三十年代,国外就有用泥炭作复土材料的,(?)获得显著增产效果。潮汕地区通常使用池塘泥、稻田泥(“田心”土)等粘质土壤作为复土材料,但工序复杂,制作费工,挖掘稻田泥还会影响稻田肥力。泥炭代替池塘泥、稻田泥则是首次使用。1979～1980年度.惠来四香果林场栽培蘑菇390平方米,其中350平方米用泥炭代替常用的 In the 1930s, peat was used abroad as a soil reusable material, (?) To obtain a significant increase in yield. Chaoshan areas usually use clay soil such as pond mud and paddy soil (“Tianxin” soil) as the soil material. However, the process is complicated, the production is laborious, and the digging of paddy soil mud also affects the fertility of the paddy field. Peat instead of pond mud, paddy mud is the first time. 1979 to 1980. Huilai four fragrant fruit trees farm mushroom cultivation 390 square meters, of which 350 square meters with peat instead of commonly used