Green-national-economic accounting is regarded as the value accountings for deposition and exhauson of the natural resources,and for the environmental pollution loss as well as environmental quality restoration and improvement in this paper.The theory of the green-national-economic accounting should be based on the theories of Marxist economy,value compensation,available value and sustainable development.The willingness to pay approach and supply-require price model can be introduced to account the values for deposition and exhaustion of the natural resources.The market method can be adopted to account the loss of production and fixed assets,and human capital approach employed to account the loss of health,caused by the environmental pollution.The indicator system for green-national-economic accounting includes two indicator sub-systems of natural resources and environmental protection accountings.The connotation,fundamental principles,methodologies and indicator system for the green-national-economic accounting are discussed systematically in order to promote the profound research on the greening national-economic accounting.