Camellia oleifera pests and diseases being as a kind of biological disaster occurring frequently are an important influence constrainting factor for the production and the economic value of C. oleifera. Hunan province has the biggest Camellia area and Camellia yield in China. At the same time, Camellia pests and diseases are very common for Hunan province. In order to reduce the loss because of the damage of Camellia pests and diseases and realize the regionalization and scientific prevention of Camellia pe...