农学 >>> 水产学 >>> 水产学基础学科 水产增殖学 水产养殖学 水产饲料学 水产保护学 捕捞学 水产品藏与加工 水产工程学 水产资源学 水产经济学 水产学其他学科
搜索结果: 1-4 共查到水产学 survival相关记录4条 . 查询时间(0.17 秒)
The aim of the study was to compare physiological statuses of stripped and not stripped tench females with ovulation induced by GnRHa or carp pituitary extract (CPE). The comparison was based on selec...
We hypothesized that faster growth during the larval and juvenile stages results in higher survival in Pacific sardine (Sardinops sagax) in the California Current region. Growth rate estimated from th...
11 Dec 2006,Native fish and the health of the Karuah River are both set to benefit from a new rock ramp fishway at Stroud Weir.The fishway has been funded by MidCoast Water, the Environmental Trust, a...
21 Nov 2006,Researchers are hoping to find out more about the endangered grey nurse and great white sharks through a tagging research project that uses special underwater listening devices.

中国研究生教育排行榜-

正在加载...

中国学术期刊排行榜-

正在加载...

世界大学科研机构排行榜-

正在加载...

中国大学排行榜-

正在加载...

人 物-

正在加载...

课 件-

正在加载...

视听资料-

正在加载...

研招资料 -

正在加载...

知识要闻-

正在加载...

国际动态-

正在加载...

会议中心-

正在加载...

学术指南-

正在加载...

学术站点-

正在加载...