抗干旱保民生在行动 各地多措并举、积极应对为秋粮及时“解暑解渴”|国产成人久久精品77777综合
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央视网消息:当前正值秋粮产量形成的关键时期,黄淮到江南以及四川盆地的高温天气加剧了旱情,各地多措并举、积极应对,为秋粮及时“解暑解渴”。
眼下,河南驻马店600多万亩玉米正处于需水关键期,在田间地头,夜幕下,抽水设备正有序运转。为有效应对旱情,不少农户利用夜间时段开展灌溉作业。因为夜晚浇水不仅能大大减少水分蒸发,提高利用率,还能避免白天高温浇水对作物造成的应激伤害,保护根系和叶片正常生长。
而在河南周口 ,7月以来的持续高温让农作物缺墒受旱面积多于上年同期和常年。在郸城县大赵行政村抗旱引水现场,当地详细勘察,制定引水方案,通过调配水泵、发电机等设备,从附近水源地抽水至农田沟渠灌溉系统,及时为受旱农田输送水源。
为缓解皖北旱情,引江济淮工程24小时不间断向淮河流域调水。位于合肥市肥西县的引江济淮工程派河口泵站,9台立式全调节轴流泵已开启7台,湍急的河水正在源源不断从菜子湖提至派河。
在湖北孝感应城市,眼下正值水稻分蘖抽穗生长期,受持续高温少雨天气影响,当地的62万亩中稻遭遇了不同程度的旱情。为此,当地迅速启动抗旱机制,科学调度,引导城乡各地充分挖掘塘水、合理引取河水,千方百计增加抗旱水源。截至目前,已先后累计搬水5000多万立方米,有效缓解了农业生产用水的紧张局面。
河南12个县市区部分地区有降雨
从8月6日到8月7日,河南漯河、周口北部和西南部、商丘西南部、南阳北中部和东南部、驻马店北部等12个县(市、区)的部分地区有暴雨,局地大暴雨,并伴有短时强降水。预报显示,一直到8日,河南省的降雨范围还将扩大。气象部门提醒,本轮降水过程对缓解河南的高温和气象干旱有利。水利部已指导地方密切关注雨情和旱情发展态势,做好强降雨防范应对准备,严防旱涝急转。
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