Land is natural resource which has special position in the enviroment problem, that is, as a main support for human life. People are not justified to ignore efforts in preventing degradation in the land function. Land conservationis a must in order to guarantee the continuity of land productivity. Land provides substances for plants, as medium for roots, and water reservoir. Among the effort to increase agricultural production include good physical management of land in the form utilization of land which considers land and enviroment conservation aspects. Mechanization in the utilization of land plays important role as the famers have perceived its value like: efficiencies in the time, energy effect of praticing mechanization in the utilization of land need atteention especcially in relation with the continuity of land productivity, weeds thickness and variety, and the shifts of workers.
