The Secret of Flowers: How Do Plants Know that Spring Has Come?

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A study carried out in the United Kingdom confirms that to flowering in xeral adiantouse unha media dun month since the oitenta years, especially nas herbaceous species Or artigo Or segredo das flores: as they know as plants that chegou to spring? publicuse primeiro in GCiencia.

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We are so used to witnessing it every year that we may not appreciate enough the immense wonder it implies: it is the rebirth of nature in spring, after the winter break. Insects return to life after being absent during the cold months, and the vegetation blooms and sprouts with new leaves and tender shoots. The signs of the change of season are evident to us; it is summed up in two words, light and heat. But how do plants detect it? And how doe…