A Study on the Development of Agricultural Circular Economy in Anhui Province Based on Grey Forecasting Method

Directing at the development of agricultural circular economy in Anhui Province, the methods of regression analysis, fuzzy hierarchy analysis and grey forecasting method are adopted, and the comprehensive evaluation of arable land quality and the grey forecasting model are established. Excel and MATLAB softwareare integrated to classify the quality of arable land, predict the basic soil productivity and analyze and predict the irrigation water coefficient in Anhui Province in 2020. To promote the circular development of agriculture in Anhui Province, measures should be taken to improve the quality of arable land in poor grades and the utilization factor of irrigation water in irrigated land.