Workflow
农田灌溉
icon
Search documents
精打细算 用更少水种出更多粮
Liao Ning Ri Bao· 2025-08-09 01:28
Core Insights - The province is conducting a comprehensive measurement of the effective utilization coefficient of irrigation water in farmland for the year 2025, selecting 83 representative irrigation districts for testing [1] - The effective utilization coefficient is a key indicator for assessing the efficiency of water resource management and is crucial for implementing national water-saving actions [1] Group 1: Irrigation Water Utilization - The effective utilization coefficient varies by season and crop growth period, being lower during high-temperature droughts in summer and higher in spring and autumn [1] - Different crops exhibit varying coefficients, with rice and corn generally having higher utilization rates compared to wheat and soybeans [1] Group 2: Infrastructure Development - Since the 14th Five-Year Plan, the province has implemented 33 new and modernized irrigation projects with a total investment of 4.486 billion yuan, enhancing irrigation and drainage infrastructure [2] - The projects have added or restored 356,000 acres of irrigated land and improved 3.68 million acres, resulting in a new water-saving capacity of 300 million cubic meters [2] Group 3: Current Status and Future Directions - The effective utilization coefficient of irrigation water in the province reached 0.593 in 2024, above the national average and showing a stable increase of 0.011 since 2014, indicating significant water-saving effects [2] - There is a noted reliance on surface irrigation methods, with challenges in promoting water-saving technologies like sprinkler and drip irrigation due to high costs and technical difficulties [2]
湖北正式印发省级农田灌溉发展规划
Shui Li Bu Wang Zhan· 2025-04-29 06:25
Core Points - The Hubei Provincial Water Resources Department has officially issued the "Hubei Provincial Agricultural Irrigation Development Plan" aimed at improving the agricultural irrigation system and enhancing agricultural production capacity to ensure food security and stable supply of important agricultural products [1][2] - The plan outlines a modern irrigation system characterized by comprehensive facilities, advanced technology, scientific management, efficient water use, ecological sustainability, and strong support [2] Summary by Sections Irrigation Development Goals - The plan aims to construct a modern irrigation system that is well-equipped, technologically advanced, scientifically managed, water-efficient, ecologically sound, and strongly supported [2] Key Tasks - Strengthening irrigation water source construction and improving irrigation supply capacity through water network projects [2] - Modernizing existing large and medium-sized irrigation areas to address issues such as insufficient facilities, incomplete support, low standards, aging infrastructure, and safety hazards [2] - Establishing new water-saving and ecological irrigation areas in suitable water and soil resource conditions [2] - Continuing the construction of small irrigation and drainage facilities, high-standard farmland water facilities, and digital twin irrigation areas [2] Implementation Strategy - The Hubei Provincial Water Resources Department will promote the implementation of the plan, enhance departmental collaboration, and ensure funding support to effectively improve the province's agricultural irrigation capacity [2]