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蚕宝宝孵化要多少天
更新时间: 2020-11-12 00:00:00  

蚕宝宝孵化需要大约是15—30日,孵化所需时间的长短和孵化环境的温度有关。一般情况下,蚕卵孵化温度达到20~30℃,便会在9~11天内孵化,尤其是在22~25.5℃孵化要快些。而经过催青的,则需2~9天。如果在春天,自然温度12℃以上时22~27天便可孵化,如果滞育期,温度达25~30℃时则需30~100天。

关键词: 蚕宝宝 孵化 多少

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