Combining information entropy, fuzzy theory and matter element, considering the covering, yield, u-tilization, coefficient of utilizable area and area of grassland per sheep, a fuzzy matter element model is constructed based on information entropy of grassland type.

Milti-dimensional hierachical appraisal method and its application based on matter element;

Aiming at the complexion in which the information lost in index ration,the matter element method was put forward to carry on urban ecosystem health evaluation.

A method of multi-objects grey matter-element situation decision-making of;

Improvement of matter-element extension model and its application to classification of expansive soils;

The fuzzy comprehensive evaluation by matter-element model apply in risk analysis;

Application of matter element analysis method to water quality eutrophication assessment of lakes;

The application of matter element analysis in low grade gold deposit;

Application of matter element analysis in water quality nutrition evaluation of lake;

Evaluation of eco-environmental frangibility in West Jilin Province based on matter-element model.;

A research of Matter-element Model of comprehensive evaluation on fragile eco-environment;

The matter-element model on comprehensive assessment of water quality;

Fairway safety assessment based on the Matter-Elements model;

And with the application of matter-elements theory,multiple-index and multiple-hierarchy matter-elements model for the airport environment impact system was established.