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基于北斗导航的智能棉花播种机设计与试验

Journal of Intelligent Agricultural Mechanization(in Chinese and English)(2021)

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Abstract
根据沿海盐碱地饲草—短季棉连作种植模式的特点,设计一款新型的基于北斗导航的棉花智能播种机.该机具可一次完成北斗导航无人驾驶、播种带清整、种下分层施肥、种肥隔离、智能精量播种、种肥隔离、覆土镇压、地表塑形等工序.利用该机具进行田间试验,结果表明:作业后的衔接行准确,播行端直,提高了衔接行的精准度和播行的直线度,播深平均为2.8 cm;播深合格率为92.5%;衔接行间距精度为1.2 cm;播种行直线度为0.8 cm,土地利用率提高5%.为后续田间标准化作业奠定基础,实现播种施肥精准控制,节种节肥.
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