There are "ice butterflies" flying in Houma Mountain. Why do "ice butterflies" only appear on mint grass?

Doulonggou Village in Houma, Shanxi is everywhere? Ice butterfly? This attracts photographers to take pictures with equipment. It is understood that this natural phenomenon generally occurs in winter every year, from December to February next year. When nature is under the combined action of temperature, humidity, wind and wind direction, mint grass will form on the mountain? Ice butterfly? The landscape is called because it is shaped like a dancing butterfly. Ice butterfly? . The first time I saw such a magical phenomenon, I felt sorry for the magical craftsmanship of nature.

this kind? Ice butterfly? The landscape only appears once a year. This time it appeared in Doulonggou Village, Houma. This is a magical natural phenomenon, but it is not mysterious. Ice butterflies are actually butterfly-shaped borneol, not creatures. ? Ice butterfly? It is a natural landscape. From December to February of the following year, when the temperature, humidity, wind force and wind direction are suitable, butterfly-like thin ice sheets will be formed on the mint grass on the mountain, which are crystal clear and have different shapes. Spring Festival is coming, dancing on the mountain? Ice butterfly? Dancing.

as the temperature drops, a large area? Ice butterfly? Appeared and attracted many photographers and tourists. Because the probability of ice butterflies is also very low, we can't restore the formation process of ice butterflies now, but in any case, the reason why ice butterflies appear must be related to the environment. With the sudden drop of temperature, this extreme weather will occur in the general situation of global warming. Humans should really pay attention to it. Ice butterflies are easy to produce, and most others are annual fine-stemmed herbs. After these grasses wither and die in autumn, they still grow on the ground in winter, and water is still stored in the stems.

after reaching a certain temperature, water will be generated at the crack of the valve stem, and the water at the crack will freeze first. Ice-free water will constantly push ice out of cracks under pressure and form under the action of wind? Ice butterfly? It's a bit like buttering a cake. The appearance of ice butterflies can be regarded as a gift from nature. Therefore, we should also cherish what nature has given to mankind. We should also limit deforestation and protect the earth's resources, which is actually protecting ourselves.