Economic Benefit Analysis of Shrubs Stubble Machine

In view of low desert shrub harvesting efficiency and labor-intensive problems in our country，structural features and operational principle of shrubs stubble machine，and its economic and social benefits were analyzed.Static payback time of shrubs stubble machine is 130 days，investment rate is 88.3%.Static payback time of knapsack bush cutter is 13 days，investment rate is 36.4%.Compared with the knapsack bush cutter，shrubs stubble machine has higher return rate on investment.Shrubs stubble machine could not only bring great economic benefits，but also have some social benefits，and has good market prospects.