esca of grapevine is a serious and injurious disease in grape-growing all over the world, for which no effective control exists. the presented research ,in two separate experiments ,thirteen fungicides (benomyl, thiophanate-methyl thiram, mancozeb, fosetyl-al, metalaxyl mancozeb, caboxin thiram, ortiva, topas, penconazole , tebuconazole ,propiconazole, sodium arsenate, agri-fos ) were evaluated...

in the present century, which is the age of rapid growth of technology and knowledge, in addition to the development of formal teaching, increasing attention has been paid to distant education by various organizations and societies. this paper is a report of a research entitled “a study of the success and obstacles of distant education services project of khorassan province literacy organizatio...

sarbisheh mineral occurrence is located in the vicinity of the tourshab village about 50 km south of birjand, the center of southern khorassan province, east iran. the predominant geologic characteristics of the region are highly-tectonic deformation, and intrusive, granodiroritic-dioritic, to volcanic, dacitic-andsitic rocks associated with broad alteration. to the northern part of the studied...

1. introduction handicrafts as the most important item of iran historical identity and a cause for economic growth and development in the modern world show the tribal and native specifications this land. handicrafts have played an effective role in cultural changes from long years ago. in many of iranian cities and rural districts handicrafts are produced and hand-woven carpets are the most imp...

This article deals with the case histories of two Kala-azar patients treated in ward 3 of the No. 4 Social Insurance children's Hospital in Tehran.  Full details of the disease and treatment have been reported : The First Case was a 4 years old female frcm Abadan. Symptoms preeent on admission were: paleness, fever, weight-loss, shivering, hepatosplenomegaly, oedema and tachycardia. Initial ex...