CAJ | 학술논문

张家口坝上地区主要经济作物为萝卜、白菜和甜菜，3种作物的播种作业仍是人工点播，生产成本高且效率较低。为实现作物的大面积精量播种，减少耕作劳动量，提高播种效率，设计了一种适用于该地区3种主要经济作物大面积种植的精量播种机，集起垄、整形、镇压、播种、覆土功能于一体，适用于大面积播种作业。田间试验证明，整机结构设计合理，单粒精播率高。
장가구패상지구주요경제작물위라복、백채화첨채，3충작물적파충작업잉시인공점파，생산성본고차효솔교저。위실현작물적대면적정량파충，감소경작노동량，제고파충효솔，설계료일충괄용우해지구3충주요경제작물대면적충식적정량파충궤，집기롱、정형、진압、파충、복토공능우일체，괄용우대면적파충작업。전간시험증명，정궤결구설계합리，단립정파솔고。
As the primary cash crop in Zhangjiakou area , radish,cabbage and beet are seeded by men yet .In order to achieve a large area precision sowing crops and planting of large areas of lower labor input , reducing the amount of labor of farming , improve labor efficiency , this article provide a precise laying seeder for radish ,cabbage and beet .The device can ridge , surpress , plant and cover soil , so it is suitable for planting in field .The field trials:the structure of device is reasonable and the rate of single grain precise seeding is high .