heterosis index是什么意思

网络释义

用法例句

Analysis on Heterosis and Correlation of Major Agronomic Characteristics between Parents and Offspring of Tobacco;

烟草主要农艺性状的杂种优势及亲子关系分析

Analysis of Combining Abilities and Heterosis of Some Agronomically Important Traits in Brassica napus L.;

油菜主要农艺性状的配合力及杂种优势分析

Heterosis of Maize Root Activity and Its Relationship with Photosynthetic Characteristics;

玉米根系活力杂种优势及其与光合特性的关系

4 of which showed obvious hybrid vigour.

大多数杂交菌株 (核基因相同 )在菌丝生长速率与CMC酶活方面显示出不同程度遗传差异 ,其中 3号与 4号菌株在菌丝生长速率与CMC酶活方面呈现明显杂种优势。

It has broad prospects of application in stabilizing hybrid vigour, avoiding producing seeds every year and reducing the cost of hybrid seeds.

它在固定植物杂种优势、免除年年制种、降低杂交种子成本等方面具有广阔的应用前景。

Ultilization of cotton hybrid vigor and it s industrial practice;

棉花杂种优势利用及产业化实践

Then the analysis of hybrid vigor and combining ability were made about the main fiber quality traits in the F1 generation.

选用5个陆地棉品种(系)与5个海岛棉品种,采用不完全双列杂交设计(NCⅡ设计)配制25个杂交组合,对亲本及F1代5个主要品质性状进行杂种优势、配合力分析。

Male sterility opens up an efficient and cost-effective way to take advantage of hybrid vigor in crop production.

雄性不育为农作物杂种优势的利用开辟了一条经济有效的途径。

The use of heterosis utilization is an important way to achieve breakthroughs in crop yield.

杂种优势利用是实现作物产量突破的重要途径,大豆是严格的自花授粉作物,大豆雄性不育最早在20世纪20年代被发现,许多研究者开展了深入探索,但成果并不显著。

Application of the systematic selection of parents in the wheat hybrid heterosis breeding;

亲本系统选择在小麦杂种优势上的应用

Results show:Hybrid heterosis in wheat stem mainly from kernals number per spike and hundred kernds weight.

利用综合性状好的 6个品种 (系 )为材料进行双列杂交 ,对 6个农艺性状的杂种优势进行研究。

crossing and heterosis of animal

杂交和杂种优势（家畜）

heterosis utilizationin plants

杂种优势利用（植物）

The Heterosis Analysis of Two Types Castors

两种类型蓖麻杂交种杂种优势的分析

Grouping of Parental Lines and Establishment of Heterotic Patterns in Indica Hybrid Rice (Oryza Sativa L.);

杂交灿稻亲本杂种优势群的划分及杂种优势模式的构建

Studies on the Heterosis and Combining Ability of Cotton Hybrids in Resistance to Pink Boll-worm;

抗虫杂交棉的杂种优势及配合力研究

Research Status and Development Trend of Heterosis of Cotton

棉花杂种优势的研究现状及发展趋势

Analysis of Heterotic Groups with Heterosis in Maize and Comparative Genomics between Maize and Coix;

玉米杂种优势群与杂种优势及其与薏苡比较基因组研究

Studies on the Cross Breeding for the High Heterosis of Cotton Hybrids in Resistance to Pink Poll-worm and Its Applications;

高优势抗虫杂交棉新品种的选育及其杂种优势利用研究

Statistical Analyses of Three-Way Heterosis and Exploration of the Mechanisms of Relationship of Heterosis between Different Traits in Swine;

猪三元杂种优势的统计分析与各性状杂种优势关系机理探讨

Study on Heterotic Groups and Patterns of High Amylopectin Maize

高支链淀粉玉米的杂种优势群和杂种优势模式研究

Study on the Photoperiod Sensitivity and Heterosis among the Temperate-Tropical Hybrid in Maize;

玉米温热杂交种光周期敏感性及杂种优势研究

Initial Research about Apicultural Hybrid Vigor and Hybrid Strain Applying for Many Generations

蜜蜂杂种优势及杂交蜂种累代利用的初步研究

Genetic Dissection on the Basis of Heterosis in an Elite Cotton Hybrid XZM2;

湘杂棉2号强优势组合杂种优势表现的遗传机理研究

Heterosis and Genetic Analysis of Principal Traits in Barley (Hordeum Vulgare L.);

大麦主要性状的杂种优势与遗传分析

Correlations between Maize (Zea Mays L.) the Differential Gene Expression and Heterosis;

玉米基因差异表达与杂种优势的关系

Study of SSR Markers and Heterosis on Melon;

甜瓜SSR标记与其杂种优势的研究

The Study on Heterosis and Combining Ability in Confection Sunflower;

食用型向日葵杂种优势及配合力研究

Study on the Genetic Diversity and Heterosis of Popcorn;

爆裂玉米的遗传变异及杂种优势研究