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蕨类植物标本制作方法
更新时间: 2021-01-22 08:19:11  

1、蕨类植物源有世代交替的生b理特点,应采集孢子体(无性世代)和配子体(有性世代)的植物体。

2、采集孢子体以夏、秋为宜。可全株采集,孢子体及孢子体上具孢子囊群的羽片,可压制成腊叶标本。原叶体及带有幼小孢子体的原叶体,宜制成浸泡标本,可先将标本置于5%硫酸铜溶液中处理一昼夜,取出后用清水洗净,放在管口瓶注入5%福尔马林溶液,再用蜡封口保存。把制成的孢子体腊叶标本和配子体浸制标本按顺序装订于同一标本盒中,贴上签即可。

关键词: 蕨类植物 标本 制作 方法

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