heterosis
美 [ˌhetə'rɒsɪs] 
英 [ˌhetə'rɒsɪs]
- n.【遗】杂种优势
- 网络杂交优势；杂种强盛；杂种强势
英汉解释
例句
The results clearly indicated that epistasis was one of important genetic factors in heterosis of the superb hybrid Shanyou63.
此结果表明，上位性是该组合杂种优势的重要遗传基础之一。
Heterosis is a common phenomenon and has been used to increase yield and to improve quality in crops.
杂种优势是生物界普遍存在的一种现象，利用杂种优势是提高作物产量，改良作物品质最为有效的一种途径。
Combination between ideal plant type and heterosis is one of the important approaches to increase yield of rice in unit area.
理想株型与杂种优势利用相结合是实现水稻单产突破的重要途径之一。
The correlation between the genetic distance of the aromatic rice parents selected and the yield heterosis was not significant.
结论所选用的杂交水稻亲本间的遗传距离大小并不能反映杂种优势；
The result showed that strains with low yield were clustered to one group, indicating that ISSR can be used to forcast the heterosis.
结果显示产量较低的菌株聚为一组，表明可以用ISSR分子标记预测杂种优势。
The result of cross test showed that restorer was easily to be obtained and F1 presented heterosis.
测恢试验的结果表明，恢复系较易找到，并有杂种优势。
A parabolic correlation between the indica-japonica differentiation of parents and heterosis of hybrid rice was detected by RAPD markers.
结果表明，亲本籼粳差异与产量杂种优势存在抛物线的关系。
Heterosis as a common biological phenomenon in nature is an efficient approach to increase crop yield.
杂种优势作为自然界一种普遍的生物学现象，是提高作物产量的一种有效途径。
High purity parents, strong heterosis combination, low cost seed production are the key factors of application of wheat heterosis.
在亲本和强优势组合选育取得突破后，杂交种生产成为杂种小麦应用的重要制约因素。
The heterosis of weak light tolerance of eggplant can be used to produce F1 hybrids by crossing the parents with weak light tolerance.
可充分利用茄子耐弱光性的杂种优势，选择耐弱光性好的亲本，配制F1杂交组合用于生产。
Heterosis exists in crops and horticultural crops generally. Wheat is conferred with observable heterosis as well as other crops.
杂种优势普遍存在于各种农作物和园艺作物中，小麦与其它农作物一样，也具有明显的杂种优势。
Hybrids from the parents which have same peroxidase and esterase isozyme pat-ternes can produce high heterosis as well.
这两种酶的酶谱没有差异的双亲杂交，也能产生高产的组合。
A composite population contains all three types of heterosis. If inbreeding can be avoided, it can retain heterosis to a certain extent.
合成群体包含了所有类型的杂种优势，只要避免近交，就可以保持一定的杂种优势。
Both endosperm heterosis and maternal heterosis existed in amylose content, gel consistency, alkali digestion value and grain weight.
直链淀粉含量、胶稠度、碱消值和粒重既具有胚乳杂种优势，又具有母体杂种优势；
Using the heterosis is one of the important ways in breeding cultivars.
利用杂种优势是作物育种重要途径之一。
The results showed that there existed commonly the heterosis in crosses of pumpkin inbred lines.
结果表明，南瓜自交系的杂交后代普遍存在杂种优势。
As now ten qinjiang-screen business card printing and membership card production, in which all Heterosis, screen persistence is the key.
作为目前备受人们青睐的一种装饰方法——网版制卡和会员卡制作，在其具备的全部优势特点中，网印油墨的持久性是个中关键。
The results may be used in subtle QTL mapping , utilization of cotton heterosis and prepar materials for subsequent research.
这些结果为进一步的QTL精细定位以及棉花杂种优势利用奠定了基础，并可以此为参考选择部分材料供后续研究使用。
Hybrids from the parents which have different peroxidase and esterase isozyme patterns can produce high heterosis.
这两种酶的酶谱有差别的双亲杂交，能够产生高产的组合；
Heterosis is the universal phenomena in biological kingdom. The hereditary basis of crop heterosis has been extensively studied.
杂种优势是生物界的一种普遍现象，杂种优势遗传基础的研究受到了广泛的关注。
Heterosis of spike differentiation was positively correlated with heterosis of hybrid yield.
穗分化杂种优势与产量杂种优势具有一定相关关系；
The mid-parent heterosis of single fruit weight were all positive, 1. 51 in average.
在这14个杂交组合中，单果重的中亲优势均为正值，其平均值为1.51；
Heterosis use is an important part of corn breeding research , which theory is based on the heterotic group and heterosis model.
杂种优势利用是玉米育种研究的重要内容，其理论基础是杂种优势群和杂种优势模式。
Hybrid sterility is sometimes overcome by polyploidy. Compare heterosis.
有时可用多倍性来克服杂种不育性。
This group of hybrids for the Sanya and Thailand have provided the theoretical basis of heterosis.
这就为三亚和泰国群体杂交产生杂交优势提供了理论基础。
The review on research and utilization of intervarietal heterosis in upland cotton was conducted.
本文概述了陆地棉品种间杂种优势的研究和利用状况。
There were some transgressive progenies in hybrids which exhibited heterosis.
杂种后代存在超亲子代，表现一定的杂种优势。
Esterase isozyme analysis indicated that they had stronger heterosis, which could be used as eximious resource.
其酯酶同工酶分析说明它们的杂种优势较强，可作为优良的资源利用。
The breeding effects depend on retained heterosis in livestock composites.
合成群体培育的成效在于其保留杂种优势的高低。
Analysis of Heterosis of Seed Yield and Its Components of Inter - varietal Cross in Brassica napus L .
甘蓝型油菜品种间籽粒产量及产量性状杂种优势分析。
To increase the heterosis of hybrid rice, we must enrich the genetic diversity and expand the genetic differences between parental lines.
要提高水稻的杂种优势，需丰富亲本的遗传基础，扩大其遗传差异。
Kenaf is one of the most important fibre crops, with obvious heterosis.
红麻是一种重要的纤维作物，杂种优势显著。
Heredity , Reproductive and Adaptive Heterosis and Variability of Intraspecies Hybrids of G. Hirsutum L .
陆地棉种内杂种的遗传、繁殖和适应性优势及变异性。
Studies on Heterosis and Segregation in Quality Characters in Progeny for Cytoplasmic Male Sterile in Brassica napus L .
油菜杂种后代硫苷和蛋白质含量的表现及其杂种优势分析。
In addition, how to use molecular markers to research heterosis in the next step was also viewed.
并对分子标记在杂种优势研究中的进一步利用进行了展望。
The use of heterosis was an effective way to improve crop yield per unit.
杂种优势的利用是提高作物单位面积产量的有效途径。
Thus, to predict heterosis using molecular markers relies on the study of heredity of heterosis.
因此，利用分子标记做杂种优势预测还有待于对杂种优势遗传基础的进一步认识。
But late sowing is common in cotton planting which is one main reason that impairs the heterosis of hybrid cotton .
但在生产中杂交棉普遍存在晚播，是影响其杂种优势发挥的重要原因之一。
Proposes to use the views of rice heterosis and hybrid rice research started.
提出利用水稻杂交优势的观点，并开始水稻杂交研究。
The combining ability and heterosis analysis of main economic properties in Apis mellifera L .
主要经济性状的配合力与杂种优势分析。
