叶镶嵌

叶镶嵌

作用 协助进行光合作用
拉丁学名 leafmosaic
植物界
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概述

同一植株上的 许多叶片,形成镶嵌排列的现象.是植物长期适应环境、充分利用阳光的结果.通常是下面的叶柄较上面的长,加上叶片在茎上位置的不同、叶片的大小差异和叶片本身的缺刻等呈合理的镶嵌排列,以达到最大限度的接受阳光,并且相当平均地保证植物全部叶片都能进行光合作用.叶镶嵌现象在 攀援植物、 棕榈科植物、尤其是莲座 叶丛的 水生植物如菱、 水浮莲等表现得特别明显.Many of the same plant on the leaves, arranged to form mosaic phenomenon. Is a long-term adaptation of plant environment, take full advantage of the sun results. Is usually above the following over a long petiole, coupled with the different leaf positions in the stems, leaves the size of the differences and Blade's own notch and so was a reasonable mosaic arranged in order to achieve maximum acceptance of the sun, and were fairly evenly to ensure all the leaves of plants can photosynthesis. leaf mosaic phenomena in climbing plants, palm 图片plants, especially the rosette foliage The aquatic plants such as ling, water lettuce, etc. was especially evident.

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