Adaptability analysis of technology and economy of grain post harvest machine

In the formation of different grain harvest procedures in various districts,their historical and geographical causes are something and the local economical levels that play the decisive role are anything.By anslysis of technology adaptability and discussion of critical equations for economic effect of machine unit,an analysis model of economic adaptability is put forward,and six typical harvest processes in Zhejiang province including manual harvest and combine harvesters are analyzed.The results are useful to help farmers to select mechanized harvest processes.