Corynespora Leaf Fall, caused by Corynespora cassiicola, is one of the most destructive diseases of Hevea brasiliensis in South East Asian and Central African countries. It has been a biological constraint for the healthy development of the world's natural rubber industry. The first report of Corynespora cassiicola on Hevea rubber in China was in 2006. Nowadays, the disease has occurred in some plantations on tapping and rubber nurseries of main rubber cultivation areas except Guangdong Province. The endang...