There are different models for mapping and evaluation of desertification condition, such as global FAO_UNEP model. There are also several models for evaluation of desertification in Iran. In this study, tow

Desertification process as a great problem affects most of the countries in the world specially developing countries. This process has a high rate in arid and semi-arid countries such as Iran. The main objective of ...

The correlation coefficient of climatic factors necessary for cultivation of saffron between Sabzevar stations and those of southem parts of Khorasan is strong. In October, no frost can be seen in Sabzevar, but it ...

The studies conducted on plants grown in Kashan have showed the presence of abundant valuable industrial - medicinal plants. Unforlunately, a lot of these plants are removed as weed or grazed by livestock because ...

Haloxylon aphyllum is one of the most important species in sandy and saline areas in deserts, and some ecophysiology characters for viability in unfavorable condition have evaluated in this species. Seed germination ...

analyses and thermal infrared channels 4 and 5 NOAA- AVHRR images. This research was carried out in Lut Desert located in center of sub-tropical divergence dominant in' Iranian plateau. The physical and thermal ...