1987年11月,笔者在大面积露地栽培平菇时,对播种方法进行了对比试验,现简报如下: (一) 供试材料:菌种选用佛罗里达平菇。菌种培养基配方为棉籽壳97%、石膏2%、石灰1%;栽培原料配方为棉籽壳98%、石膏1%、过磷酸钙1%、 November 1987, the author in a large area of ​​open cultivation of mushrooms, the method of sowing comparison test are as follows: (a) for the test materials: strains of Florida mushroom selection. The strain culture medium formula is 97% of cottonseed shell, 2% of gypsum and 1% of lime, and the cultivation raw material formula is 98% of cotton seed hulls, 1% of gypsum, 1% of superphosphate,