喷灌设备

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多元灌溉抗旱无忧
Jing Ji Ri Bao· 2025-07-27 22:15
盛夏的清晨,在河南省新乡市新乡县小冀镇高标准农田里,河南农业大学科技小院指导老师赵亚南在玉 米地里,俯身注视着一条条黑色滴灌带。"轻按这个开关,水肥混合液就能顺着滴灌带精准送到玉米根 部。"赵亚南一边向种粮大户李绍林演示操作,一边叮嘱道:"现在玉米正处在抽雄关键期,水肥要喂得 及时又精准。" 田间的滴灌带如同密布的"毛细血管",每隔30厘米就有个针眼大的小孔,晶莹的水滴裹挟着养分缓缓渗 出,沿着土壤缝隙渗入玉米根系。李绍林流转的500余亩地里,玉米、大豆错落生长,滴灌系统正有条 不紊地作业。"往年大水漫灌,不仅费水,高温天气还容易让根部受涝。现在用这浅埋滴灌,在设备全 部开启的情况下3天就能把所有地浇一遍,而且能节省一半的用水量。"李绍林扒开土层说,"你看这墒 情,玉米肯定能长好。" 在新乡县,滴灌技术只是抗旱保苗的利器之一。沿着人民胜利渠畔的田埂前行,只见黄河水顺着新修缮 的支渠分流到翟坡镇农田。种粮户郑纪昌站在渠边,看着水流漫过干裂的田垄。"前两天玉米叶子卷得 像麻花,引黄河水浇了两天,现在你再看这叶片,又挺又绿!"郑纪昌指着自家玉米地说,"往年靠井 灌,电费成本高不说,遇上旱情还得排队。现在河灌加井灌, ...
“灌溉及时,麦收没受啥大影响”
He Nan Ri Bao· 2025-05-28 22:40
Core Insights - The article highlights the successful wheat harvest in Caodian Village despite drought conditions, attributed to timely irrigation methods such as spray irrigation [1][2] - The shift from traditional flood irrigation to more efficient methods like spray and drip irrigation is emphasized as a key factor in maintaining stable wheat yields [2] Group 1: Wheat Production - Wheat production in Caodian Village has been stable this year, with farmers reporting yields exceeding 1,000 pounds per mu, despite ongoing drought conditions [1] - Farmers have adapted to the drought by investing in spray irrigation systems, which have proven to be more efficient and effective compared to traditional flood irrigation methods [2] Group 2: Agricultural Practices - The village has seen a transition from smallholder farming to larger agricultural operations, with land being leased to big operators who prioritize yield [2] - The local government and community have taken proactive measures to enhance irrigation infrastructure, including the repair of wells and pipelines, to ensure timely water supply for crops [1][2] Group 3: Regional Trends - The article reflects a broader trend across the province, where various regions are implementing diverse irrigation strategies to combat drought and secure food production [2] - The use of river and well water, along with modern irrigation technologies, is being adopted widely to ensure the safety and stability of grain production [2]