河北渔业
河北漁業
하북어업
HEBEI FISHERIES
2014年
10期
27-30
,共4页
寇方露%杨昌齐%许勇%王从锋
寇方露%楊昌齊%許勇%王從鋒
구방로%양창제%허용%왕종봉
花%人工繁殖%一年两次%催产
花%人工繁殖%一年兩次%催產
화%인공번식%일년량차%최산
Hemibarbus maculates Bleeker%artificial propagation%twice a year%oxytocin
北盘江光照库区增殖放流站通过调节水温水质、增加冲水次数,强化营养等措施,可使花亲鱼一年两次性成熟,并且使花的两次产卵受精率达80%以上,实现一年两次催产。研究结果表明,该技术可以大大提高亲鱼产卵量,提高了亲鱼利用率,极大地满足了实际需求,可为鱼类繁殖提供参考。
北盤江光照庫區增殖放流站通過調節水溫水質、增加遲水次數,彊化營養等措施,可使花親魚一年兩次性成熟,併且使花的兩次產卵受精率達80%以上,實現一年兩次催產。研究結果錶明,該技術可以大大提高親魚產卵量,提高瞭親魚利用率,極大地滿足瞭實際需求,可為魚類繁殖提供參攷。
북반강광조고구증식방류참통과조절수온수질、증가충수차수,강화영양등조시,가사화친어일년량차성성숙,병차사화적량차산란수정솔체80%이상,실현일년량차최산。연구결과표명,해기술가이대대제고친어산란량,제고료친어이용솔,겁대지만족료실제수구,가위어류번식제공삼고。
BeiPanJiang illumination proliferation of releasing reservoir can make Hemibarbus maculates Bleeker sexual maturity twice a year by regulating water temperature and quality ,increasing flushing times ,enhancing nutritional and other measures ,to make The broodstock sexual maturity twice a year ,and make the two spawning fertilization rate to more than 80% ,to achieve oxytocin twice a year .The results show that this technique can improve the quantity of broodstock oviposition greatly , improving the utilization of broodstock ,great to meet actual needs ,to provide a reference for fish breeding .