How big is Jinan Quancheng Park? How many square meters of battlefield! The history of Quancheng Park!

Quancheng Park, formerly known as Jinan Botanical Garden, was founded in 1986 and opened in September 1989, covering an area of 700 mu (about 46.7 hectares). Note: One hectare equals 10,000 square meters. Cronquist system has been used for plant configuration since plant classification. * * * has 450 species of plants belonging to 89 families, accounting for nearly 200,000 plants. In September, 1997, according to the instructions of the municipal party Committee and the municipal government, it began to open to the public free of charge. In September 2006, it was officially renamed as Jinan Quancheng Park.