Oil tea 3 years fruit, the first 5 years of fruit for the long tree can not be retained, 7 years into the productive, well-managed productive period of each oil tea tree can bear oil tea fruit 8-15 kilograms, sun into dry oil tea seeds about 2-4 kilograms. On average, 90 oil tea trees can be planted in each mu of oil tea land, thus the annual output of dry oil tea seeds per mu is about 150-200 kilograms. According to the oil yield rate of 23% to calculate, oil tea tree mu can produce an average of about 30-50 kilograms of camellia oil.