联合收割机“南征北战”易地作业知识●李彦文联合收割机“南征北战”易地作业是近年来随着我国农业经济的发展而形成的一种农机作业形式，正逐步成为我国农业机械化的一大特色。组织联合收割机进行易地流动收获利用了我国小麦成熟季节的时间差，有利于提高联合收割机的利... Combine Harvester “Southern Campaign” easy operation knowledge ● Li Yanwen Combine Harvester “Southern Campaign” easy to operate in recent years with the development of China’s agricultural economy and the formation of a form of agricultural operations, is gradually becoming China A major feature of agricultural mechanization. Organized combine harvester to facilitate the flow of harvest Harness the maturity of wheat season in China is poor, is conducive to improving the efficiency of combine harvesters ...