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At present, there are problems of low accuracy in environmental control, instability of the system and small planting area in the process of aeroponic production. As a result, the advanced and new technologies of aeroponic production can't realize high yield, quality and efficiency to the maximum. In order to solve the problems, PLC is used to monitor the PH/EC values of nutrient solution in liquid storage pool, the temperature of nutrient solution, the level of nutrient solution, the hydraulicdoi:10.12783/dtcse/msota2018/27579 fatcat:q4rg26fbbvgjxl6rxvgmbl7gxi