ragweed 第1页

Daily Ambrosia Pollen Concentration in the Air of Ankara, Turkey (1990-1999) A STUDY ON POLLINOSIS FROM AMBROSIA IN WUCHANG DISTRICT OF WUHAN CITY Histopathological study on allergic rhinitis treated with Centipeda minima Effect of defoliation on growth and fruiting of ragweed Research progress on ragweed (Ambrosia) Geographic distribution and prediction of potential suitable regions of Iva xanthifolia