当前位置: 首页 > 文章 > 大竹蛏亲体暂养技术简报 齐鲁渔业 2004 (7) 3-5
Position: Home > Articles > Report on the Temporary Rearing Technique of Solen grandis Bunker Shandong Fisheries 2004 (7) 3-5

大竹蛏亲体暂养技术简报

作  者:
侯和要;彭作波;林玉川;王君霞
单  位:
山东省日照市水产研究所
关键词:
大竹蛏;亲体;暂养技术;底质
摘  要:
通过对大竹蛏(Solen grandis Dunker)亲蛏(体长9~12 cm,体重45.76±6.78 g)从采捕运输到人工暂养培育的一系列试验工作,结果表明:亲蛏的挑选以体长9~13 cm、活泼健康、肥满度好的3龄个体为最佳。经7天试验,采用细沙作为底质进行亲蛏暂养的效果良好,成活率达98.5%,个体排卵量约300万粒;不铺任何底质暂养的亲蛏,成活率仅16.4%.不能正常排放精卵。
译  名:
Report on the Temporary Rearing Technique of Solen grandis Bunker
作  者:
Hou Heyao et al
关键词:
Solen grandis Dunker; technique of temporary rearing; substrate
摘  要:
The experiment indicated that those 3 years old adult shellfish whose body length was between 9 and 13 centimeter, and had good fat factor were optimum to be chose as the parent. Used silver sand as the substrate was reasonable and the survival rate was 98.5% during 7 days, the individual fecundity was 3 million. By contraries, the survival rate of those had no substrate was only 16.4%, and the parent shellfish couldn't spawn normally.

相似文章

计量
文章访问数: 4
HTML全文浏览量: 0
PDF下载量: 0

所属期刊

推荐期刊