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ci chang dui can de zuo yong
Pages: 14
Year: 1976
Issue:
2
Journal: Bulletin of Sericulture
Keyword: 磁场; 体长; 纸盒; 实验结果; 孵化; 桑叶; 作用; 蚁蚕; 选取; 饲养;
Abstract: <正> 选取刚孵化出来的蚁蚕10头(体长各3毫米),5只放在500高斯磁场的纸盒(即纸盒下放一大磁块)内,另5头放在无磁场的纸盒内,每日同时喂给等量桑叶。实验结果:25日后,那饲养在有磁场的蚕,体长6厘米,而生活在没有磁场的另5头蚕,体长5.3厘米,相差0.7厘米。又在磁
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