节点文献
中国龙虾亲虾培育试验
Laboratory Culture of Parental Panulirus stimpsoni (Holthuis)
【摘要】 在100 L水缸中进行中国龙虾[ Panulirusstim psoni(Holthuis)]亲虾培育试验。亲虾按2 雌1 雄放养, 充气, 投喂虾类、贝类、鱼类等活鲜饵料。结果表明, 中国龙虾嗜好活饵,也食鲜饵, 不食粤海牌对虾料, 最爱吃虾类。致死水温为11℃以下, 12℃~13℃冻僵, 14℃~15℃反应迟钝, 16℃~17℃恢复摄食, 18℃~30℃进行正常的生理活动, 31℃以上易患病死亡。繁殖季节为2 月~10 月。当水温升到18℃以上, 雌雄拥抱交配, 20℃以上开始产卵及抱卵, 26℃以上孵化出叶状幼体。胚胎发育适宜温度为23℃~30℃。共培育出6 尾雌虾产卵并孵化出叶状幼体。其中2 尾雌虾1 年繁殖3 次, 3 尾1 年繁殖2 次, 1 尾1 年繁殖1 次。病害是困扰亲虾培育的重要因素
【Abstract】 Two females and one male with 60 mm~80 mm carapace length were cultured in each 100 L water vat with aeration.The lobsters were fed with fresh baits such as shrimps, fishes and mussels.P. stimpsoni didn’t accept the Yuehai shrimp feeds,preferred the fresh baits;the shrimps is the most favorable. P.stimpsoni has a lethal water temperature at below 11℃,the benumbed condition at 12℃~13℃, the dull condition at 14℃~15℃,commencement of feedding activity at 16℃~17℃,the usual condition for physiological activity at 18℃~30℃, easy catching disease at above 31℃.The breeding season ranged from February to October. The mating temperature was at above 18℃, the spawning and oogenesis at above 20℃, the phyllosoma larvas were hatched at above 26℃,the embryonic development temperature was at 23℃~30℃.Six females spawned and hatched phyllosoma larvas.Among them two females spawned 3 times, three spawned 2 times, one spawned 1 time in a year.Catching diseases were the primary factor to trouble culture of the lobster.
【Key words】 Panulirus stimpsoni; reproduction; temperature; food; disease;
- 【文献出处】 广西科学院学报 ,JOURNAL OF GUANGXI ACADEMY OF SCIENCES , 编辑部邮箱 ,1999年04期
- 【分类号】S968.229.21
- 【被引频次】4
- 【下载频次】150