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2bfx_a-7 xing fen ceng shi fei bo zhong ji
Author(s): 
Pages: 11
Year: Issue:  7
Journal: Farm Machinery

Keyword:  施肥播种机FX_A-7开沟器新产品鉴定可调式石家庄市农业千米/小时播种深度作业速度降低成本;
Abstract: <正> 石家庄市农业机械厂研制的2BFX_A-7型分层施肥播种机,最近通过由石家庄市科委组织的新产品鉴定。2 BFX_A-7型分层施肥播种机,采用双圆盘开沟器,后置可调式播种铲,能在多草和秸秆还田的土壤中顺利地开沟、施肥、播种,并可使种子、肥料在土壤中分层播施,种在上、肥在下,可充分发挥肥效。比传统的撒施化肥节省肥科,降低
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