全国耕地灌溉面积达10.86亿亩|国产色无码精品视频国产

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  本报北京9月22日电 记者陈晨22日从水利部获悉,全国耕地灌溉面积达10.86亿亩,2025年耕地灌溉面积上夏粮产量占全国夏粮总产量的88.85%。

  据介绍,当前全国耕地灌溉面积约占全国耕地面积的56%,生产了全国80%以上的粮食。其中,大中型灌区亩均产量是全国平均亩产的1.5倍到2倍,是雨养耕地的2.5倍到3倍。

  近年来,水利部门狠抓大中型灌区现代化建设与改造,夯实粮食稳产增产的水利基石。水利部今年支持实施了15处新建大型灌区、设计灌溉面积达1130万亩,支持实施了145处大中型灌区现代化改造项目,完成后将新增恢复和改善灌溉面积近2000万亩。推进实施了70处重点区域排涝项目建设。同时,水利部完善“大中型灌区一张图”,推进灌区信息化、数字化建设,实施精细化管理,指导各地做好大中型灌区与高标准农田等项目衔接,推进灌区现代化改造。

  农业是“用水大户”,也蕴含着巨大的节水潜力。水利部相关负责人介绍,在今年的春灌、夏灌中,水利部指导各地各灌区积极开展节水灌溉、精准灌溉、智慧灌溉,为粮食生产保驾护航。截至目前,我国节水灌溉工程面积已达6.38亿亩,较“十三五”末提高12.5%,其中,滴灌、微喷灌面积突破1亿亩,耕地灌溉亩均用水量降至342立方米,较“十三五”末降低4%。(光明日报)

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