13.4%。 Hainan University, referred to as Haida for short, is located in Haikou City, Hainan Province. It is a university jointly established by the Ministry of Education and the Hainan Provincial People's Government. According to the inquiry of official website of Hainan University, the scientific research guarantee rate of Hainan University is 6.7%. Horticultural Excellence means that the scientific research guarantee rate and exemption rate of horticulture (excellent talents) are twice that of horticulture specialty. That is 13.4%. The excellent talent class is the top student in the school's gardening major.