Abstract: The reasons of the deterioration of eco-environment in our country are stated,i.e.the deterioration of eco-environment is of long standing because our country is an old and large agriculture country.The high-speed growth of the population since Ming and Qing dynasty causes a great pressure to the eco-environment in our country;lack of full realization of the naturally ecological law and the impatience for success of the economic construction cause the faults in the strategy and decision in our country;the imperfect of the eco-environment;current national business accounting system that is deficient and backward in technique causes excessive consumption and serious waste of resource environment;the dim environmental awareness for a long time restrains the people from being correct to know the ecocrisis issue in our country too.