Sporopore The aerial spore-producing body of certain fungi, e.g. the mushroom of Agaricus.
为苔藓和地钱

体世代具有。由受精卵发育而来,包括基足、柄和
蒴。
体是寄生在配
体上
。
Sporopore The aerial spore-producing body of certain fungi, e.g. the mushroom of Agaricus.
为苔藓和地钱

体世代具有。由受精卵发育而来,包括基足、柄和
蒴。
体是寄生在配
体上
。
Main macerals of hydrocarbon generation are sporinite, cutinite, alginite, bituminite, liptodetrinite and desmocollnite in source rocks from Jurassic coal measure in Northwest China.
西北地区侏罗纪煤系地层中主要
生烃


是
体、角质体、藻类体、沥青质体、碎屑类脂体、基质镜质体等,而树脂体、木栓质体等早期低熟生油
含量很低。
A small quantity of sporinite and cutinite were identified in addition to the majority of the hydrocarbon-forming micro-components that mainly occurred as matrix vitrinites.
烃源岩主要生烃


为基质镜质体,少量
体、角质体和碎屑壳质体。
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
蕨类

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
方式产生,异配
体交配又可
为异配
体自交和异配
体异交两种方式。
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