霉素信号来改良树种。
In most tree-breeding programs worldwide , enhancing the trees ' height and growth rates are important aims . Now many studies have been done to advance that task by increasing the concentration of the plant hormone gibberellin , or its signalling .
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林木育种是实现林木良种化的必然途径,林木育种区划建设是适应我国林木良种化和良种繁育生产新时期的需求,也是为当前与长远林业事业发展服务的基础工作。
Forest tree breeding is the inevitable way to realize forest tree improvement . The division of forest tree breeding meets the need of forest tree improvement and multiplication of superior seeds , and prepares for the development of forestry at present and in the future .
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SRAP标记及其在林木遗传育种研究中的应用前景
SRAP Marker and Its Prospect of the Application in Forest Tree Genetic Breeding
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应用RAPD技术对东北地区白桦种源遗传变异的分析RAPD技术在林木遗传育种中的应用
Analysis of Genetic Variation within and among Betula platyphylla Provenances in Northeast China Using RAPD Markers The Applications of RAPD Technique in Forest Tree Genetic Breeding