怎样推算昆虫龄数
昆虫体表有外骨骼,要经过蜕皮而生。因此,在昆虫的发育过程中有多次蜕皮现象。昆虫每次蜕皮后是几龄呢?这虽是个小知识点,但是,学生出错率极高。
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Veröffentlicht in: | 生物学教学 2005, Vol.30 (1), p.28-28 |
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description | 昆虫体表有外骨骼,要经过蜕皮而生。因此,在昆虫的发育过程中有多次蜕皮现象。昆虫每次蜕皮后是几龄呢?这虽是个小知识点,但是,学生出错率极高。 |
doi_str_mv | 10.3969/j.issn.1004-7549.2005.01.061 |
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issn | 1004-7549 |
language | chi |
recordid | cdi_wanfang_journals_swxjx200501061 |
source | 国家哲学社会科学学术期刊数据库 (National Social Sciences Database) |
subjects | 体表 发育过程 昆虫 现象 虫体 蜕皮 骨骼 |
title | 怎样推算昆虫龄数 |
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