The study on the relationship between meteorological factors and the occurrence of Cenopalpus lineola in Pinus taiwanensis plantation indicated that the occurrence of Cenopalpus lineola was related to the average temperature,rainfall,relative humidity and other meteorological factors. The monthly average temperature and the 10-day average temperature were most closely related to the occurrence of Cenopalpus lineola,and the simulated curves were well consistent with the actual results. The number of Cenopalp...