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蚕宝宝要养多久才会结茧
更新时间: 2020-10-02 00:00:00  

蚕要养45天左右才会结茧。蚕宝宝的生长期大概就是40天左右,停止吃桑叶之后约一周开始吐丝。桑蚕主食为桑叶,也可用少量蓖麻叶补充。茧是由一根长度约为300到900米连续的丝织成的。家蚕的成虫及蛹可以食用,并有食疗功效。蚕蛾产卵交配后繁殖后代,产卵后即死亡。

关键词: 蚕宝宝 多久

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