1, adhere to the source governance. It is required to lead the masses to plant trees and grass in the main ditch of Tushan, build dams and repair terraces, and control soil erosion. At the same time, special attention is paid to water source protection, and surface water flow is well protected, realizing system protection and ecological restoration.

2. Adhere to scientific governance. Tushan should adopt "the combination of engineering measures, biological measures and agricultural farming measures" and insist on proceeding from science and practice.