“精确变量播种施肥机”实现农业精准作业
Published:05 Nov.2017    Source:http://www.caas.net.cn/xwzx/kyjz/284414.html

近日,从农业部科技发展中心主办的“粮食丰产增效科技创新”重点专项示范区现场观摩会上获悉,由农业部南京农业机械化研究所最新研制的“精确变量播种施肥机”亮相观摩会,受到了广泛关注。

随着农业生产的发展,发展精准农业已成为现代农业可持续发展的迫切要求。作为精准农业主要的技术环节,精准播种、精准施肥是保证粮食作物丰产丰收的基础。由南京农机化所种植机械创新团队研发的“精确变量播种施肥机”具有播量模型在线标定功能,可实现不同品种、不同类型种子、肥料的播量模型实时标定,增加了播种施肥装备的通用性;研发基于电控的液压驱动系统,利用拖拉机通用的液压输出端口,可满足大型机具的作业功能多样化对拖拉机多路动力输出的需求,液压系统输出功率可满足大功率、快速响应的动力需求,有效解决现有电机驱动方式播量调整范围小,适应性差的难题;同时该装备具有漏播、堵塞实时监测、RTK-GPS动态定位、CAN总线控制、网络通讯协议等特点,机手在驾驶室可实时接收作业地块的播种施肥处方图,结合研制的自动辅助驾驶系统,可实现播种施肥作业的“一键化”操作。

该装备受到了观摩领导、专家及种植大户、农机手等的一致好评,专家一致认为,该技术创新性强,内涵丰富,充分体现了以智能装备为载体、以信息化为特征的技术优势,代表了未来规模化、信息化、智慧化的现代农业发展方向,试验与示范一体化实施的创新模式,更有利于项目成果的落地转化应用。

据种植机械创新团队首席张文毅研究员介绍,由农机化所承担的国家重点研发计划项目“粮食作物生长监测诊断与精确栽培技术”子课题“作物精确管理机具与技术系统”是国家首次将农业装备以课题形式列入国家重点研发计划项目“粮食丰产增效科技创新”重点专项中。通过项目的集成与实施,将促进农机、农艺、信息技术的一体化融合,引领智慧农业的发展。

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