2. The ancient ginkgo biloba in Baima Temple in Sihu Town was planted in Zhengguang years of Northern Wei Dynasty, and its age is 1500 years. 1100,000 mu of contiguous ginkgo orchard was rated as "National Ecological Demonstration Park", and the Ginkgo biloba production base was the first in the country to pass the national GAP certification. Ginkgo planting in Pizhou is mainly distributed in Tiefu and Gangshang towns, with a planting area of 200,000 mu, which also helps Pizhou become the county with the largest planting area of Ginkgo in China. On 20 10/February, it was decided to implement the protection of national geographical indication products for "Pizhou Ginkgo" after examination by AQSIQ.