2BF—7型种肥正位分层精少量谷物播种机的设计与研究  

The Design and Study of Few—Precision and Two Layers Fertilizer—Grain Drill Model 2BF—7

作　　者：贾学信 马源[1] 倪长安[1] 刘平 

机构地区：[1]洛阳工学院机设系

出　　处：《洛阳工学院学报》1993年第3期59-64,共6页Journal of Luoyang Institute of Technology

摘　　要：精少量播种和种肥分层深施是国内推广的农业新技术,本设计采用新型专利工作部件,使2BF—7型种肥正位分层谷物精少量播种机成为这两项新技术的载体。The few—precision drilling and applying seed—fertilizer deeply with layers are new agricultural technigue being spreaded in China. Designer apply the new worked parts with patient, so the few—precision and two layers fertilizeer—grain drill model 2BF—7 become carrier of the two new technigues.

关 键 词：播种机 禾谷类作物 施肥机具 

分 类 号：S223.2[农业科学—农业机械化工程]