实现收获机械化是解决粮食生产“三弯腰”繁重体力劳动重要的一个环节。近年来，富裕起来的农民对实现收获机械化要求日益迫切，呼声日趋增高，各级政府对发展收获机械化也十分重视，从而在全国范围内形成了前所未有的收割机热。但收割机市场存在着参与竞争企业多、机型杂、质 Realizing the mechanization of harvest is an important link in solving the heavy manual labor of grain production. In recent years, the affluent peasants have become more and more urgent on the mechanization of harvesting and their voices have been increasingly raised. Governments at all levels have also paid great attention to the mechanization of harvesting and harvesting, thus forming an unprecedented harvester fever across the country. But the harvester market there are many competitors to participate in the competition, models miscellaneous, quality