Based on the monitoring data of cultivated land quality monitoring points in central and northern Anhui Province,combined with the results of multi-year soil testing and formula fertilization and the annual survey of cultivated land quality grade in counties(districts),the quality of cultivated land in this region was evaluated.Soil fertility of cultivated land in this region is generally at a medium level.A comprehensive analysis was made on the present situation and existing problems of soil fertility of cultivated land in the study region,and countermeasures for improving soil fertility of cultivated land are proposed,including strengthening the protection of cultivated land quality,increasing the input of organic matter,strengthening the management of acidified cultivated land,implementing deep tillage and deep loose tillage,carrying out tests on medium and trace elements and improving the monitoring of cultivated land quality.To improve the quality of cultivated land and realize cultivated land resources sustainable use.
cultivated landsoil fertilityorganic mattercultivated land quality monitoring
维普
万方数据
