A INVESTIGATION ON AIRBORNE AND ALLERGIC POLLEN GRAINS IN WUCHANG DISTRICT,WUHAN CITY

The airbrone allergic pollen grains were continuously gathered for 365 days in three collect spots of Wuchang district,48643 pollens were gained which belong to 28 families or genera: Two peaks of pollen grains occurred on March to April and August to September.Platanus L.,Cupressaceae L.Pinus L.and Artemisia L.were superior in numbers.The main allergic pollen were the Artemisia L.and Ambrosia L.The floating factors of airborne pollen in this district and the allergy of superior pollens were discussed preliminarily.