摘要
调研小组在2008年重点对小麦、玉米机种机收的作业占有率进行了详细调查并对其结果进行了分析。
Research team focused on wheat and maize models machine operating income share of a detailed investigation and its results analyzed in 2008.
关键词
农机
机械化作业
占有率
调研
agricultural machinery
mechanized operations
rate of share
research
