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诏安县自1958年发展橡胶以来,现有面积为全省植胶总面积的二分之一以上.1960年诏安县建设农场开始发现橡胶白粉病,后来蔓延全县各植胶场、社,造成严重为害.特别是1965年和1979年的两个重病年.而建设农场先后几年(1966、1973、1975、1977和1982年)发生了五个中病年.据调查1982年是中病年,国营农场第一蓬叶平均终病指数为17.5～37.5;社队的平均终病指数为4.8～29.9.从各场社的调查中,发现不少的小区域性的重病林段或特
Since the development of rubber in Zhao’an County in 1958, the existing area is more than one-half of the total area of rubber planting in the province. In 1960, construction of farm in Zhaoan began to discover rubber powdery mildew, Especially in the two serious illness years of 1965 and 1979. In the following years (1966, 1973, 1975, 1977 and 1982) there were five years of illness in the farm, according to which investigation of 1982 was the year of illness , The first state-owned farm first Pui leaves average final disease index of 17.5 ~ 37.5; community team average final disease index of 4.8 ~ 29.9 from the various social surveys and found that many small areas of serious disease forest or special