national policy support, ecological protection needs.

1. national policy support: the state has issued a series of policies and measures to encourage social capital to participate in ecological protection and high-quality development projects in the yellow river basin, and set up ecological protection and high-quality development funds in the yellow river basin, which can provide stable financial support for these projects.

2. Ecological protection demand: The Yellow River Basin is an important water source and ecological barrier in China. In recent years, it is facing serious ecological problems, such as soil erosion and water shortage. The establishment of the Yellow River Basin Ecological Protection and High-quality Development Fund can provide financial support for these ecological protection projects and promote the sustainable development of the Yellow River Basin.