| 1. | The oocyte is effectively a tetraploid cell .
卵母细胞是有效的四倍体细胞。 |
| 2. | They are complex polyploids, being partly tetraploid and partly hexaploid .
它们是复杂的多倍体，其中一部分是四倍体，一部分是六倍体。 |
| 3. | In the tetraploid, pseudogamous species rubus nitidioides, haskall selected two plants .
Haskall在四倍体、具假配子的种光悬钩子中选了二个植株。 |
| 4. | These forms are highly sterile, as would be expected of triploids and of autotetraploids derived from basic deploids .
这些类型都是高度不育的，正如由基本的二倍体衍生三倍体和同源四倍体一样。 |
| 5. | Obtaining of ponkan citrus reticulata
?柑成熟种子胚培养获得四倍体植株 |
| 6. | The breeding of autotetraploid eggplant cultivar xinqie no
同源四倍体茄子品种新茄一号的选育 |
| 7. | Regeneration of tetraploid plants with cecropin mb39 gene from ' royal gala ' apple
苹果及其四倍体植株的培育 |
| 8. | Tissue culture and fast breeding techniques of robinia pseudoacia tetraploid
四倍体刺槐的组织培养快繁技术研究 |
| 9. | Study on afforest technology of several local tree species in inner mongolia
四倍体刺槐嫩枝插穗生根的解剖学观察 |
| 10. | Preliminary study on cross between diploid and tetraploid and cytology of lilium oriental
四倍体杂交及细胞学研究初报 |
