新华社长沙12月21日电 题：湖南浏阳：一亩耕地的"生长" 新华社记者柳王敏、周勉 眼下是农闲时节，在湖南省浏阳市永安镇丰裕村正南方向的连片平整田地里，却仍是一片忙碌景象—— 一台大型拖拉机来回穿梭作业，车尾的旋耕犁将褐色的泥土卷起，枯黄的稻茬被连根翻动。 田埂上，新铺设完工的灌溉管网开闸，水流喷涌而出。 "这块地土壤肥沃，今年除了粮食增产，每亩地每季肥料成本也比普通地块少70元。"在丰裕村，种粮大 户陈金给记者算起了收入账。 陈金说，他今年一亩地早晚稻加起来卖了2300多元，除去地租、化肥、农药、人工成本等支出，能有四 五百元收入。算起来，流转的400亩地今年挣了10多万元。 永安镇农业农村综合服务中心副主任曹威说，通过推广低镉水稻种植，实现育秧、生长、丰收全过程监 管，改良后的田地不仅实现了"能种粮"，而且成为"丰收稳产区"。 丰裕村耕地被"激活"了，与其共同"生长"的还有科学的灌排系统、路成网的田间交通网络系统，以及以 改善人居环境为目的的多个"美丽屋场"建设项目，规模化种植、农文旅融合如今正成为乡村振兴新路。 65岁的村民柳定祥家住这片耕地旁，他亲眼见证了这片土地由"污"到"治"。"村子环境变好了，这 ...

Group 1 - The core viewpoint of the articles highlights the innovative approach of soil layer separation and reuse in Jiangsu province, particularly in Nanjing, to balance urban construction and farmland protection [1][2] - The Nanjing city planning and natural resources bureau issued a notice in 2024 to promote the separation and reuse of soil layers from cultivated land, with Lishui and Pukou districts leading the exploration of this new farmland protection model [1] - In Lishui district, a project covering approximately 4.81 acres was completed, transforming a former abandoned pond and low-yield land into productive farmland, with an expected annual yield increase of about 125 kilograms per acre [1] Group 2 - Pukou district's construction of the Nanjing North Station required the occupation of some farmland, leading to the identification of low-yield and reed land for soil layer separation and transfer, resulting in the creation of 100 acres of arable land [2] - The city has successfully increased farmland by 16,700 acres through various innovative methods while maintaining the farmland red line [2] - The "One Field, One Code" pilot project in Qichao Street aims to assign unique digital identities to each piece of farmland, enhancing monitoring and management to prevent non-agricultural and non-grain usage [2] Group 3 - In the previous year, the recovery of 23 acres of abandoned land in Shuanglian Village resulted in an increase of 6,300 kilograms of wheat production [3] - The market-oriented leasing of 400 acres of crab pond farmland has expanded grain planting areas and contributed to farmers' income [3]