The Key Factors Behind Brilliant Autumn Leaves
• The decrease in daylight hours triggers the breakdown of chlorophyll, revealing yellow and orange carotenoids in autumn leaves.
• Red anthocyanin pigments are produced in leaves during fall, requiring bright sunlight and cool temperatures to trap sugars.
• Sunny days and cool nights are ideal for vibrant fall foliage, as they promote sugar production and anthocyanin formation.
Nature's breathtaking display: understanding autumn leaf transformation
The vibrant tapestry of autumn leaves is one of nature's most breathtaking displays. But what exactly causes this stunning transformation? Several key factors work in harmony to create the brilliant reds, oranges, and yellows that we associate with fall.
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