In the present study, the Tangrah region located in the vicinity of Golestan National Park was selected for exploring the changes in the amount of the secondary essential of hypericin in Hypericum perforatum in different highlands of the eastern Golestan province. The aerial flowered parts of the herb were collected randomly and in three replications […]
Climate changes and global warming are considered as very important challenges of sustainable development. Carbon sequestration is the easiest and cheapest way to reduce the greenhouse gases, especially carbon which constitutes the largest portion of them. In the present study, the potential of carbon sequestration in four plant species of Atriplex canescens, Haloxylon persicum, Artemisia […]
The overgrazing and excessive utilization of rangelands has caused vegetation and soil degradation in many rangelands. In the rangeland management, the soil and vegetation elements, environmental factors and livestock should be considered as decision making agents. Various methods are applicable for the rangeland restoration as contour furrows and mortar stone dam. In order to evaluate […]
