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光是影响花卉生长发育的一个重要因素。其中包括光的强度、光质和光照时间三个方面。●光与花卉生长发育的关系光是叶绿素形成的主要条件。黑暗中生长的幼苗不能形成叶绿素而呈现黄白色,且苗柔弱,表现黄化现象。如水培水仙花,若缺乏光照,则叶片徒长、黄化,有损观赏价值。
Light is an important factor affecting the growth and development of flowers. Including the light intensity, light quality and light time in three aspects. The relationship between light and flower growth and development Light is the main conditions for the formation of chlorophyll. Seedlings grown in the dark can not form chlorophyll and yellowish white, and weak seedlings, the phenomenon of yellowing. Such as hydroponics daffodils, if the lack of light, the leaves are long, yellow, detrimental to ornamental value.