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F2 hybrids是什么意思


中文翻译F2杂种

网络释义

1)F2 hybrids,F2杂种2)F 2 heterosis,F2杂种优势3)slash pine×caribbean pine F_2 hybrid,湿加松F2杂种4)F2,F25)F_2,F26)Nigaichigoside F2,Nigaichigoside F2

用法例句

    The association of self-fruitful rate and rate of pollen stained with 1%I2-KI of F2 of A2 cytoplasmic male sterility(CMS)and A3 CMS in Sorghum was analyzed with F2 populations of three A2CMS cross classifications(A2T×622×Jinliang 5,A2V4×1383-2 and A2V4×Jinliang 5) and three A3CMS cross classifications(A3 299×1174、A3 2457×1174、A3JW×1174).

    以高粱3个A2类型杂交种(A2TX622×晋粱5号、A2V4×1383-2、A2V4×晋粱5号)和3个A3类型杂交种(A3299×1174、A32457×1174、A3JW×1174)的F2群体为材料,来进行A2?A3类型高粱F2代花粉碘染色率与田间自交结实率之间关系的研究。

    sibiricus and their Hybrid F1,F2 were analyzed by using random amplified polymorphic DNA(RAPD)markers.

    利用随机扩增多态性DNA技术(RAPD)对加拿大披碱草和老芒麦及其杂种F1,F2做了比较分析。

    The performance of yield characteristics of F2s from different japonica ecotype crosses including northeast China ecotype,north China ecotype and Japan ecotype and the frequency of individuals were analyzed.

    在分析盐粳68与粳亚种中的东北粳、华北粳、日本粳3种生态型杂种F2产量性状的表现及不同类型个体出现频率的基础上,初步认为与日本粳品种组配的F2群体出现穗数型个体频率较多,与华北粳品种组配的F2群体出现穗重型个体频率较多。

    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。

    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。