您要查找的是不是：
- Observation on the Double Fertilization and Embryogenesis in Autotetraploid Rice[J]. 引用该论文 张华华;刘向东;卢永根;冯九焕.
- The low seed setting percentage is the most important reason that limits the application of the autotetraploid rice. 同源四倍体水稻结实率偏低是影响其在育种中直接应用的重要原因。
- The authors think that the abnormal sex reproductive ability of autotetraploid rice provides a good condition for expression of apomictic genes. 同源四倍体水稻有性生殖的异常可能为无融合生殖基因的表达创造了条件。
- Cytogenetical comparison was made between high seed set restorers TP-4 and D minghui63 and eminent maintainer line D46B of autotetraploid rice. 以高结实率的同源四倍体水稻恢复系TP-4和D明恢63及优良保持系D46B为材料进行细胞遗传学研究。
- Fertilization, embryo development and origin of twin-embryo of autotetraploid rice with twin-embryo seedlings (ARTS) were observed and verified. 摘要利用激光扫描共聚焦显微技术对同源四倍体双胚苗水稻的受精过程、胚胎发育过程和双胚来源进行观察鉴定。
- Abstract: Fertilization, embryo development and origin of twin-embryo of autotetraploid rice with twin-embryo seedlings(ARTS) were observed and verified. 摘 要： 利用激光扫描共聚焦显微技术对同源四倍体双胚苗水稻的受精过程、胚胎发育过程和双胚来源进行了观察鉴定。
- The off-springs of autotetraploid rice were treated by low-energy N(superscript +) ion beam, then the mutant seedlings with twin-embryo character was elected. 摘要利用低能离子注入技术对同源四倍体水稻进行注入处理，在其后代群体内筛选到具有双胚苗特征的突变单株。
- The ACP frequently occurs in autotetraploid rice that leads to the increase in diversity of the embryo sacs and simultaneously influences seed germination. 反足细胞的增殖比较频繁，这导致四倍体胚囊的多样性进一步增加，也对结实性带来一定影响。
- 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。
- Some abnormalities in the development of embryo sac were founded in autotetraploid rice, including: cell degeneration, nuclei in abnormal position and number, the abnormal differentiation, and soon. 除正常发育的过程外，大孢子发育的各个过程均出现一些异常现象，包括：细胞退化、核位置异常、核数目异常和细胞分化异常等。
- 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。
- Autotetraploid rice with twin-embryo seedlings 水稻同源四倍体双胚苗
- Intersubspecific hybrids in autotetraploid rice 同源四倍体水稻亚种间杂种
- 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。
- Diversity of Antipodal Cells in the Embryo Sacs of Autotetraploid Rice 同源四倍体水稻胚囊内反足细胞团的多态性
- Rice is our essential foodstuff in life. 大米是我们生活的基本食物。
