节点文献
不同饲养环境对赤点石斑鱼亲鱼产卵效果影响的试验
Effects of Different Rearing Environment on the Result of Spawning of Parent Fish Epinephlus akaara
【摘要】 连续2a采用3种不同的饲养方式对石斑鱼亲鱼进行培育,在饵料条件基本一致的前提下,分别就室内低位水池、海区网箱+室内低位水池、室外高位水池3种方式对石斑鱼亲鱼的饲养成活率、产卵量、受精率、孵化率进行直观比较,结果表明:海区网箱+室内低位水池与室外高位水池饲养的亲鱼的各项指标明显好于室内低位水池饲养,而海区网箱+室内低位水池与室外高位水池两者的试验指标互有高低。
【Abstract】 Parent fish Epinephlus akaara bred by three modes of different rearing in continuously two years.The audio-visual comparison of rearing survival rate,spawning capacity,rate of fertilization,hatching rate of parent fish Epinephus akaara were made by three different modes of indoor low water level pond,net cage+indoor low water level pond,outdoor high water level pond under the condition of similar bait.The results showed that each target of rearing parent fish in net cage+indoor low water level pond and outdoor high water level pond were obviously better than indoor low water level pond,but the experimental target between net cage+indoor low water level pond and outdoor high water level pond were approaching each other.
- 【文献出处】 浙江海洋学院学报(自然科学版) ,Journal of Zhejiang Ocean University , 编辑部邮箱 ,2005年04期
- 【分类号】S965.334
- 【被引频次】5
- 【下载频次】200