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大中型灌区筑牢我国粮食安全的“压舱石”
Zhong Guo Jing Ji Wang· 2025-09-24 06:10
Core Insights - The eighth "Chinese Farmers' Harvest Festival" highlights the importance of large and medium-sized irrigation areas as a cornerstone for national food security, with significant investments in modernization and construction projects to enhance irrigation capacity [1][2] Group 1: Agricultural Production and Irrigation - In 2025, national summer grain production is expected to achieve stable yields, with early rice production showing increases in both total output and yield [1] - Large and medium-sized irrigation areas account for 56% of the country's arable land, producing over 80% of the national grain output, with average yields 1.5 to 2 times higher than the national average [1] - In drought-affected regions, timely and precise irrigation in large and medium-sized irrigation areas has led to increased yields, with specific examples showing significant year-on-year increases in wheat production [2] Group 2: Water Resource Management - The Ministry of Water Resources emphasizes the need for a comprehensive water-saving policy to address the mismatch between water and land resources in agriculture, advocating for a "water-saving first" approach [3] - As of now, the area of water-saving irrigation projects has reached 6.38 million acres, a 12.5% increase compared to the end of the 13th Five-Year Plan, with significant advancements in drip and micro-spray irrigation [3] - The average water usage per acre for irrigated land has decreased to 342 cubic meters, a reduction of 4% from the end of the 13th Five-Year Plan, contributing to stable increases in irrigation area and grain production [3]