Analysing the economic suitability of the way of water-saving irrigation in the foreign-invested project area of Hebei Agriculture Development Office,we have chosen the best way of water-saving irrigation and provided scientific basis for th.

Crops eco-economic adaptability evaluation based on ecological-market potential capacity;

Based on these,the land eco-economical suitability evaluation model is proposed on the basis of fuzzy close-de.

Evaluation of economic adaptability of conservation tillage in the semi-arid areas of Loess Plateau;

From the viewpoint of traffic-economy systems analysis,considering the construction and development of freeway in our country,this paper analyzed its synthetic benefit,put forward the connotation of economic adaptability,established the relevant evaluation index system,and evaluated the performance of the freeway i.

And this dissertation made a further and systematical study on the economic adaptability of expressway from macroscopic view, and deeply analyzed the law and theory of expressway development in the complete process of planning, construction and operation management, aiming at providing reference for proposing reasonable transportation planning strategies and decision-making.