雨季防治果树根部病害果树根部病害常见的有白绢病、紫纹羽病、白纹羽病、根朽病筹，国内积水是发病的主要原因，雨季为发病高峰期。在防治方法上应做到以下几个方面：一、加强果园管理，增强树势，果园应多施有机肥，使根系生长旺盛，提高抗病能力，雨季到来之前，园内挖... Monsoon prevention and treatment of fruit trees in the rainy season Root diseases of fruit trees are common diseases such as sclerotium, purple pattern feather disease, white pattern feather disease, root rot disease, domestic water is the main cause of onset, the rainy season is the peak incidence. In the prevention and control methods should be done in the following areas: First, to strengthen orchard management, enhance the tree potential, orchard should be more organic fertilizer, so that the root growth, improve disease resistance, before the arrival of the rainy season, the garden dig ...