日产久保田联合收割机在收割时，往往会发生脱粒不净的现象，严重地影响了收割质量。从我们这几年在收割作业中所碰到的各种问题来看，必须从５个方面进行检查分析，找出脱粒不净的原因，采取对应措施。我们把总结出来的经验概括为“五查五看”。查收割部，看分禾器认真检... Nissan Kubota combine harvester at harvest, often threshing net phenomenon, seriously affecting the harvesting quality. From the various problems we encountered in the harvesting operations in recent years, we must conduct inspection and analysis from five aspects to find out the reasons for the problem of threshing and to take corresponding measures. We summed up the experience summed up as “five check five see.” Check the cutting department, see the grading carefully check ...