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近年来,小麦联合收割机在河北省南宫市迅速发展,小麦收获面积已有70%由联合收割机来完成,对减轻农民体力劳动,加快收获进度,降低收获损失,减少风、雨等灾害损失起到了不可替带的作用。同时也对农村劳动力的转移起到了促进作用。但是,随着联合收割机作业面积的增大,带来的新问题是麦茬焚烧现象严重,而目屡禁不止。造成焚烧麦茬的主要原因之一是联合收割机手为了追求经济效益,作业留茬过高;
In recent years, the wheat combine harvester has developed rapidly in Nangong, Hebei Province. 70% of the harvested area of wheat has been harvested by the combine harvester, which has the effects of reducing manual labor, speeding up harvesting, reducing harvest losses and reducing wind and rain disasters. Play an irreplaceable role. At the same time, it also promoted the transfer of rural labor force. However, with the increase in the area of the combine harvester, the new problem brought about by the incineration of stubble has been repeatedly banned. One of the main causes of burning stubble is that the combine harvester has too much work stubble in pursuit of economic benefits.