现代农业科技
現代農業科技
현대농업과기
XIANDAIHUA NONGYE
2012年
12期
251-252,255
,共3页
虎皮鱼%繁殖方式%鱼巢%放置顺序%受精卵
虎皮魚%繁殖方式%魚巢%放置順序%受精卵
호피어%번식방식%어소%방치순서%수정란
Barbus tetrazona%breeding mode%fish nest%the sequence of placing%spawn.
虎皮鱼是一种常见的小型鲤科观赏鱼，其繁殖条件与大多鲤科鱼类没有很大区别。一般条件下虎皮鱼受精卵的数量并不可观．满足不了市场的需求。对比不同繁殖条件下虎皮鱼产卵的数量，结果表明：鱼巢情况和放置顺序都会导致受精卵数量的明显差异．确定了放置鱼网和先放雌鱼相结合为最优条件，这对节约成本、指导生产实践和争取更大的经济效益有着十分重要的现实意义。
虎皮魚是一種常見的小型鯉科觀賞魚，其繁殖條件與大多鯉科魚類沒有很大區彆。一般條件下虎皮魚受精卵的數量併不可觀．滿足不瞭市場的需求。對比不同繁殖條件下虎皮魚產卵的數量，結果錶明：魚巢情況和放置順序都會導緻受精卵數量的明顯差異．確定瞭放置魚網和先放雌魚相結閤為最優條件，這對節約成本、指導生產實踐和爭取更大的經濟效益有著十分重要的現實意義。
호피어시일충상견적소형리과관상어，기번식조건여대다리과어류몰유흔대구별。일반조건하호피어수정란적수량병불가관．만족불료시장적수구。대비불동번식조건하호피어산란적수량，결과표명：어소정황화방치순서도회도치수정란수량적명현차이．학정료방치어망화선방자어상결합위최우조건，저대절약성본、지도생산실천화쟁취경대적경제효익유착십분중요적현실의의。
Barbus tetrazona is a kind of diminutive ornamental fish which is often seen by people,there is little difference in their breeding between Barbus tetrazona and other Cyprinidate species.As usually ,Barbus tetrazonct is not so considerable in the aspect of quantity and can＇t meet the market demand.The paper made a compare of spawns in different conditions ,the results showed that during the experiment the condition ,fish nest and the sequence of placing led to the differences of the spawns quantity that was very obvious.The optimal conditions were fish net and the females placed first,which had practical significance in directing producing practice and striving for bigger economic benefit.
