摘要
通过对石蛙蛙卵孵化因子进行研究,发现水中溶氧量、水温和水质是影响蛙卵孵化的主要因子。石蛙孵化要求:溶氧量大于5 m g/L,水温低于28 ℃,水质无污染。
This paper presents that density of oxygen (D. O.), water temperature and quality are primary factor in the incubation for Rana spinosa . D. O. >5 mg/L, water temperature lower than <28 ℃ and no polluted water is fit for the incubation.
出处
《浙江大学学报(农业与生命科学版)》
CAS
CSCD
北大核心
1999年第6期632-634,共3页
Journal of Zhejiang University:Agriculture and Life Sciences
关键词
石蛙
孵化因子
溶氧量
水温
Rana spinosa
incubation factor
density of oxygen
water temperature