摘要
本文报导了地下盐水河蟹人工育苗水质状况的初步研究结果,指出育苗水体中钾离子特别缺乏会导致河蟹Ⅰ期蚤状幼体的死亡。钙含量偏高,钙镁比失调的水质环境会影响各期蚤状幼体的变态、成活和生长发育。
This paper present the results of the study on water environment for artificial breeding of Mitten Crab with underground brine.They may be summaried follows:A deep deficiency of K + in the water will result in death of the first zoeas.Disturbabce of the ratios of Ca 2+ to Mg 2+ caused high Ca 2+ in the water will influence the metamorphsis,survial,growth and development of the larvae at all stages.
出处
《内蒙古民族大学学报》
1999年第1期20-24,共5页
Journal of Inner Mongolia University for the Nationalities
关键词
河蟹
人工育苗
水质环境
Mitten Crab (Eriocheir Sinensis)
Water Environment
Artificial Breeding