摘要
在水泥方池内 ,采用多种饲料对黄颡鱼进行小规模饲养 ,对其外部形态、内部构造、生活习性、食性、生长与繁殖等进行研究 ,并对其进行了人工催情试验。结果表明 :黄颡鱼为偏肉食性的杂食性动物 ,食谱广泛。人工条件下 ,黄颡鱼的繁殖习性可随环境的变化而改变。
An investigation is made into Pseudobagrus Fulvidraco bred in a square pool with a variety of feed,focusing on its morphological features,internal structure,habits and characteristics,growth and propagation.An experiment is also carried out on its artificial propagation.The results are as follows:1)Pesudobagrus Fulvidraco is omnivorous,with a perference for meat;2)Under the condition of artificial culture,its propagation habits change with its environment.
基金
常德市科委资助项目!( 99年度科技攻关 )
