池养中华绒螯蟹幼蟹生长特性的初步研究
DOI:
作者:
作者单位:

作者简介:

通讯作者:

中图分类号:

基金项目:


THE GRUWTH CHARACTERISTICS OF JUYENILE OF WOOLLY HANDED CRAB (ERICCHEIR SINENSIS) CULTIVATED IN POND
Author:
Affiliation:

Fund Project:

  • 摘要
  • |
  • 图/表
  • |
  • 访问统计
  • |
  • 参考文献
  • |
  • 相似文献
  • |
  • 引证文献
  • |
  • 资源附件
  • |
  • 文章评论
    摘要:

    经测量和数理统计分析,确定池养条件下幼螯(中华绒螯蟹幼蟹,下同)背甲长与年龄呈直线关系,体重与年龄为幂函数关系,并计算出它们相应的回归方程式。研究结果表明,在不同饲养条件下,幼蟹生长率略有差异,并揭示出幼蟹个体生长存在着显著的差异性。在营养和溶氧相似的条件下,动蟹在适温范围内的生长与水温呈正相关。根据对185只不同时期幼蟹的测量,计算出幼蟹背甲长对体重的关系式为W=0.4209L3.1150

    Abstract:

    The present paper deals with the growth characteristics of the juvenile of woolly handed. crab (Eriocheir sinensis) cultivated in ponds. The relationship of length (L)/age (T) is exponential. The regression equation of length or weight and age was determined through calculation. The results obtained showed that there is a little difference about growth rate of the juvenile crab under different culture conditions,but obviously there is a significant difference in individual growth. Eithar indoor or outdoor under same food ration and dissolved oxygen, the relationship of the juvenile crab growth with water temperature is a positive correlation, between 16.5℃ and 32.0℃. The general equation of the juvenile crab, based on the measurement of 185 individuals, can be pressed as W= 0 .4209L3.1150

    参考文献
    相似文献
    引证文献
引用本文

汪留全,周婉华.池养中华绒螯蟹幼蟹生长特性的初步研究[J].水产学报,1989,13(1):17~23

复制
分享
文章指标
  • 点击次数:
  • 下载次数:
  • HTML阅读次数:
  • 引用次数:
历史
  • 收稿日期:1988-09-01
  • 最后修改日期:
  • 录用日期:
  • 在线发布日期: 2014-10-24
  • 出版日期: