Available Fe, Mn, Physical sand, fine silt, clay, field capacity, urease and hydrogen peroxidase as main indexes were selected.

Points out the main indexes which should be mastered.

Based on the two years investigation and analysis, the authors carried out the opinion that the rhizine diameter of mulberry sapling could be used as the main index to judge the sapling quality.

In this paper the authors reviewed the existing methods of software maintainability analysis including software maintainability measurement analysis, software maintainability model analysis and software maintainability index analysis.

According to the measuring criterions, the authors design a analysis indexes system, which contains financial industry structure, financial market structure, financing structure, financial asset structure, financial opening structure, and at macro, medium and micro levels respectiv.

It is worth discussing the design of the value-maintained and value-added ratio indexes and relevant analysis indexes in the prevailing "Approach of the Calculation of the Value-maintained and Value-added Results to the State-owned Capital and Its Confirmation".

This paper discussed the importance of flow factor in evaluation of artery coordinated control,and then proposed an analysis index for artery coordinated control based on traffic simulation,which could be used to analyze the adaptability and sensitivity of coordinated control plan when flow was changing.