High-resolution meteorological-driven planned carbon sink numerical value evaluation method, system and terminal

The invention discloses a high-resolution meteorological-driven planned carbon sink numerical evaluation method and system and a terminal, and belongs to the technical field of numerical simulation, and the method comprises the following steps: generating high-resolution meteorological driving data with the spatial resolution of 1-5 km; and based on the meteorological driving data and the underlying surface data, utilizing a land surface model to simulate the first net productivity of vegetation in the research area range. According to the method, the influence of meteorological conditions and underlying surface data on the vegetation carbon sink effect is fully considered, and the generated high-resolution meteorological driving data is combined with the modifiable high-resolution land utilization type data to drive the land surface model to carry out 30m-100m resolution high-precision vegetation NPP simulation suitable for the planning field; the carbon sink effect difference generated by different planning