risk assessment provides the possibility of planning and management to prevent and reduce the risk of desertification. the present study is aimed to assess the hazard and risk of desertification and to develop management programs in the semi-arid western regions of golestan province in iran. desertification rate was obtained using the iranian model of desertification potential assessment. since...

infection status of soybean field to tobacco ringspot virus (trsv) in golestan provincein order to serological detection of tobacco ringspot virus in soybean fields of golestan province, during 2008 growing season, infected samples of dpx, gorgan3, williams, pershing and jk cultivars with leaf malformation, stunting, necrosis and terminal bud blight symptoms, were collected and tested by enzyme...

southern margin of the caspian sea due to keeping of domestic animals and abundance of surface water reservoirs is prone to infection with leptospira sp.. this study was performed to determine anti-leptospira antibody frequency in golestan province, southeast of the caspian sea in the north of iran. this study was performed on 1028 people in golestan province. sampling was stratified. leptospir...

Cultural and environmental factors interact in determining the genetic structure of human populations. Bio-demographic investigations of ethnic minorities are able to disentangle the influences that these two components have on the evolution of the genetic structure of a population. The ethnic minority of the Arbëreshe of the province of Cosenza (Calabria, southern Italy) is analyzed in this pa...

studying of climatic elements  are one of the most important factors   influencing on agricultural crops  production and developing of agriculture activities in every region that led to increasing production . by studying of agro climatology  can be determined potential facilities in different areas  and used optimum of  facilities . this research was established  by determining  temperature po...

one of the superficial problems of public health is mycotic inflection that its incidence is not correctly known. the most important disease of them is dermatophytosis that comes through by dermatophytes as the major group of keratinophilic fungi. honey is bee product that has been used as a medicine since ancient times in many cultures, and is still used in folk medicine. this study was design...

studies on vegetation changes of rangelands under grazed and non-grazedconditions are of great importance in the range management planning programs. to determinethe change process of vegetation, this study was performed in inche shorezar site of golestanprovince for nine years (1997-2005). the vegetation parameters were measured every year inseveral fixed plots inside and adjacent of exclosures...