| 1. | Technical specifications for naked carp breed
青海湖裸鲤繁育技术规程 |
| 2. | The condition factor of g . przewalskii decreased in reproduction seasons
青海湖裸鲤在繁殖季节，丰满度下降。 |
| 3. | Naked carp of qinghai lake
青海湖裸鲤 |
| 4. | 3 . the formation period of annuli is mainly from april to june every year
青海湖裸鲤的年轮每年形成一次，主要形成时间是4 6月。 |
| 5. | The ovary of g . przewalskii would develop to stage iv in winter , and the ovary matured only once in a year
青海湖裸鲤以期卵巢越冬，其卵巢一年只成熟一次。 |
| 6. | The main results are as follows : 1 . there are two patterns of annuli characteristics on anal scale
青海湖裸鲤臀鳞上的环纹特征分“疏密型”和“非疏密型”两种。 |
| 7. | The gonadosomatic index ( gst ) of ovaries and testises of adult g . przewalskii exhibited only one peak during one year from june to july
青海湖裸鲤性成熟群体的性体指标一年只有一个峰值，出现在产卵盛期6 7月。 |
| 8. | G . przewalskii migrates to rivers for reproduction from may to august , and the main reproduction sites are the three rivers of shaliu river , buna river and heima river
青海湖裸鲤在5 8月洄游到河流中繁殖，沙柳河、布哈河和黑马河3条河流为其主要产卵场。 |
| 9. | This paper dealed with the annuli characteristics , age , growth , reproduction strategies and histology of the gonad development of spawning stocks for g . przewalskii
本文研究了青海湖裸鲤繁殖群体的年轮特征、年龄、生长、繁殖对策和性腺组织学。结果如下： 1 |
| 10. | 9 . the gonad development of g . przewalskii can be divided into 6 stages . the development of oocytes from phase 3 to phase 4 was synchronous , the histological structure of the ovary and testis came back to stage ii after reproduction
青海湖裸鲤的性腺发育可分为6期，卵母细胞从第3时相发育到第4时相基本同步，产后卵巢和精巢的组织学结构回复到期。 |
