1. 本文研究了降雨对空气中浮游孢子携落率的计算问题，提出了根据降雨量（M）、持续降雨时间（H）来计算降雨对空气中浮游孢子携落率（Y）的公式； In this paper, the calculation of the rate od floating spores in the air falling associated with rainfall was studied.