由联合收割机跨区作业引起的思考夏正禧今年夏收时节，一些省份农机部门精心组织联合收割机械‘’东机酉调”、“北机南调”，实行跨区作业，社会影响极大．如果说组织联合收割机跨区作业节省了农民的．收割时间，加快了收割进度．保证了夏种季节，为秋熟作物的丰产创造了... Due to cross-regional operation of combine harvester Xia Zhengxi This summer harvest season, a number of provinces’ agricultural machinery departments carefully organized combine harvester “East machine unitary tone”, “North machine South tune”, the implementation of cross-regional operations, social impact. Said the organization of cross-crop combine harvesters to save farmers. Harvest time and speed up the harvest progress. Ensure that the summer seed season, autumn harvest of high yield created ...