T/WEA 013-2026 Code of practice for intelligent control of water-saving irrigation for maize in northern field areas
T/WEA 013-2026 Code of practice for intelligent control of water-saving irrigation for maize in northern field areas
Basic Information
Scope
This document specifies the general principles and system architecture of the intelligent control system for water-saving irrigation of maize in northern China's large-scale fields, including monitoring systems and data quality control, irrigation decision-making and intelligent control strategies, system construction and joint debugging, operation and maintenance, fault handling, and evaluation and acceptance methods for water-saving and efficiency improvement. This document is applicable to the construction and operation management of intelligent control systems for water-saving and efficiency improvement and stable yield and quality improvement of maize in northern China's large-scale fields, which adopt spray irrigation, drip irrigation (including shallow buried drip irrigation), micro-spray irrigation, and their combination. It can be used in new projects, renovation and upgrading projects, and large-scale socialized service scenarios. It is not applicable to irrigation systems that only include manual decision-making without automatic execution and data closed-loop capabilities. When applying this document, the engineering configuration and parameter tuning should be carried out in accordance with the boundary conditions such as water source conditions of irrigation areas, power supply and communication conditions, soil types and plot scales, and agricultural machinery operation requirements. This document is aimed at the engineering implementation and operation management of water-saving irrigation of maize in northern China. It establishes the overall architecture and key technical requirements of the intelligent control system around the closed-loop system of "monitoring - decision-making - control - evaluation - operation and maintenance", and clarifies the content of data collection and quality control, irrigation decision-making models and control logic, zoning and timing control strategies, system joint debugging and acceptance, operation and maintena