Abstract: Based on the experimental and meteorological data in Yinchuan, Ningxia Hui Autonomous Region, the relationship between meteorological factors and occurrences of Colletotnchum gloeosprioides penz of Lycium barbarum was studied by correlation and regression analysis. The result showed that meteorological factors were highly related to the occurrences of Colletotnchum gloeosprioides penz of Lycium barbarum. The main meteorological factors included rainfall, rainy day, mean relative humidity, mean sunshine duration and mean breeze during fruit developing stage of Lycium barbarum. The rainfall, rain-days and mean relative humidity were more important than others.

Key words: Lycium barbarum L, Lycium barbarum L, Colletotnchum gloeosprioides penz, Meteorological conditions