| 南大洋普里兹湾邻近海域南极磷虾种群性腺发育的研究 |
| |
| 引用本文： | 张云波.南大洋普里兹湾邻近海域南极磷虾种群性腺发育的研究[J].绵阳师范学院学报,1994(Z2). |
| |
| 作者姓名： | 张云波 |
| |
| 作者单位： | 洛阳师专生物系 |
| |
| 摘 要： | 本文根据1989/1990和1990/1991夏季,“极地”号考察船在南大洋印度洋区的普里兹湾邻近海域所获标本,分析研究了南极磷虾的性腺发育情况,发现一月份南极磷虾已开始产卵,一直持续到三月,产卵高峰期出现于二月,比南大西洋区晚一个月。产卵期特别是产卵高峰期具有年际变化。
|
| 关 键 词： | 南极磷虾 性腺发育 南大洋 |
Study on Sexual Maturity Stages and Spawing of Euphausia Superba Qana in the Prgdaz Bay Region |
| |
| Zhang Yunbo.Study on Sexual Maturity Stages and Spawing of Euphausia Superba Qana in the Prgdaz Bay Region[J].Journal of Mianyang Normal University,1994(Z2). |
| |
| Authors: | Zhang Yunbo |
| |
| Abstract: | This paper presents the results of net sampling carried out on two marine cruises during the austral summer of 1989/1990 and 1990/1991 in the prgdz bay region (Indian ocean sector of the southern Ocean)by the Chinese R/V "Jidi" ,The sexual maturity stages of totally 8243 specimens of Antarctic krill(Euphausia superba Dana) were examined,The spawning season begins in January and extends to March with the maximum spawning occurring in mid-or late-February ,about one month later compared with the Atlantic sector. |
| |
| Keywords: | Antorctic kill sexual maturity southern Ocean |
| 本文献已被 CNKI 等数据库收录！ |
|
