Al-Seeh, Saudi Arabia, Jumada II 09, 1438, March 08, 2017, SPA -- Dr. Muna bint Mohammed Al-Dosary, a female member staff of Al-Kharj-based Prince Sultan university was awarded two gold and one silver medals at Inventions Expo which was recently held in the Turkish city of Istanbul with the participation of more than 400 competitors. Muna's inventions were designed to use powdered or oil products of plants like carnation, cardamom to combat palm tree red mite. --SPS 19:59 LOCAL TIME 16:59 GMT www.spa.gov.sa/w349003