With the rapid development of agricultural production,how to improve the land utilization and the yield per unit area of land is becoming more and more important for people.Reinforcing the field management of crop is an important measure to increase production,meanwhile,advanced production technology and ancillary equipment are necessary.This machine is a combined type of management machinery,through replacing different working parts.It can accomplish field spraying,application of foliage,fruit spraying,rotary preparation,dressing earth,field transport and other operations.Field test results show that:the operating efficiency of this machinery is 10 times than that of the manpower;each machine can cultivate more than 1 hm2 field.It can be a mechanized field management machinery for corn,peanut,cotton and other crops.