Introduction to the black locust plantation: The black locust plantation is distributed in Anziling and in the mountains on both sides of the highway. Sophora japonica flowers bloom in April and May every year, and the fragrance is overflowing. Covering an area of ​​496 hectares, the adult trees are 8-12 meters tall and have a diameter at breast height of more than 20 centimeters, and some have a diameter at breast height of more than 40 centimeters. Except for the street trees on the roadside, the black locust forests in the park are all over 30 years old.