| 1. | A major barrier to interspecific hybridization is sterility in the f1 progeny .
种间杂交的主要障碍是F1代的不育性。 |
| 2. | Interspecific hybridization of nucleic acids is a method of this type currently being developed .
核酸的种间杂交便是当前正在发展的这样一种方法。 |
| 3. | A major barrier to interspecific hybridization is sterility in the f1 progeny
种间杂交的主要障碍是f1代的不育性。 |
| 4. | Interspecific hybridization of prunus persica with p . armeniaca and p . salicina using embryo rescue
桃远缘杂种的获得及杂种胚抢救技术 |
| 5. | Studies in getting hybrids plants of interspecific hybridization through ovule culture in vitro
利用胚珠培养技术培育棉属种间杂种植株的研究 |
| 6. | The research covered two aspects : one was the interspecific hybridization technology of boston ivy ( parthenocissus tricuspidata ) and virginia creeper ( parthenocissus quinqeufolia ) and the analysis of their hybrid obstacle
论文研究了地锦( parthenocissustricuspidata )和五叶地锦( parthenocissusquinqeufolia )的种间杂交技术，对杂交障碍进行了分析。 |
| 7. | The same phenomenon was observed in interspecific hybridization between chlamys farreri and chlamys nobilis . the karyotypes of adult hybrids and their parents were analyzed and compared . the chlamys nobilis ' s diploid chromosome number is 2n = 32 , karyotype consists of 6m + 26t , nf = 38
对该杂交组合的亲本华贵栉孔扇贝的染色体核型分析表明，华贵栉孔扇贝杂交扇贝的细胞遗传学研究共有zn = 32条染色体，核型公式为2n = 32 = 6m + 26t ，染色体臂数nf = 38 。 |
| 8. | Eight varieties of vitis amurensis rupr . ( v . t . r ) of intraspecific hybridization and interspecific hybridization were introduced into from 2001 ~ 2006 , the results showed some which suited the temperature and soil condition to be the main varieties were selected from those varieties with cold - resistance and high yielding . " zuo youhong " was for dry - red wine , " hasang " was for fruit juice and " shuang you " and " shuang hong " were for adjusting color and acid
摘要2001 ~ 2006年，引种8个山葡萄种内和种间杂交品种，筛选出适宜当地气候和土壤条件、抗寒、产量高、可酿造干红葡萄酒“左优红” 、加工果汁饮料的“哈桑” 、用于调色和调酸的“双优”和“双红”为当地主栽和推广品种。 |
