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1 材料和方法实验的大部分于1994年3～7月完成。虾夷马粪海胆(Strongylocentrotusintermedius)幼胆为大连水产学院1993年人工培育的F3代幼海胆(1.0±0.1cm)。1.1 低盐及正常海水中虾夷马粪海胆幼胆的成活率低盐海水为经暴气的自来水与自然海水(30.5)配制而成,自然海水为经砂
1 Materials and Methods Most of the experiments were completed in March-July 1994. Strongylocentrotus intermedius tritaeniorhynchus is a F3 generation young sea urchin (1.0 ± 0.1cm) cultivated by Dalian Fisheries College in 1993. 1.1 low salinity and normal seawater Eriocheir shrimp sea urchin baby gall survival rate of low salt water for the storm water and natural seawater (30.5) prepared from natural sea water for the sand