虾夷扇贝海区采苗技术初步研究  

Scallop(Patinopecten yessoensis) Larva Collection from Sea

作　　者：李文姬[1] 薛真福[1] 李华琳[1] 张明[1] 罗鸣[1] 王诗欢 付洪军 吴厚岩 

机构地区：[1]辽宁省海洋水产科学研究院辽宁省应用海洋生物技术开放实验室,辽宁大连116023 [2]獐子岛渔业股份有限公司,辽宁大连116000

出　　处：《水产科学》2007年第5期259-262,共4页Fisheries Science

基　　金：辽宁省海洋与渔业厅资助项目

摘　　要：2005—2006年,在大连旅顺沿海进行了虾夷扇贝海区采苗试验。试验结果为:2005年月亮湾海区采苗密度,第1批为231枚/袋,第2批为423枚/袋;2006年月亮湾海区采苗密度为242枚/袋,董砣子海区为456枚/袋。生殖腺指数等调查结果表明,长海县各海区虾夷扇贝开始产卵时间在3月末4月初。虾夷扇贝浮游幼虫附着高峰期出现在5月底。Scallop （Patinopecten yessoensis） larva collection trial was conducted in Lushun coastal area from 2005 to 2006. Total 231 packages of spat were collected in first batch and 423 packages of spat in second batch in Yueliang Bay in 2005. In 2006, the collection density was 242 individuals per package at Yueliang Bay. The collection density was 456 spats per package at Dong Tuozi Bay. The gonadosomatic index investigation showed that the scallop began spawning at late March or early April around Changhai coastal area. And the settlement of planktonic larvae mainly occurred at late May in Dalian coast.

关 键 词：虾夷扇贝 海区采苗 生殖腺指数 浮游幼虫 采苗器 

分 类 号：S968.31[农业科学—水产养殖]