Unique Model 151 is the solely developed patent product, the machine has the features of high land space, wide wheel-base, strong structural strength and good stability, etc, completed with different farming machine and tools, multi kinds of fields operations of plough, rotary plough, level, smash soil, harvest, spray pesticide for fruit-tree garden and irrigation anddrainage, etc. Completed with a trailer, short-distance transportation may be carried out.