1) THE DETERMINATION OF THE AGE AND GROWTH OF ILISHA ELONGATA(BENNETT)
鳓鱼的年龄与生长
2) age and growth
年龄与生长
1.
Advances in determination of age and growth of cephalopods;
头足类年龄与生长特性的研究方法进展
2.
Age and Growth of Acrossocheilus Yunanensis in the Upstream Chishui River
赤水河上游云南光唇鱼年龄与生长研究
3.
The age and growth of Platysternon megacephalum(Gay),difference in growth and morphology between males and females were studied,The body mass,carpace length,carpace width,plastron length,plastron width and body height increased with age.
对野生平胸龟年龄与生长及雌雄差异进行了研究,结果表明:体质量、背甲长、背甲宽、腹甲长、腹甲宽、体高均随其年龄的增长而增加,3~4龄时增长速度最快,4~5龄时增长较慢,体质量与年龄的生长方程为m=20。
4) Growth age
生长年龄
5) Ilisha elongata
鳓鱼
1.
Based on the biological data of Chinese herring Ilisha elongata (Bennett) collected in the Zhujiang River estuary and its adjacent sea areas from 1996 to 1998, the growth and mortality parameters of the stock were estimated by using FiSATⅡpackage.
根据1996—1998年期间在珠江口及邻近海域采集的鳓鱼(IlishaelongataBennett)生物学资料,应用FiSATⅡ软件进行鳓鱼的生长和死亡参数估算。
2.
The genetic structure and genetic variation of four populations of Ilisha elongata in China coastal water are investigated by applying mitochondrial control region gene sequencing technology.
采用线粒体控制区基因序列测定技术,分析了我国沿海重要经济鱼类鳓鱼4个地理群体的遗传结构及其变异。
6) age and growth
年龄和生长
1.
The age and growth of squid Sthenoteuthis oualaniensis were studied using 104 statoliths collected in the Chinese squid jigging surveys from October 2004 to January 2005.
利用2004—2005年中国鱿钓渔船资源探捕期间在印度洋西北部采集的104枚鸢乌贼Sthenoteuthisoualaniensis耳石样本,对其年龄和生长进行了研究。
补充资料：鳓鱼
 | |
| 拉丁名: | Ilisha elongata (Bennett) |
| 英文名: | long-finned herring，slender shad，white herring |
| 俗名: | 鲞鱼 |
| 纲目: | 鲱科 |
| 产地及产期: 属暖水性中上层鱼类，游泳迅速，白天多在十下层，晨昏和阴天活动于中上层。产卵季节常结成大群，洞游于近海。近海鳓鱼产卵伍群地理分布与大黄鱼相似，—般在大黄鱼的外侧，有时与人黄鱼相混。 | |
| 介绍: 体侧扁，长为高的3.5倍。口大，向上倾斜。鳃孔大，假鳃发达。体被薄圆鳞，无侧线。腹部为锯齿状棱鳞。吻端、背鲒、尾鳍和体背早淡青色，体侧及腹部银白色。 |
|
| ©2011 dictall.com | |