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目的调查十堰地区空气中气传花粉的种属、数量、分布及飘散规律。方法2004年7月~2005年6月,在十堰城区设点,采用空气曝片方法,每日换片,连续收集气传花粉;在光学显微镜下阅片、鉴定;并记录同期每日气象状况。结果十堰市城区全年均有气传花粉飘散,全年收集花粉粒24 067个,3~5月和8~10月出现飘散高峰,分别占全年花粉总量的75.5%和13.7%。十堰地区气传花粉主要包括松属、柏属、杨属、梧桐、栎属、蒿属、禾本类等。结论十堰地区空气中致敏花粉以春季花粉为主,此特点与季节、气温、风力、降雨量及绿化树种等因素有关。
Objective To investigate the species, quantity, distribution and transpiration of airborne pollen in the air of Shiyan area. METHODS: From July 2004 to June 2005, air pollen was collected daily in the urban area of Shiyan City. Air pollen was collected daily. The light pollen was collected continuously under light microscope. The daily meteorological status . Results In the urban area of Shiyan City, airborne pollen floated throughout the year, collecting 24 067 pollen grains throughout the year. The peak appeared in March-May and August-October, accounting for 75.5% and 13.7% of the total annual pollen volume respectively. Shiyan area air pollen mainly include Pinus, cypress genus, genus Populus, Indus, Quercus, Artemisia, grasses and so on. Conclusion The pollen in the air in Shiyan is mainly pollen in spring, which is related to the season, temperature, wind power, rainfall and afforestation species.