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首页> 外文期刊>Advances in Forestry Research in India >FLOWERING, SEED AND SEEDLING BEHAVIOUR OF INDIAN LEGUMINOUS TREES
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FLOWERING, SEED AND SEEDLING BEHAVIOUR OF INDIAN LEGUMINOUS TREES

机译:印度豆科树的开花,种子和苗期行为

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摘要

The most common detachable vehicle of reproduction carrying the genetic information of new individual is seed. Botanically it is the mature integumented megasp-orangium. Every ovule(s) of angiosperms is generally endowed with two integuments and is enclosed within a case formed by a carpel or many carpels, which is known as fruit. On maturity these ovules after fertilization changes (e.g. hardening or drying up of whole structure) into seeds. A seed contains an embryo, which passes through a period of dormancy and germinates when proper conditions are achieved.
机译:携带新个体遗传信息的最常见的可分离繁殖载体是种子。从植物学上讲,它是成熟的被覆珠的大孢子囊。通常,被子植物的每个胚珠都有两个被膜,并被包在由一个或多个心皮形成的盒子中,这被称为水果。受精后,这些胚珠变成种子(例如,整个结构变硬或变干)。种子包含胚,胚经过休眠期,并在达到适当条件后发芽。

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