Cultivated land safety evaluation method

The invention belongs to the technical field of cultivated land safety, and discloses a cultivated land safety evaluation method, which comprises the following steps that: a cultivated land quantity acquisition module acquires a corresponding cultivated land remote sensing image through a remote sensing technology, and acquires cultivated land data information through a data database; the cultivated land quality acquisition module is used for acquiring a detected cultivated land sample in cultivated land in a sampling manner and detecting the quality of the cultivated land; the data preprocessing module preprocesses the obtained remote sensing image, cultivated land data information and cultivated land quality detection data through a data preprocessing program; the central control module coordinates the normal operation of each module, and classifies and stores the whole data; the cultivated land comprehensive analysis module analyzes cultivated land safety through a cultivated land comprehensive analysis pr