abstract beet soilborne virus (bsbv) is a member species of the genus pomovirus with rigid rod particles and 3 positive single stranded rnas. the virus is transmitted by polymyxa betae and restricted to chenopodiaceae. a survey was conducted in 2005 for identification of bsbv in northern khorasan province. samples showing yellowing, elongated and upright petioles with narrow leaf lamina and hai...

we studied 11 gaps covered with beech saplings (< 1.30 m tall) in a reserve compartment (compartment 139, district one, langa forest, watershed 36: kazemrood) of the caspian beech forest in n iran. two transects, each 2 m wide, were laid along the longest (n-s) and shortest (e-w) axis of each gap. five micro sample plots, each 4 m2, were established: one at the center, and one at each corner. q...

geographical location and climatic condition in the northern coast of persian gulf provided a suitable condition for the spread of epidemic diseases and their continuity. in qajar period, increased relations with india, mesopotamia and lack of health facilities caused the death of many residents in these areas. at the beginning of reza shah’s reign and the government’s attitude towards moderniz...

to detection of suitable sampling method to study tree canopy cover in the northern zagros forest, baneeh region forest, kurdistan province, and west of iran was selected. 40 square sample plots one hectare (100×100 m) were selected and perfect inventoried. in every sample plot the position of tree, kind of species and two diameter of crown (m) were recorded. to study of canopy cover different ...

E. S. Wallace PhD, J. A. White PhD*, A. Downie FFOMt, G. Dalzell MDt and D. Doran BA§ Department of Sport and Leisure Studies and NIBEC, University of Ulster, County Antrim, Northern Ireland, UK, *Department of Public Health Medicine and Epidemiology, University Hospital, Queen's Medical Centre, Nottingham, UK, tOccupational Health, Safety, and Environmental Services, Northern Telecom Europe Li...

1 Department of Medicine and Aged Care, Northern Health Melbourne, Australia. 2 Aged Care Austin Health, Melbourne. Australia. 3 Institute for Breathing and Sleep, Austin Health, Melbourne. Australia. 4 Monash Medical Centre, Monash University, Melbourne, Australia. 5 Northern Clinical Research Centre, Northern Health & Department of Medicine, The University of Melbourne, Melbourne, Australia. ...

Despite comprising only 2.2% of the area of the Northern Territory, estuaries are major repositories of biodiversity; 40% of all fishes recorded from the Northern Territory occur in estuaries and 33% of all northern Australian freshwater fishes require access to estuaries to breed. Estuaries are vital nursery areas for many fish species including many that are of economic importance. Importantl...

AIM This study investigated the association between early-life risk factors and school education outcomes. METHODS This is an historical cohort study of 7601 children (61% were Indigenous) born in the Northern Territory between 1999 and 2004. Information was linked, for each child on: perinatal health, student enrolment and National Assessment Program - Literacy and Numeracy (NAPLAN) Year 3 r...