Territorial space planning benefit evaluation method

The invention discloses a land space planning benefit evaluation method. The method comprises the following steps: establishing an ecological system service space planning data set; analyzing supply and demand change factors in the ecological system service space planning data set; analyzing the planning characteristics of the districts, and correcting the basic equivalent of the service function value of the unit-area ecological system; analyzing the ecological system service space supply and demand coupling coordination degree according to the ecological system service space supply and demand change; and studying and judging territorial space planning benefits according to the supply-demand coupling coordination degree. According to the invention, the increasingly severe problem of urban resource shortage, difficult distribution of construction space, agricultural space and ecological space, and lack of ecological space are solved; ecological system service supply and demand conditions in territorial space