油茶是我国南方重要的木本油料树种。目前，大部分油茶林经营粗放，品种良美不齐，病虫害滋生，地力下降，致使油茶产量低、经济效益差，是近年出现的油茶生产逐年萎缩的重要原因。因此，对现有油茶林要实行分类经营，重点抓住生态条件好，优良品种类型比例高（50％以上），林 Camellia is an important woody oilseed species in southern China. At present, most of the Camellia oleifera plantations are extensively managed, and the cultivars are in good condition and are not homogeneous. The growth of plant diseases and insect pests and the decline of soil fertility have led to the low yield and poor economic benefits of Camellia oleifera. This is an important reason that the production of Camellia oleifera shrank year by year in recent years. Therefore, the existing Camellia oleifera forest should be classified management, focusing on ecological conditions, good varieties of high proportion (50%), Lin