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- Autotetroploid rice has double genome compared with diploid rice. 同源四倍体水稻是二倍体水稻染色体加倍形成的。
- The research results showed that there were no big difference in time of beginning fertilization between autotetraploid and diploid rice. 研究结果表明,同源四倍体水稻和二倍体水稻在发生受精作用的时间上没有存在着很大的差异。
- The research results showed that there were no big difference in the time of beginning fertilization between autotetraploid and diploid rice. 研究结果表明,同源四倍体水稻和二倍体水稻在发生受精作用的时间上不存在很大的差异。
- The autotetraploid rice changed obviously in reproductive characters, and had weaker sex reproductive ability in comparison with the relevant diploid rice. 与相应的二倍体水稻相比,同源四倍体的生殖特性发生了明显的变化,有性生殖能力明显变弱。
- Abstract:The effects of N+ ion implantation on diploid rice and inducement of polyploid rice were researched, using the 3 sets of diploid rice as the materials and N+ ion beam as the mutagenic agent. 摘 要:利用3份二倍体水稻为材料,以超低能氮离子束为诱变源,研究了离子注入后所引起的生物学效应和离子注入对水稻多倍化的效果。
- There were eight pieces of silicon papilla in the two autotetraploid rices, which was twice as that in the diploid rice. 四倍体品种田间表现植株直立、基部通风性好、抗倒伏能力和抗病虫性均较强。
- Wx GENE VARIATION OF TETRAPLOID AND DIPLOID RICE 同源四倍体与二倍体水稻Wx基因位点的遗传差异
- It is difficulty to select and breed apomictic germplasm among diploid rices at present, but it has become a hotspot to select and breed apomictic germplasm among polyploid rices. 目前,在二倍体水平上选育水稻无融和生殖种质的难度较大,而在多倍体水平筛选水稻无融和生殖新种质已成为水稻无融和生殖研究新的生长点。
- Abstract : It is difficulty to select and breed apomictic germplasm among diploid rices at present, but it has become a hotspot to select and breed apomictic germplasm among polyploid rices. 摘要 : 目前,在二倍体水平上选育水稻无融和生殖种质的难度较大,而在多倍体水平筛选水稻无融和生殖新种质已成为水稻无融和生殖研究新的生长点。
- Rice is the chief crop in most southern provinces. 稻子是大多数南方省份的主要作物。
- Do you prefer to have rice or buns? 你愿意吃饭还是吃馒头。
- After harvest we will have a mass of rice. 秋收后,我们将获得大量稻谷。
- Chinese food is often served with rice or noodles. 中餐常有米饭或面条。
- Rice is the chief crop in this ares. 稻子是这一地区的主要作物。
- Rice is our essential foodstuff in life. 大米是我们生活的基本食物。
- Most of the Asians live off rice. 多数亚洲人以大米为主食。
- Two chicken curriesand rice to take away, please. 劳驾,要两份外卖的咖喱鸡饭。
- Rice makes an excellent complement to a curry dish. 有咖喱的菜配米饭最妙。
- I hear they have opened500 Mu of rice field. 我听说他们开垦了五百亩稻田。
- These cells had retained a diploid karyotype. 这些细胞持有二倍体核型。