Implementation method for importance evaluation of river section water quality influence factors

The invention discloses a river section water quality influence factor importance evaluation realization method comprising the following steps: obtaining basic data information for researching a river section, the basic data information comprising a plurality of influence factors; processing the basic data information to obtain a data table; writing a random forest code, importing the data table into the random forest code, running the random forest code, performing random forest model construction on the data table, performing variable importance calculation processing based on the constructed random forest model, and outputting a variable importance result; and analyzing and evaluating the importance of each influence factor on the river section water quality according to a variable importance result. According to the implementation method for evaluating the importance of the influence factors of the river section water quality, provided by the invention, the importance of each environment variable on the f