introduced the function and content of agricultural mechanization service organization, analyzed the reason of slow development for agricultural mechanization service organization, put forward considerations and measures.

Following with the constant development of agricultural machinery operation service organization, the level of agricultural mechanization production organization has been continually improved, the large-scale agricultural machine has been used, and the rural economy is booming.

The component element of the interactive information service organization is discussed.

By extending current service workflow net,adding collaborative organization service,resource service and role,and optimum combinatorial service quality as objective,the global and local execution station optimization algorithms were used to respectively obtain the optimum execution station for each local process.

The Experience of Traffic Organization During the Construction Period of the Hu-ning Expressway Extension;

Study on the traffic organization of integrated transport hub inner area;

A study on traffic operation for the large exhibition center;

A new design method of optimalizing traffic operation on isolated signalized intersection is introduced and described.

Based on the comprehensive analysis of the problems existing in the downtown road traffic of Loudi city,as well as coordinationg the relations among pedestrians,vehicles,roads and traffic environment,the paper proposes a series of countermeasures for traffic comprehensive treatment through scientific traffic operation and reasonable improvements for difficulties of traffic guidance.