台湾海峡
檯灣海峽
태만해협
JOURNAL OF OCEANOGRAPHY IN TAIWAN STRAIT
2001年
z1期
112-114
,共3页
大黄鱼%慢沉饲料%饵料系数:经济与生态效益
大黃魚%慢沉飼料%餌料繫數:經濟與生態效益
대황어%만침사료%이료계수:경제여생태효익
本文报告了用"银祥"牌大黄鱼慢沉饲料和鲜活饲料进行为期50d的大黄鱼( Pseudosciaena crocea )养殖对比试验.结果表明,慢沉型颗粒饲料较适合大黄鱼的摄食习性和营养需求,有较低的饵料系数(1.62),较高的存活率,降低了饲养成本,减轻了对水质的污染,明显地提高了大黄鱼网箱养殖的经济与生态效益.
本文報告瞭用"銀祥"牌大黃魚慢沉飼料和鮮活飼料進行為期50d的大黃魚( Pseudosciaena crocea )養殖對比試驗.結果錶明,慢沉型顆粒飼料較適閤大黃魚的攝食習性和營養需求,有較低的餌料繫數(1.62),較高的存活率,降低瞭飼養成本,減輕瞭對水質的汙染,明顯地提高瞭大黃魚網箱養殖的經濟與生態效益.
본문보고료용"은상"패대황어만침사료화선활사료진행위기50d적대황어( Pseudosciaena crocea )양식대비시험.결과표명,만침형과립사료교괄합대황어적섭식습성화영양수구,유교저적이료계수(1.62),교고적존활솔,강저료사양성본,감경료대수질적오염,명현지제고료대황어망상양식적경제여생태효익.
A comparison experiment of feeding Pseudosciaena crocea was carried out for 50d with slow-falling feed of Ying xiang Brand. The result showed that the expansive slow-falling feed was more proper and efficient for P. crocea than the fresh fish feed , resulting in lower feed co-efficiency reached 1.62 and higher survival rate. reducing of diet cost and water pollution,and improving well economic and ecologic effect profit.