The importance of using technical progress factors in agriculture varies from one country to another and the influences of these factors on yields and agricultural production are essential. Thus, in this paper we considered necessary and appropriate to achieve the dynamic analysis of the main...

Coastal mangrove wetland is one of the areas whose global ecological environmental conditions have severely changed. Its ecosystem is vulnerable to damaged. The international community has paid attention to conservation and wisely use of mangrove wetland. This paper describes five parts of...