杂交育种
- 名cross breeding;cross-breed;crossbreeding
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分子育种技术(MolecularBreeding)继承和发展了杂交育种,引进了新的概念和方法,可以加速育种进度。
Molecular breeding inherited and improved crossbreeding ; it accelerated the breeding-schedule by using new notion and method .
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早菊杂交育种
Crossbreeding of early Chrysanthemum
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小麦杂交育种F1组合的量化选择方法
Quantitative Methods for Selection from F 1 Generation in Wheat Cross Breeding
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RAPD技术在金针菇杂交育种中的应用
Application of RAPD Technique in Crossbreeding of Flammulina velutipes
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春石斛杂交育种及亲缘关系的AFLP分析
Hybridization breeding and AFLP analysis of relative relationship of Dendrobium nobile
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Bt水稻杂交育种中转基因的遗传分析
Genetic Analysis of Transgenes in the Progenies of Bt Rice Crossed to Conventional Rice Varieties
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格里芬双列杂交育种方法2配合力分析的SAS实施
SAS Programs for Combining Ability Analysis of Griffing 's Diallel-Cross Design of Method ⅱ
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双列杂交育种法配合力效应估计及其显著性检验的SAS实施
SAS Programs for Estimation of Combining Effect of Griffing 's Diallel Cross Design and Its Significance Test
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鹅掌楸属(Liriodendron)杂交育种回顾与展望
The Review and Outlook on Hybridization in Tulip Tree Breeding in China
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可见,SSR分子标记技术能够将通过常规杂交育种手段选育的品种区分开,而且能较好地揭示品种间的亲缘关系。
SSR markers could identify cultivars ( lines ) that were developed through conventional hybridization breeding method and study the genetic diversity of apple .
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采用杂交育种与系谱选育相结合的方法,选择优良亲本材料。经3轮选择、互交和控制授粉后,从轮选群体中选择优良可育株(复交F1),进入系谱选育程序。
We use both hybrid breeding and strain breeding to choose choiceness parent materials . The recurrent selection population was formed by mixing the hybrids equally from each backcross .
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木麻黄(Casuarinaceae)杂交育种是木麻黄遗传改良的重要手段。
The crossbreeding of Casuarinaceae is a very important method of Casuarinaceae genetic improvement .
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为改良色稻AC,在杂交育种中应至少有一个亲本具有中等或低的AC,但在杂优利用中双亲最好都有中等AC。
For the genetic improvement of AC in pigmental pericarp rice breeding , one parent should have low or middle AC in each of crosses , however , both maternal and paternal parents were better to have desirable AC in order to utilize heterosis .
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4杂交育种以含Bar基因的抗除草剂小麦基因遗传工程体为基因供体,与安徽品种进杂交,获得的F1后代均为抗性植株。
Through the hybridization of Anhui local wheat cultivated variety and the herbicide resistance variety which is including Bar gene by genetic engineering , the herbicide resistance F1 generation plant were obtained which was self-crossed or backcrossed with Anhui variety .
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本文在Griffing单变元双列杂交育种统计分析法的基础上,首次系统地建立了多变元双列杂交育种系的统计分析法。
Based on the Griffing 's univariate statistical analysis methods , a multivariate statistical analysis method has been systematically established for the first time in diallel crossing trials .
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桃(prunuspersica)起源于我国,种质资源丰富,有多年的育种经验,但常规杂交育种终究存在很多弊端,很大程度上制约了资源的开发和利用。
Peach ( Prunus persica ) originated in China . There is abundant germ resource and breeding experience here . But conventional intercrossing of peach have many shortcomings , which limited the using of resource .
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对取自中国、日本、韩国和朝鲜等东亚地区的24个桔梗种质资源,利用RAPD-PCR标记方法,分析了其遗传变异和遗传关系,旨在为桔梗的品种鉴定和杂交育种的亲本选择提供理论依据。
The genetic variation and genetic relationships among 24 samples of platycodon grandiflorum DC . cultivars collected from East-Asian area ( China , Japan , Korea and DPRK ) were analyzed by the method of RAPD-PCR markers .
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按照G.c.a.效应大、S.c.a.方差小和显、隐性基因多寡筛选抗旱小麦杂交育种的优良亲本,长武131和84129分别属于源、库2个不同类型的优良亲本;
Effect , smaller S. c. a. variance and the more recessive gene to select good parent are applied to cross breeding .
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种质资源管理属植物杂交育种的一项重要工作,本文介绍了作者用dBASEⅢ编制的豌豆种质资源管理系统(PGMS)。
Germplasm mangement is an important work for plant breeder . In this paper , a pea germplasm management system ( PGMS ) which was created by using dBAS - E ⅲ has been provided . ln the system , six functions which are ( 1 ) save data ;
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所以,需要将染色法的测定结果和萌发法的测定结果综合比较,来指导选配亲本,提高杂交育种的成功率。
It needs to be combined with the method of germination .
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幼叶组织培养在小麦远缘杂交育种中的意义
The Tissue Culture of Young Leaves for Wheat Distant Cross Breeding
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杂交育种技术在海水养殖贝类中的应用及研究进展
Application and Recent Research Advancement of Cross-breeding in Marine Shellfish Culture
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花生亲和种远缘杂交育种研究从落花生到花生
Distant Hybridization between Cultivated Peanut and Cross-compatible Wild Species in Arachis
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大豆种间杂交育种技术的研究与应用
Study and Utilization of Techniques of Soybean Interspecific Cross in Breeding
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云南甘蔗有性杂交育种亲本选配研究
Studies on the Parental Selection of Sugarcane Cross Breeding in Yunnan
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细胞学方法在木兰科杂交育种早期鉴定中的应用
The Application of Cytological Early Identification in Cross Breeding of Magnoliaceae
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台湾的野生蔗及其在甘蔗杂交育种上的应用
The Taiwan Wild Cane and its Utilization in Sugarcane Breeding
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百合远缘杂交育种研究现状
Advances in the Research of Hybridization Between Distantly Related Species of Lilium
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作物化学杂交育种的实践与展望
Practice and outlook of crop breeding with Chemical Hybridizing Agents
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人们需要的性状可通过杂交育种引入植物体。
Desirable characteristics are introduced into plants by cross breeding .