(走进中国乡村)导航播种+长势监测 “智慧农业”助山西秋收|免费添女人囗交做爰视频
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中新社山西大同11月15日电 (记者 李庭耀)15日,收割机正在山西省大同市“北斗+智慧农业”支撑玉米大面积单产提升试点进行秋收收尾工作。“经过测产,今年玉米平均单产达2563.52斤,较试点前提升400多斤。”该试点负责人吉子平告诉记者。
2024年3月,中国农业农村部信息中心在全国7个省份部署“北斗+智慧农业”支撑玉米大豆大面积单产提升试点,大同市是其中之一。
“我们的拖拉机全部加装北斗导航系统,4000多亩试点田均实现北斗导航无人播种,缩小至厘米级偏差进行种植作业。”吉子平告诉记者,这种耕作方式在增加每亩种植株数的同时,有利于通风透光和玉米生长。
除了北斗导航系统与智能农机具的结合,虫情监测、长势监测等物联网监测设备,也可为玉米种植管理提供精确数据依据。
“今年试点田的种植密度达每亩6300株,亩保苗达6100株。相较而言,当地非试点田种植密度为每亩4300株左右。”吉子平说,智慧农业使得精播密植、水肥一体化等技术得以应用,基本实现种植管理智能化、精准化、标准化。
山西农业大学资源环境学院院长刘奋武认为,随着遥感监测、人工智能等技术的融合,农业从“经验驱动”迈向“数据智能驱动”,实现生产效率提升、资源利用优化,为保障粮食安全提供科技支撑。(完)
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