Apospory is found in some mosses and ferns.
无孢子生殖存在于一些苔藓和蕨类中。
Apospory is found in some mosses and ferns.
无孢子生殖存在于一些苔藓和蕨类中。
Apomixes is comparable to the conditions of apogamy and apospory, which are seen in many ferns.
在许多蕨类中常见的无融合生殖包括无配子生殖和无孢子生殖。
Ferns were the first terricolous vascular plants, and still comprise an important part of primary productivity of ecosystems.
蕨类最早登陆的维,至今仍然生态系统级生产力的重要组成。
Indusium The flap of tissue, derived from the placenta, that encloses the developing sporangia in the sorus of a fern.
一种起源于胎座(应为叶表皮译者注)的瓣片状组织,覆盖在蕨类孢子囊群中正在发育的孢子囊上。
Here in the rainforest, the giant ohia lehua trees and hapuu ferns provide protective canopy to an amazingly diverse collection of plants and animals.
就在这片雨林中,高大的ohia lehua树和那叫hapuu的蕨类给丰富得令人惊奇的动撑起了一把保护伞。
Homosporous ferns produce sporophytes by intra gametophytic selfing, inter gametophytic mating, or apogamy.Gametangium ontogeny, genetic load, and ploidy affect the mating system of each species.
摘要同型孢子蕨类的孢子体可经由同配子体自交、异配子体交配两类配育系统或以无配生殖的方式产生,异配子体交配又可为异配子体自交和异配子体异交两种方式。
声明:以上例句、词性类均由互联网资源自动生成,未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。