Remote sensing assisted method for dynamically estimating methane emission in rice field

The invention relates to the technical field of environmental protection, in particular to a method for dynamically estimating the methane emission amount of a rice field assisted by remote sensing. Acquiring real-time data of the rice field by utilizing a remote sensing technology; obtaining geographic information data of the rice field through a geographic information system; acquiring meteorological data of the rice field; acquiring historical data of the rice field; establishing a rice field methane emission estimation model according to the geographic information data and the historical data; establishing a mathematical model between the rice field methane emission amount and the real-time data, the geographic information data and the meteorological data by adopting the real-time data, the geographic information data and the meteorological data of the rice field; dynamically estimating the methane emission amount of the rice field by utilizing the established mathematical model; comparing the data in the