Development and application of digital monitoring system for farmland in Zhejiang Province
[Purpose]To addressing current complicated issues of farmland distribution,utilization,supervision,and inadequate services,this study leverages advantage of digital technology to develop a digital system for farmland in Zhejiang Province based on spatial-temporal and business data,thus enhancing the overall intelligence and governance level of farmland-related business monitoring and supervision.[Method]With the support of"3S"technology,the system engineering process"V-shaped"model was employed to analyze application system requirements and user validation.In this work,a spatiotemporal database for farmland was constructed using a relational database engine and spatial database engine.Map services and advanced spatial data processing and analysis were provided through a spatial service platform and spatial data processing platform.Rich user interaction capabilities were implemented using a general map development framework and professional visualization components.A comprehensive scenario application system was customized and developed for the"province-city-county-town"levels with triple clients including PC,ZheZhengDing,and ZheLiBan by combining the government cloud infrastructure,construction of standardized interfaces and services,and WebGIS technology.[Result]The functions of this system included visualized supervision of farmland distribution,management of grain production functional zones,digitized process management for farmland construction projects,and convenient services of farmland land type queries.The application realized various online business reporting,progress control,early-warning,and decision-making in the processes of grain production functional zone establishment,well-facilitated farmland construction,and management.[Conclusion]The system provides efficient technical management ways for farmland supervision to various levels of farmland-related departments and can be further promoted and applied in the fields of cultivated land quality improvement management,farmland utilization survey and monitoring,and contracted farmland management.
digital farmland,monitoring and regulationgrain production functional zoneswell-facilitated farmland