As a great agricultural country,China agriculture has a huge demand for fertilizers,and the quality of fertilizers is related to food security.Therefore,improving the efficiency and accuracy of fertilizer inspection work is crucial.Nitrogen is one of the essential nutrients for plant growing,and it plays an irreplaceable role in entire ecosystem.This paper take common nitrogen content detection methods as the research object,mainly exploring the test results,accuracy and recovery rate between different methods,it provides reference for daily inspection work of fertilizers.
维普
万方数据