The way of utilizing several microorganism to produce fulvic acids with discarded apple pomace as main raw materials has been studied in our laboratory before.

• 本实验室前期以苹果渣为主要原料,利用沤粪池中分离出的木霉、酵母、杆菌等菌种混合发酵生产黄腐酸,摸索出了一套适合混合菌株生产黄腐酸的发酵工艺及发酵条件。