heterosis
美 [?het?'r?s?s] 
英 [?het?'r?s?s]
- n.【遺】雜種優勢
- 網絡雜交優勢；雜種強盛；雜種強勢
英漢解釋
例句
The results clearly indicated that epistasis was one of important genetic factors in heterosis of the superb hybrid Shanyou63.
此結果表明，上位性是該組合雜種優勢的重要遺傳基礎之一。
Heterosis is a common phenomenon and has been used to increase yield and to improve quality in crops.
雜種優勢是生物界普遍存在的一種現象，利用雜種優勢是提高作物產量，改良作物品質最為有效的一種途徑。
Combination between ideal plant type and heterosis is one of the important approaches to increase yield of rice in unit area.
理想株型與雜種優勢利用相結合是實現水稻單產突破的重要途徑之一。
The correlation between the genetic distance of the aromatic rice parents selected and the yield heterosis was not significant.
結論所選用的雜交水稻親本間的遺傳距離大小并不能反映雜種優勢；
The result showed that strains with low yield were clustered to one group, indicating that ISSR can be used to forcast the heterosis.
結果顯示產量較低的菌株聚為一組，表明可以用ISSR分子標記預測雜種優勢。
The result of cross test showed that restorer was easily to be obtained and F1 presented heterosis.
測恢試驗的結果表明，恢復系較易找到，并有雜種優勢。
A parabolic correlation between the indica-japonica differentiation of parents and heterosis of hybrid rice was detected by RAPD markers.
結果表明，親本秈粳差異與產量雜種優勢存在拋物線的關系。
Heterosis as a common biological phenomenon in nature is an efficient approach to increase crop yield.
雜種優勢作為自然界一種普遍的生物學現象，是提高作物產量的一種有效途徑。
High purity parents, strong heterosis combination, low cost seed production are the key factors of application of wheat heterosis.
在親本和強優勢組合選育取得突破后，雜交種生產成為雜種小麥應用的重要制約因素。
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雜種優勢，選擇耐弱光性好的親本，配制F1雜交組合用于生產。
Heterosis exists in crops and horticultural crops generally. Wheat is conferred with observable heterosis as well as other crops.
雜種優勢普遍存在于各種農作物和園藝作物中，小麥與其它農作物一樣，也具有明顯的雜種優勢。
Hybrids from the parents which have same peroxidase and esterase isozyme pat-ternes can produce high heterosis as well.
這兩種酶的酶譜沒有差異的雙親雜交，也能產生高產的組合。
A composite population contains all three types of heterosis. If inbreeding can be avoided, it can retain heterosis to a certain extent.
合成群體包含了所有類型的雜種優勢，只要避免近交，就可以保持一定的雜種優勢。
Both endosperm heterosis and maternal heterosis existed in amylose content, gel consistency, alkali digestion value and grain weight.
直鏈淀粉含量、膠稠度、堿消值和粒重既具有胚乳雜種優勢，又具有母體雜種優勢；
Using the heterosis is one of the important ways in breeding cultivars.
利用雜種優勢是作物育種重要途徑之一。
The results showed that there existed commonly the heterosis in crosses of pumpkin inbred lines.
結果表明，南瓜自交系的雜交后代普遍存在雜種優勢。
As now ten qinjiang-screen business card printing and membership card production, in which all Heterosis, screen persistence is the key.
作為目前備受人們青睞的一種裝飾方法——網版制卡和會員卡制作，在其具備的全部優勢特點中，網印油墨的持久性是個中關鍵。
The results may be used in subtle QTL mapping , utilization of cotton heterosis and prepar materials for subsequent research.
這些結果為進一步的QTL精細定位以及棉花雜種優勢利用奠定了基礎，并可以此為參考選擇部分材料供后續研究使用。
Hybrids from the parents which have different peroxidase and esterase isozyme patterns can produce high heterosis.
這兩種酶的酶譜有差別的雙親雜交，能夠產生高產的組合；
Heterosis is the universal phenomena in biological kingdom. The hereditary basis of crop heterosis has been extensively studied.
雜種優勢是生物界的一種普遍現象，雜種優勢遺傳基礎的研究受到了廣泛的關注。
Heterosis of spike differentiation was positively correlated with heterosis of hybrid yield.
穗分化雜種優勢與產量雜種優勢具有一定相關關系；
The mid-parent heterosis of single fruit weight were all positive, 1. 51 in average.
在這14個雜交組合中，單果重的中親優勢均為正值，其平均值為1.51；
Heterosis use is an important part of corn breeding research , which theory is based on the heterotic group and heterosis model.
雜種優勢利用是玉米育種研究的重要內容，其理論基礎是雜種優勢群和雜種優勢模式。
Hybrid sterility is sometimes overcome by polyploidy. Compare heterosis.
有時可用多倍性來克服雜種不育性。
This group of hybrids for the Sanya and Thailand have provided the theoretical basis of heterosis.
這就為三亞和泰國群體雜交產生雜交優勢提供了理論基礎。
The review on research and utilization of intervarietal heterosis in upland cotton was conducted.
本文概述了陸地棉品種間雜種優勢的研究和利用狀況。
There were some transgressive progenies in hybrids which exhibited heterosis.
雜種后代存在超親子代，表現一定的雜種優勢。
Esterase isozyme analysis indicated that they had stronger heterosis, which could be used as eximious resource.
其酯酶同工酶分析說明它們的雜種優勢較強，可作為優良的資源利用。
The breeding effects depend on retained heterosis in livestock composites.
合成群體培育的成效在于其保留雜種優勢的高低。
Analysis of Heterosis of Seed Yield and Its Components of Inter - varietal Cross in Brassica napus L .
甘藍型油菜品種間籽粒產量及產量性狀雜種優勢分析。
To increase the heterosis of hybrid rice, we must enrich the genetic diversity and expand the genetic differences between parental lines.
要提高水稻的雜種優勢，需豐富親本的遺傳基礎，擴大其遺傳差異。
Kenaf is one of the most important fibre crops, with obvious heterosis.
紅麻是一種重要的纖維作物，雜種優勢顯著。
Heredity , Reproductive and Adaptive Heterosis and Variability of Intraspecies Hybrids of G. Hirsutum L .
陸地棉種內雜種的遺傳、繁殖和適應性優勢及變異性。
Studies on Heterosis and Segregation in Quality Characters in Progeny for Cytoplasmic Male Sterile in Brassica napus L .
油菜雜種后代硫苷和蛋白質含量的表現及其雜種優勢分析。
In addition, how to use molecular markers to research heterosis in the next step was also viewed.
并對分子標記在雜種優勢研究中的進一步利用進行了展望。
The use of heterosis was an effective way to improve crop yield per unit.
雜種優勢的利用是提高作物單位面積產量的有效途徑。
Thus, to predict heterosis using molecular markers relies on the study of heredity of heterosis.
因此，利用分子標記做雜種優勢預測還有待于對雜種優勢遺傳基礎的進一步認識。
But late sowing is common in cotton planting which is one main reason that impairs the heterosis of hybrid cotton .
但在生產中雜交棉普遍存在晚播，是影響其雜種優勢發揮的重要原因之一。
Proposes to use the views of rice heterosis and hybrid rice research started.
提出利用水稻雜交優勢的觀點，并開始水稻雜交研究。
The combining ability and heterosis analysis of main economic properties in Apis mellifera L .
主要經濟性狀的配合力與雜種優勢分析。
