江西农业学报2012,Vol.24Issue(2):138-139,144,3.
盐度和时间对运输克氏原螯虾虾苗影响的模拟研究
Simulative Study on Influences of Salinity and Time on Transport of Procambrarus clarkii Crayfish
摘要
Abstract
The influence of different salinities on the transport of Procambrarus clarkii crayfish was studied by the simulative tests. The results showed that; under the condition of the same transport time, the mortality rates of the crayfishes in NaCl and Na2SC4 treatments decreased with the increase of the salinity in the range of 0% ~0.4% ; but their mortality rates increased with the further rising of the salinity. Under the condition of the same salinity, the mortality rates of the crayfishes in NaCl and Na2SO4 treatments increased with the prolonging of the transport time. The survival rates of the crayfishes in NaCl and Na2SO4 treatments after one week's rearing were significantly higher than that in the treatment of no salinity. The crayfishes got the minimum mortality and maximum survival rate in the simulative transport treated with 0.4% NaCl or 0.4% Na2SO4. Under the same transport time and the same salinity, the mortality rate after the transport and the survival rate after one week' s rearing of crayfishes in NaCl treatment was better than that in Na2SO4 treatment.关键词
克氏原螯虾/虾苗/运输/盐度/时间/成活率Key words
Procambrorus clarkia/ Crayfish/ Transport/ Salinity/ Time/ Survival rate分类
农业科技引用本文复制引用
寇祥明,张家宏,张聚涛,王守红,金银根,毕建花,韩光明..盐度和时间对运输克氏原螯虾虾苗影响的模拟研究[J].江西农业学报,2012,24(2):138-139,144,3.基金项目
江苏省"333"工程项目(BRA2010070) (BRA2010070)
江苏省水产三项工程项目(PJ2010-35) (PJ2010-35)
江苏省扬州市科技攻关项目(YZ2010108). (YZ2010108)