| In this study, in accordance with the needs of Fangshan District Urban agriculture development, we collected ,sorted out and digitized a lot of archives and the latest land soil resources survey datas related land resources in Fangshan District, particularly rescued and protected a large number of valuable datas of the Fangshan District. Finally, we finished 1:50000 digital soil map of Fangshan District, which provided an important basis map for the utilization of land at the district level.In this study, a standard database of land resource information was builded, which including the latest soil survey testing data in Fangshan District. And Fangshan District soil resource management information system was constructed, which including eight functional modules such as map query and view management, soil fertility evaluation, suitability evaluation, soil characteristics, statistical analysis, fertility monitoring, recommended fertilization and data update. Based on this professional version of the system, Fangshan District online soil resource management information distribution platform was constructed, which could help leadership to make macro-decision, and recommend fertilizer formula for farmers.At the same time, Fangshan District Evaluation of Farmland Technical Specification (Draft) was formulated. According to the standard, the work of evaluation of farmland in Fangshan District was finished, and formed the achievement atlas. The constrction of the system could support scientifically fertilizer recommendation in Fangshan District. And the system had been applied step by step. |
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