serotiny是什么意思?

来源:百度知道 编辑:UC知道 时间:2024/06/08 05:52:50
谢谢!
急需~~

毬果无延迟开裂的现象。。。
植物学名词~~~

没有这个词 你被刷了

Serotiny是行为的一些植物物种,保留其非休眠种子在一个锥形或木本水果多达数年,但他们释放后,接触到火 。 The cones protect the seeds from granivores and the heat generated by bush fires.该锥保护种子granivores和所产生的热量山火。 However, during a bush fire the heat melts resins in the seed, that once held the cone or fruit tightly shut, which then allows the structures to open and release the seeds.然而,在山火的热量融化树脂中的种子,一旦举行了锥或水果紧闭,然后让结构,以开放和释放的种子。 Such survival strategies allow for seeds to be released after fires which signal the clearance of competitor plants from the environment.这种生存战略使种子被释放后,火灾信号清除竞争对手的植物环境。

Serotinous species are characterised by the possession of an aerial seed bank . Serotinous物种的特点是拥有空中种子库 。 Seeds on the ground have a limited life span and are vulnerable to bush fires , whereas in the air the seeds can remain viable for several years and are protected from fires.种子在地面上是有限的寿命和容易受到山火 ,而在空气中的种子能够保持活力几年,受到保护,不受火灾。 Fire triggers the release of seeds from these fruits