搜索结果: 1-6 共查到“水产学 growth”相关记录6条 . 查询时间(0.266 秒)
Feeding selectivity and growth of Nile tilapia (Oreochromis niloticus L.) fed on temperate-zone aquatic macrophytes
fish nutrition cichlids plant diet
2015/6/1
Feeding selectivity of Nile tilapia (Oreochromis niloticus L.) juveniles (9.3?0.9 g) to four aquatic macrophyte species and tilapia growth were studied in 4 consecutive experiments. Plant diet was pro...
Age, Growth and Reproduction of Two Species of Scad, Decapterus macrosoma and D. acarellus in the Waters off Southern Kyushu
gonad histology maturity age otolith spawning period
2010/10/25
Growth and reproductive characteristics of shortfin scad Decapterus macrosoma and mackerel scad D. macarellus collected in the waters off southern Kyushu were determined based on otolith readings and ...
Effects of ethanolic extracts of Garcinia kola seeds on growth and haematology of catfish (Clarias gariepinus) broodstock
Garcinia kola growth haematology Clarias gariepinus
2010/9/10
A 56 day study was undertaken to evaluate the effects of dietary ethanolic extracts of Garcinia kola (Bitter kola) in African catfish, Clarias gariepinus broodstock on growth performance and basic hae...
Growth, mortality, recruitment patterns and the length-weight relationships of big eye shad（Ilisha filigera）captured by set bag nets in the upper bay of bengal off the Bangladesh coast
Growth Mortality Recruitment Ilisha filigera FiSAT Bay of Bengal
2009/3/12
Growth and mortality parameters, exploitation rates, annual recruitment patterns and length-weight relationships were estimated from monthly length-frequency and weight samples of Ilisha filigera, ca...
Growth and Survival of Pacific Sardine (Sardinops sagax) in the California Current Region
California Current growth increment width otolith Pacific sardine recruitment Southern California Bight survival
2008/11/17
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...
Growth analysis of chub, Leuciscus cephalus (L.), and dace, Leuciscus leuciscus (L.), in the úpoř stream using growth data of recaptured marked fish
chub dace growth instantaneous growth rate
2015/6/1
The length growth of chub and dace was observed. The scale method was used as well as data gained from recaptured individuals which were marked with visible elastomer tags and platinum wire tags with ...