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目的 :调查重庆地区空气中气传花粉的种属及飘散规律。方法 :在重庆市区及近郊设两个暴片点进行空气中的花粉取样 ;按国内统一标准进行花粉变应原浸液皮肤敏感试验及结果判定 ;收集该地区气象资料及绿化树种类。结果 :重庆地区一年中空气中花粉高峰期在 3月 ,该月各种气传花粉的数量占全年总数的 6 5 .8% ,其主要气传花粉为松属、构属和柏属 ,此 3种花粉占全年总数的 6 9.4% ;该地区花粉抗原阳性率最高是秋季花粉 ,而春季花粉阳性率较低。结论 :重庆地区空气中致敏花粉以春季花粉为主 ,此特点与该季节的气温、降雨量及风力有关。
Objective: To investigate the species of airborne pollen and the rules of airborne in the air in Chongqing. Methods: Pollen samples were taken from the air in the urban area and in the outskirts of Chongqing. Sensitive test and determination of pollen allergens were conducted according to the uniform standards in China. The meteorological data and species of greening trees in the area were collected. Results: In the year, the peak of pollen in the air in Chongqing was in March. The number of all kinds of airborne pollen accounted for 65.8% of the total in the whole year. The main airborne pollen was Pinus, , The three kinds of pollen accounted for 6 9.4% of the total number of the year; pollens in the region the highest positive rate of autumn pollen, polo ralph lauren pas cher, while the spring pollen positive rate is low. Conclusion: The pollen in the air in Chongqing is dominated by spring pollen, which is related to the temperature, rainfall and wind in this season.