Mongon, J., Likhitrakarn, N., Mekkamol, S., Chaemkerd, P. and Phuakjaiphaeo, C. 2023. EFFECTS OF POTASSIUM SILICATE FOLIAR APPLICATION ON PLANT VIGOR AND POWDERY MILDEW DISEASE REDUCTION OF GRAPEVINE CV. BEAUTY SEEDLESS . PSRU Journal of Science and Technology. 8, 2 (Aug. 2023), 105–120.