1) Inbred-F2
近交F2
2) F2 hybrid strain
杂交株F2
1.
Cloning and expression of SO7 gene ORF of Eimeria tenella F2 hybrid strain;
柔嫩艾美耳球虫(E.tenella)杂交株F2 SO7基因ORF的克隆与表达
3) F2 hybrids
杂交F2代
1.
and their F2 hybrids plants The results show that F2-2(Bison×Tove) was the superior plant among the 121 hybrids with highest Pn,lowest Tr(P<0.
Eminent)及其杂交F2代的光合蒸腾速率、生态因子(光合有效辐射、大气温度、大气湿度、叶温)和生理因子(胞间二氧化碳浓度、气孔导度)进行测定,并同期测定叶片相对含水量,旨在从F2代中筛选出高光合、高水分利用率株系,并探讨影响黑麦草光合及水分利用效率的主要生理生态因子。
4) F_2
F2
1.
This paper reviewed the heterosis performance of cotton,the research and application of insect-resistant hybrid cotton of F_1 and F_2 generation,and it also analyzed its application prospect and the existing problem in its application.
综述了棉花杂种优势的表现及抗虫杂交棉F1,F2代杂种优势的研究及应用,并对抗虫杂交棉的应用前景及存了问题进行了论述。
2.
The effects of four cultivation factors(planting density,N,K and DPS application) on fiber quality of F_1 and F_2 generation of transgenic hybrid cotton were studied by means of quaternary quadratic regression rotational combination design.
采用四元二次回归旋转组合设计,对影响转基因杂交棉F1、F2纤维品质的密度、施氮量、施钾量和缩节胺施用量进行了综合研究,结果表明,缩节胺与密度是影响F1纤维品质指标的关键因子,而密度是影响F2纤维品质指标的关键因子。
5) Second-generation of wheat hybrid
小麦杂交二代(F2)
6) inbreeding
[英]['ɪnbri:dɪŋ] [美]['ɪn'bridɪŋ]
近交
1.
Influence of inbreeding to Weight and Cashmere yield of Inner Mongolia Cashmere;
近交对内蒙古白绒山羊体重和产绒量的影响
2.
Effects of inbreeding on growth and WSSV resistance of the juvenile Chinese shrimp,Fenneropenaeus chinensis;
控制环境养殖下近交对中国对虾早期体重和抗WSSV性状的影响(英文)
3.
Effects on genetic structure from quick inbreeding and estimation of inbreeding response in cultured populations of Megalobrama amblycephala;
快速近交对团头鲂遗传结构的影响和近交效应的估算
补充资料:近交系
分子式:
CAS号:
性质:在动、植物中,通过亲代与子代重复杂交若干代而获得的遗传型相对纯一的纯系。近交系中,个体的性状会逐步趋于稳定一致,然而其生活力则降低。
CAS号:
性质:在动、植物中,通过亲代与子代重复杂交若干代而获得的遗传型相对纯一的纯系。近交系中,个体的性状会逐步趋于稳定一致,然而其生活力则降低。
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参考词条