Hard rock high slope ecological protection slope and construction method thereof

The invention provides a hard rock high slope ecological protection slope and a construction method thereof.The hard rock high slope ecological protection slope comprises a slope body, a slope top platform is arranged at the top end of the slope body, a slope bottom platform is arranged at the bottom end of the slope body, an intercepting ditch is formed in the slope top platform, and a drainage ditch is formed in the slope bottom platform; a metal three-dimensional net is fixedly laid on the broken face of the slope body, the upper end of the metal three-dimensional net extends to the edge of the drainage ditch and the edge of the intercepting ditch, a planting soil layer is laid on the metal three-dimensional net, and a vegetation layer is planted on the planting soil layer. The combined protection slope is adopted, a necessary soil environment is provided for vegetation growth, roots of vegetation absorb water and nutrients from the soil environment for growth and development of the vegetation, the problem