１现状和容易出现的问题由于农村经济的快速增长，政府和农民对农机投入不断加大，联合收割机拥有量急骤增加，１９９６年底全市有各类型号收割机１２２台，１９９７年推广１１２台，１９９８年上半年又增加１７６台，总量达４１０台。据调查，联合收割机全年作业时间一... 1  The status quo and prone to problems As the rapid growth of rural economy, the government and farmers continue to increase investment in agricultural machinery, combine harvesters have increased dramatically by the end of 1996 the city has all types of harvesters 122 units in 1997 to promote 112 units In the first half of 1998, an additional 176 units were added, bringing the total to 410 units. According to the survey, combine harvester year-round operation time one ...