Science based agricultural waste conversion technology provides precise calculation and analysis functions. This application supports the conversion calculation of various types of agricultural waste (straw, livestock manure, fruit and vegetable waste, etc.), and can accurately calculate the output of various conversion targets such as biomass fuel, organic fertilizer, biogas, etc., and evaluate environmental benefits such as carbon reduction, energy value, and economic value; Simultaneously providing professional evaluation of microbial community activity during composting process, analyzing the impact of key parameters such as temperature, humidity, pH value, carbon nitrogen ratio, etc. on microbial activity; It also has the professional assessment function of five key heavy metal pollution risks in agricultural waste, including lead, cadmium, chromium, mercury, arsenic, etc., and combines the impact of different soil types on heavy metal activity to determine the risk level