龙江县 深耕细“治”护良田

Core Viewpoint - Longjiang County has transformed its agricultural landscape through high-standard farmland construction, erosion control, and agricultural technology promotion, ensuring food security and enhancing grain production capacity [4][6]. Group 1: High-Standard Farmland Construction - Longjiang County has a total arable land area of 5.8513 million acres, with 4.9124 million acres designated as permanent basic farmland [4]. - The county has invested 863 million yuan in high-standard farmland construction, achieving 1.5037 million acres of high-standard farmland, which constitutes 30.61% of the basic farmland area [4]. - High-standard farmland has increased grain production capacity by over 15% compared to ordinary farmland, with an average cost reduction of over 200 yuan per acre [4]. Group 2: Soil and Erosion Management - Longjiang County has addressed soil erosion by managing 2,524 erosion gullies, protecting 252,900 acres of farmland and controlling water and soil loss over an area of 168,585 hectares [5]. - The county has implemented a systematic approach to erosion control, improving water retention capacity by 139,800 cubic meters [5]. Group 3: Agricultural Technology Promotion - The county has implemented the "Cang Grain in Land, Cang Grain in Technology" strategy, promoting advanced irrigation techniques over 652,600 acres, resulting in an average increase of 300 jin per acre [6]. - The "Zhinnong Lianchuang" project has integrated 5,000 acres of scattered land into contiguous fields, utilizing smart irrigation systems that save over 30% water and 20% fertilizer, leading to an average grain yield of 1,973.37 jin per acre [5][6].