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花粉症是一种严重影响人类健康的全球性疾病,具有较高的发病率。随着城市化步伐的加快,世界各国花粉症的发病率,呈现出逐年增加趋势,发病年龄也趋于年轻化,并且出现遗传倾向。研究发现发达城市的发病率高于不发达的农村地区。因此,对花粉与花粉症的了解,为花粉症的发生提供了科学理论;对空气中花粉飘散情况的调查,为花粉症的防治提供了科学依据,为城市环境建设和绿化植被提供了参考价值。
Hay fever is a global disease that seriously affects human health and has a high morbidity. With the acceleration of urbanization, the incidence of hay fever in all countries in the world shows a trend of increasing year by year and a younger age at onset, and has a genetic predisposition. The study found that the incidence of developed cities than in underdeveloped rural areas. Therefore, the understanding of pollen and hay fever provides a scientific theory for the occurrence of hay fever. The investigation of pollen release in the air provides a scientific basis for the prevention and treatment of hay fever and provides a reference value for the construction of urban environment and afforestation .