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2bs-140 xing shui dao miao chuang bo zhong ji de yan jiu yu ying yong
Author(s): 
Pages: 21
Year: Issue:  3
Journal: Farm Machinery Using & Maintenance

Abstract: 一、问题的提出  水稻是我省最主要的粮食作物之一,2007年我省种植面积已达到近220万hm2,年产量在100亿kg以上,占全省粮食总产的40%以上.为我省及我国的粮食安全做出了贡献.多年来,水稻苗床播种主要以人工为主,存在秧苗大小不一,稻种分布不匀,质量不高等情况,不能满足水稻插秧机作业质量要求.随着机械化插秧作业面积的不断扩大,为提高秧苗质量,满足插秧机作业要求,市场急需水稻苗床播种机,以替代人工播种,解决人工播种工效低、播种均匀性和稳定性差等问题,为此,我所在研发出2BS-90型苗床播种机后,根据市场需要和农民的购买力,在原机型基础上,汲取相关产品的优点,开发出了2BS-140型苗床播种机.……
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