the purpose of this study was identifying rangeland development andrestoration operations targets. this study was conducted in hossein abad bazoft basinwith 7162 ha area, located in south east of farsan county, chaharmahal and bakhtiariprovince, iran. the basin has various land uses including rangeland, forest, irrigated farmand garden, dry farm, residential area and rock mass. in this study, d...

Some of arid regions problems of Iran are saline and sodic soils. In improvement and reclamation of Iranian arid rangelands, some foreign species of Atriplex had been imported and adapted for many years ago. The most adapted species was Atriplex canescens. At the present research, some environmental factors, vegetative characteristics (Na, Ca, Mg and K), soil properties (moisture, EC, pH, solut...

Abstract. Starting from an exact counting of small and positive cosmological constant states in the Bousso-Polchinski Landscape we recover a well-known approximate formula and a systematic method of improvement by means of the Poisson summation formula. This is a contribution to the special Volume published by the University of Zaragoza in honor of Julio Abad Antoñanzas. En memoria de nuestro a...

Department of Chemistry, Islamic Azad University, Qom Branch, Qom, Iran 2 Department of Chemistry, Teacher Training University, 15614, Tehran, Iran 3 Department of Chemistry, Yasouj University, Yasouj, Iran 4 Institute of Materials Chemistry, Vienna University of Technology, Vienna, Austria 5 Department of Chemistry, Imam Hossein University, Tehran, Iran 6 Department of Chemistry, Razi Universi...

Roman Hossein Khonsari,* Gentiane Monsel, Marc Thellier, and Éric Caumes Service de Chirurgie Maxillofaciale, Hôpital Universitaire Pitié-Salpêtrière, Assistance Publique—Hôpitaux de Paris, Paris, France; Service de Maladies Infectieuses et Tropicales, Hôpital Universitaire Pitié-Salpêtrière, Assistance Publique—Hôpitaux de Paris, Paris, France; Université Pierre-et-Marie-Curie, Sorbonne Univer...