heterosis

基本解釋

A mutation in one copy of the gene results in the exact dose of florigen required to cause heterosis.
一個(gè)基因復(fù)本發(fā)生的突變誘發(fā)了形成雜交優(yōu)勢的適量的成花素產(chǎn)生。
There are many kinds of PS materials in angiosperms, but the PS materials from the special polyembryoes are only thought to be valuable in fixing the crop heterosis.
在被子植物中多胚苗材料的種類很多，而只有特定起源的多胚苗材料在作物雜種優(yōu)勢固定中才具有比較大的實(shí)用價(jià)值。
The team made the discovery while hunting for genes that boost heterosis, the phenomenon by which cross-breeding two varieties of plants produces more vigorous hybrid offspring with higher yields.
研究團(tuán)隊(duì)在尋找促進(jìn)雜交優(yōu)勢的基因的時(shí)候發(fā)現(xiàn)，將兩種植物雜交出的更具優(yōu)勢的子代，其產(chǎn)量更高。

Heterosis is a source of hybrid vigour, a very important strategy.
FORBES: The Science of Tequila (Snobbery)

雜種優(yōu)勢
Results: The agronomic characters of F1 has obvious heterosis.
結(jié)果:桔梗雜種一代主要農(nóng)藝性狀具有明顯的雜種優(yōu)勢。
雜優(yōu)利用
The experience of Two-line hybrid rice ,that has succeed,forcefully Promotes the research and use of Wheat PTGMS materials and provides a broad space for practice for the breeders,its also Opened up a new way for Heterosis.
兩系雜交水稻的成功經(jīng)驗(yàn)強(qiáng)有力地帶動著小麥光溫敏材料的研究和利用,為育種家提供了廣闊的實(shí)踐空間,開辟了小麥雜優(yōu)利用新途徑。
雜交優(yōu)勢

雜種優(yōu)勢
In recent years, study of photoperiod- and/or thermosensitive male sterility (PTSMS) has made great progress, because of the significance of heterosis and regulation mechanisms for crops.
光(溫)敏雄性不育的研究無論對于作物雜種優(yōu)勢利用還是揭示植物發(fā)育過程中形態(tài)建成的光溫調(diào)控機(jī)理均具有重要的意義。
雜種強(qiáng)勢
異配優(yōu)勢