从1953—1961年,在福建云霄县常生国营华侨农场,对红壤丘陵地大面积果园土壤,以施用有机肥料、深翻、种植绿肥及水土保持等措施,研究其土壤理化性和土壤熟化的影响,初步探索了果园土壤形成熟化的特殊规律,证实了几条改良红壤丘陵地凤梨果园土壤的有效措施。 From 1953 to 1961, in the permanent overseas Chinese farm in Yunxiao County, Fujian Province, the effects of soil physico-chemical properties and soil aging were studied on a large area of ​​orchard soil in red soil hilly areas by applying organic fertilizer, deep plowing, planting green manures and soil and water conservation measures , Preliminary probed into the special law of soil ripening in orchard and confirmed several effective measures to improve soil of pineapple orchard in red soil hilly region.