Ferns grow in shady and moist places.
羊齿类植物生长在阴暗潮湿的地方。
Ferns grow in shady and moist places.
羊齿类植物生长在阴暗潮湿的地方。
Apospory is found in some mosses and ferns.
无孢生殖存在于一些苔藓
蕨类植物中。
The ultrastructure of the blepharoplast and the multilayered structure (MLS) in the fern Osmunda cinnamomea var.
精发育过程中的生毛体
多层结构的超微结构进行了研
。
Apomixes is comparable to the conditions of apogamy and apospory, which are seen in many ferns.
在许多蕨类植物中常见的无融合生殖包括无配生殖
无孢
生殖。
Ferns were the first terricolous vascular plants, and still comprise an important part of primary productivity of ecosystems.
蕨类植物是最早登陆的维管植物,至今仍然是生态系统初级生产力的重要组成部分。
The Kizilsu palynofloras are characterized by the dominance of coniferae, abundance of schizaeaceous ferns and presence of primitive angiospermous pollen.
克孜勒苏群孢粉组合以松杉目的优势、真蕨目海金沙科的原始被
植物的出现为特征。
Rhizoid A unicellular rootlike structure found in certain algae and in the gametophyte generation of the bryophytes and some ferns.
在一些藻类、苔藓植物裸
植物配
体中存在的由单个细胞形成的类似根的结构。
Indusium The flap of tissue, derived from the placenta, that encloses the developing sporangia in the sorus of a fern.
是一种起源于胎座(应为表皮译者注)的瓣片状组织,覆盖在蕨类植物孢
囊群中正在发育的孢
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树那叫hapuu的蕨类植物给丰富得令人惊奇的动植物撑起了一把保护伞。
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.
摘要同型孢蕨类的孢
体可经由同配
体自交、异配
体交配两类配育系统或以无配生殖的方式产生,异配
体交配又可分为异配
体自交
异配
体异交两种方式。
Characteristics: Terrestrial ferns; stipes tuft, backlish at base; young fronds pinnaye with wider pinnae, when getting older, the fronds become bipinnate or tripinnatifid with slender pinnules.
地生,柄丛生,基部黑色;较年轻的
一回羽状复
,较老的
二回或三回羽状复
。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,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。
Ferns grow in shady and moist places.
羊齿长在阴暗潮湿的地方。
Apospory is found in some mosses and ferns.
无孢存在于一些苔藓和蕨
中。
The ultrastructure of the blepharoplast and the multilayered structure (MLS) in the fern Osmunda cinnamomea var.
精发育过程中的
毛体和多层结构的超微结构进行了研
。
Apomixes is comparable to the conditions of apogamy and apospory, which are seen in many ferns.
在许多蕨中常见的无融合
包括无配
和无孢
。
Ferns were the first terricolous vascular plants, and still comprise an important part of primary productivity of ecosystems.
蕨是最早登陆的维管
,至今仍然是
态系统初级
产力的重要组成部分。
The Kizilsu palynofloras are characterized by the dominance of coniferae, abundance of schizaeaceous ferns and presence of primitive angiospermous pollen.
克孜勒苏群孢粉组合以松杉目的优势、真蕨目海金沙科的显赫和原始被的出现为特征。
Rhizoid A unicellular rootlike structure found in certain algae and in the gametophyte generation of the bryophytes and some ferns.
在一些藻、苔藓
和裸
配
体中存在的由单个细胞形成的
似根的结构。
Indusium The flap of tissue, derived from the placenta, that encloses the developing sporangia in the sorus of a fern.
是一种起源于胎座(应为叶表皮译者注)的瓣片状组织,覆盖在蕨孢
囊群中正在发育的孢
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.
摘要同型孢蕨
的孢
体可经由同配
体自交、异配
体交配两
配育系统或以无配
的方式产
,异配
体交配又可分为异配
体自交和异配
体异交两种方式。
Characteristics: Terrestrial ferns; stipes tuft, backlish at base; young fronds pinnaye with wider pinnae, when getting older, the fronds become bipinnate or tripinnatifid with slender pinnules.
地,叶柄丛
,基部黑色;较年轻的叶
一回羽状复叶,较老的叶
二回或三回羽状复叶。
声明:以上例句、词性分均由互联网资源自动
成,部分未经过人工审核,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。
Ferns grow in shady and moist places.
类植物生长在阴暗潮湿
地方。
Apospory is found in some mosses and ferns.
无孢子生殖存在于一些苔藓和蕨类植物中。
The ultrastructure of the blepharoplast and the multilayered structure (MLS) in the fern Osmunda cinnamomea var.
精子发育过程中生毛体和多层结构
超微结构进行了研
。
Apomixes is comparable to the conditions of apogamy and apospory, which are seen in many ferns.
在许多蕨类植物中常见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.
蕨类植物是最早登陆维管植物,至今仍然是生态系统初级生产
要组成部分。
The Kizilsu palynofloras are characterized by the dominance of coniferae, abundance of schizaeaceous ferns and presence of primitive angiospermous pollen.
克孜勒苏群孢粉组合以松杉目优势、真蕨目海金沙科
显赫和原始被子植物
出现为特征。
Rhizoid A unicellular rootlike structure found in certain algae and in the gametophyte generation of the bryophytes and some ferns.
在一些藻类、苔藓植物和裸子植物配子体中存在由单个细胞形成
类似根
结构。
Indusium The flap of tissue, derived from the placenta, that encloses the developing sporangia in the sorus of a fern.
是一种起源于胎座(应为叶表皮译者注)瓣片状组织,覆盖在蕨类植物孢子囊群中正在发育
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ohia lehua树和那叫hapuu
蕨类植物给丰富得令人惊奇
动植物撑起了一把保护伞。
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
方式产生,异配子体交配又可分为异配子体自交和异配子体异交两种方式。
Characteristics: Terrestrial ferns; stipes tuft, backlish at base; young fronds pinnaye with wider pinnae, when getting older, the fronds become bipinnate or tripinnatifid with slender pinnules.
地生,叶柄丛生,基部黑色;较年轻叶子一回羽状复叶,较老
叶子二回或三回羽状复叶。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件观点;若发现问题,欢迎向我们指正。
Ferns grow in shady and moist places.
羊齿植物生长在阴暗潮湿的地方。
Apospory is found in some mosses and ferns.
无孢子生殖存在于一些藓和蕨
植物中。
The ultrastructure of the blepharoplast and the multilayered structure (MLS) in the fern Osmunda cinnamomea var.
精子发育过程中的生毛体和多层结构的超微结构进行了研。
Apomixes is comparable to the conditions of apogamy and apospory, which are seen in many ferns.
在许多蕨植物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.
蕨植物是最早登陆的维管植物,至今仍然是生态系统初级生产力的重要组成部分。
The Kizilsu palynofloras are characterized by the dominance of coniferae, abundance of schizaeaceous ferns and presence of primitive angiospermous pollen.
克孜勒苏群孢粉组合以松杉目的优势、真蕨目海金沙科的显赫和原始被子植物的出现为特征。
Rhizoid A unicellular rootlike structure found in certain algae and in the gametophyte generation of the bryophytes and some ferns.
在一些、
藓植物和裸子植物配子体中存在的由单个细胞形成的
似根的结构。
Indusium The flap of tissue, derived from the placenta, that encloses the developing sporangia in the sorus of a fern.
是一种起源于胎座(应为叶表皮译者注)的瓣片状组织,覆盖在蕨植物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的蕨植物给丰富得令人惊奇的动植物撑起了一把保护伞。
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.
摘要同型孢子蕨的孢子体可经由同配子体自交、异配子体交配两
配育系统或以无配生殖的方式产生,异配子体交配又可分为异配子体自交和异配子体异交两种方式。
Characteristics: Terrestrial ferns; stipes tuft, backlish at base; young fronds pinnaye with wider pinnae, when getting older, the fronds become bipinnate or tripinnatifid with slender pinnules.
地生,叶柄丛生,基部黑色;较年轻的叶子一回羽状复叶,较老的叶子二回或三回羽状复叶。
声明:以上例句、词性分均由互联网资源自动生成,部分未经过人工审核,其表达内
亦不代表本软件的观点;若发现问题,欢迎向我们指正。
Ferns grow in shady and moist places.
羊齿类长在阴暗潮湿的地方。
Apospory is found in some mosses and ferns.
无孢子殖存在于一些苔藓和蕨类
中。
The ultrastructure of the blepharoplast and the multilayered structure (MLS) in the fern Osmunda cinnamomea var.
精子发育过程中的毛体和多层结构的超微结构进行了研
。
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
殖包括无配子
殖和无孢子
殖。
Ferns were the first terricolous vascular plants, and still comprise an important part of primary productivity of ecosystems.
蕨类是最早登陆的维管
,至今仍然是
态系统
产力的重要组成部分。
The Kizilsu palynofloras are characterized by the dominance of coniferae, abundance of schizaeaceous ferns and presence of primitive angiospermous pollen.
克孜勒苏群孢粉组合以松杉目的优势、真蕨目海金沙科的显赫和原始被子的出现为特征。
Rhizoid A unicellular rootlike structure found in certain algae and in the gametophyte generation of the bryophytes and some ferns.
在一些藻类、苔藓和裸子
配子体中存在的由单个细胞形成的类似根的结构。
Indusium The flap of tissue, derived from the placenta, that encloses the developing sporangia in the sorus of a fern.
是一种起源于胎座(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殖的方式产
,异配子体交配又可分为异配子体自交和异配子体异交两种方式。
Characteristics: Terrestrial ferns; stipes tuft, backlish at base; young fronds pinnaye with wider pinnae, when getting older, the fronds become bipinnate or tripinnatifid with slender pinnules.
地,叶柄丛
,基部黑色;较年轻的叶子一回羽状复叶,较老的叶子二回或三回羽状复叶。
声明:以上例句、词性分类均由互联网资源自动成,部分未经过人工审核,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。
Ferns grow in shady and moist places.
羊齿类植物生长在阴暗潮湿的地方。
Apospory is found in some mosses and ferns.
无孢生殖存在于一些
和蕨类植物中。
The ultrastructure of the blepharoplast and the multilayered structure (MLS) in the fern Osmunda cinnamomea var.
精发育过程中的生毛体和多层结构的超微结构进行了研
。
Apomixes is comparable to the conditions of apogamy and apospory, which are seen in many ferns.
在许多蕨类植物中常见的无融合生殖包括无配生殖和无孢
生殖。
Ferns were the first terricolous vascular plants, and still comprise an important part of primary productivity of ecosystems.
蕨类植物是最早登陆的维管植物,至今仍然是生态系统初级生产力的重要组成部分。
The Kizilsu palynofloras are characterized by the dominance of coniferae, abundance of schizaeaceous ferns and presence of primitive angiospermous pollen.
克孜勒苏群孢粉组合以松杉目的优势、真蕨目海金沙科的显赫和原植物的出现为特征。
Rhizoid A unicellular rootlike structure found in certain algae and in the gametophyte generation of the bryophytes and some ferns.
在一些藻类、植物和裸
植物配
体中存在的由单个细胞形成的类似根的结构。
Indusium The flap of tissue, derived from the placenta, that encloses the developing sporangia in the sorus of a fern.
是一种起源于胎座(应为叶表皮译者注)的瓣片状组织,覆盖在蕨类植物孢囊群中正在发育的孢
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的蕨类植物给丰富得令人惊奇的动植物撑起了一把保护伞。
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.
摘要同型孢蕨类的孢
体可经由同配
体自交、异配
体交配两类配育系统或以无配生殖的方式产生,异配
体交配又可分为异配
体自交和异配
体异交两种方式。
Characteristics: Terrestrial ferns; stipes tuft, backlish at base; young fronds pinnaye with wider pinnae, when getting older, the fronds become bipinnate or tripinnatifid with slender pinnules.
地生,叶柄丛生,基部黑色;较年轻的叶一回羽状复叶,较老的叶
二回或三回羽状复叶。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,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。
Ferns grow in shady and moist places.
羊齿类生长在阴暗潮湿的地方。
Apospory is found in some mosses and ferns.
无孢生殖存在于一些苔藓和
类
中。
The ultrastructure of the blepharoplast and the multilayered structure (MLS) in the fern Osmunda cinnamomea var.
精发育过程中的生毛体和多层结构的超微结构进行了研
。
Apomixes is comparable to the conditions of apogamy and apospory, which are seen in many ferns.
在许多类
中常见的无融合生殖包括无配
生殖和无孢
生殖。
Ferns were the first terricolous vascular plants, and still comprise an important part of primary productivity of ecosystems.
类
是最早登陆的维管
,至今仍然是生态系统初级生产力的重要组成部分。
The Kizilsu palynofloras are characterized by the dominance of coniferae, abundance of schizaeaceous ferns and presence of primitive angiospermous pollen.
克孜勒苏群孢粉组合以松杉目的优势、真目海金沙科的显赫和原始被
的出现为特征。
Rhizoid A unicellular rootlike structure found in certain algae and in the gametophyte generation of the bryophytes and some ferns.
在一些藻类、苔藓和
配
体中存在的由单个细胞形成的类似根的结构。
Indusium The flap of tissue, derived from the placenta, that encloses the developing sporangia in the sorus of a fern.
是一种起源于胎座(应为叶表皮译者注)的瓣片状组织,覆盖在类
孢
囊群中正在发育的孢
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.
摘要同型孢类的孢
体可经由同配
体自交、异配
体交配两类配育系统或以无配生殖的方式产生,异配
体交配又可分为异配
体自交和异配
体异交两种方式。
Characteristics: Terrestrial ferns; stipes tuft, backlish at base; young fronds pinnaye with wider pinnae, when getting older, the fronds become bipinnate or tripinnatifid with slender pinnules.
地生,叶柄丛生,基部黑色;较年轻的叶一回羽状复叶,较老的叶
二回或三回羽状复叶。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,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。
Ferns grow in shady and moist places.
羊齿植物生长在阴暗潮湿的地方。
Apospory is found in some mosses and ferns.
无孢子生殖存在于一些苔藓和植物中。
The ultrastructure of the blepharoplast and the multilayered structure (MLS) in the fern Osmunda cinnamomea var.
精子发育过程中的生毛体和层结
的超微结
了研
。
Apomixes is comparable to the conditions of apogamy and apospory, which are seen in many ferns.
在许植物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.
植物是最早登陆的维管植物,至今仍然是生态系统初级生产力的重要组成部分。
The Kizilsu palynofloras are characterized by the dominance of coniferae, abundance of schizaeaceous ferns and presence of primitive angiospermous pollen.
克孜勒苏群孢粉组合以松杉目的优势、真目海金沙科的显赫和原始被子植物的出现为特征。
Rhizoid A unicellular rootlike structure found in certain algae and in the gametophyte generation of the bryophytes and some ferns.
在一些藻、苔藓植物和裸子植物配子体中存在的由单个细胞形成的
似根的结
。
Indusium The flap of tissue, derived from the placenta, that encloses the developing sporangia in the sorus of a fern.
是一种起源于胎座(应为叶表皮译者注)的瓣片状组织,覆盖在植物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的植物给丰富得令人惊奇的动植物撑起了一把保护伞。
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.
摘要同型孢子的孢子体可经由同配子体自交、异配子体交配两
配育系统或以无配生殖的方式产生,异配子体交配又可分为异配子体自交和异配子体异交两种方式。
Characteristics: Terrestrial ferns; stipes tuft, backlish at base; young fronds pinnaye with wider pinnae, when getting older, the fronds become bipinnate or tripinnatifid with slender pinnules.
地生,叶柄丛生,基部黑色;较年轻的叶子一回羽状复叶,较老的叶子二回或三回羽状复叶。
声明:以上例句、词性分均由互联网资源自动生成,部分未经过人工审核,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。
Ferns grow in shady and moist places.
羊齿类植物生长在阴暗潮湿的地方。
Apospory is found in some mosses and ferns.
无子生殖存在于一些苔藓和蕨类植物中。
The ultrastructure of the blepharoplast and the multilayered structure (MLS) in the fern Osmunda cinnamomea var.
精子发育过程中的生毛体和多层结构的超微结构进行了研。
Apomixes is comparable to the conditions of apogamy and apospory, which are seen in many ferns.
在许多蕨类植物中常见的无融生殖包括无配子生殖和无
子生殖。
Ferns were the first terricolous vascular plants, and still comprise an important part of primary productivity of ecosystems.
蕨类植物是最早登陆的维管植物,至今仍然是生态系统初级生产力的重要组成部分。
The Kizilsu palynofloras are characterized by the dominance of coniferae, abundance of schizaeaceous ferns and presence of primitive angiospermous pollen.
克孜勒粉组
以松杉目的优势、真蕨目海金沙科的显赫和原始被子植物的出现为特征。
Rhizoid A unicellular rootlike structure found in certain algae and in the gametophyte generation of the bryophytes and some ferns.
在一些藻类、苔藓植物和裸子植物配子体中存在的由单个细胞形成的类似根的结构。
Indusium The flap of tissue, derived from the placenta, that encloses the developing sporangia in the sorus of a fern.
是一种起源于胎座(应为叶表皮译者注)的瓣片状组织,覆盖在蕨类植物子囊
中正在发育的
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的蕨类植物给丰富得令惊奇的动植物撑起了一把保护伞。
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.
摘要同型子蕨类的
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,异配子体交配又可分为异配子体自交和异配子体异交两种方式。
Characteristics: Terrestrial ferns; stipes tuft, backlish at base; young fronds pinnaye with wider pinnae, when getting older, the fronds become bipinnate or tripinnatifid with slender pinnules.
地生,叶柄丛生,基部黑色;较年轻的叶子一回羽状复叶,较老的叶子二回或三回羽状复叶。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过工审核,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。
Ferns grow in shady and moist places.
羊齿类植物生长阴暗潮湿的地方。
Apospory is found in some mosses and ferns.
无孢子生殖存于一些苔藓和蕨类植物中。
The ultrastructure of the blepharoplast and the multilayered structure (MLS) in the fern Osmunda cinnamomea var.
精子发育过程中的生毛体和多层结构的超微结构进行。
Apomixes is comparable to the conditions of apogamy and apospory, which are seen in many ferns.
多蕨类植物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.
蕨类植物是最早登陆的维管植物,至今仍然是生态系统初级生产力的重要组成部分。
The Kizilsu palynofloras are characterized by the dominance of coniferae, abundance of schizaeaceous ferns and presence of primitive angiospermous pollen.
克孜勒苏群孢粉组合以松杉目的优势、真蕨目海金沙科的显赫和原始被子植物的出现为特征。
Rhizoid A unicellular rootlike structure found in certain algae and in the gametophyte generation of the bryophytes and some ferns.
一些藻类、苔藓植物和裸子植物配子体中存
的由单个细胞形成的类似根的结构。
Indusium The flap of tissue, derived from the placenta, that encloses the developing sporangia in the sorus of a fern.
是一种起源于胎座(应为叶表皮译者注)的瓣片状组织,覆盖蕨类植物孢子囊群中正
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.
就这片雨林中,高大的ohia lehua树和那叫hapuu的蕨类植物给丰富得令人惊奇的动植物撑起
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,异配子体交配又可分为异配子体自交和异配子体异交两种方式。
Characteristics: Terrestrial ferns; stipes tuft, backlish at base; young fronds pinnaye with wider pinnae, when getting older, the fronds become bipinnate or tripinnatifid with slender pinnules.
地生,叶柄丛生,基部黑色;较年轻的叶子一回羽状复叶,较老的叶子二回或三回羽状复叶。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,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。