BACKGROUND The most efficient application of ionizing radiation is serving medical purposes and using this radiation has caused people to learn that artificial sources of radiation exposure among these resources can be of highest exposure rate. OBIECTIVE The present study is aimed at initially establishing a baseline for local-reference dose level in Mazandaran, Iran in 12 projections of the ...

the aim of the research was analysis of rice producers’ perceptions of participatory communication in the use of integrated pest management (ipm). research population was consisted of rice producers in the west of mazandaran province (n=16126), whose 187 ones were selected using cochran’s formula. data were gathered by systematic random sampling method. the instrument for data collection was a ...

uniparametric, non-parametric methods and ammi model (additive main effects and multiplicative interaction) were used to evaluate the yield stability of ten cotton cultivars at six regions of golestan and mazandaran provinces (baye kola, gharakheil, kalaleh, khan bebein, karkandeh, hashem abad) during two successive years ( 2005 & 2006). the experiment was conducted in randomized complete block...

BACKGROUND The present study aimed to demonstrate the seasonal activities of Ixodes ricinus at the pasture level and on the host. METHODS A vast pasture in Amol countryside (Mazandaran Province, Iran) which had the potential for a considerable number of cattle and sheep to graze was chosen. Tick sampling from the skin of 130 cattle and 130 sheep were collected every month interval. Simultaneo...

BACKGROUND Cancer is a major public health problem in the world. In Iran especially after a transition to a dynamic and urban community, the pattern of cancer has changed significantly. An important change occurred regarding the incidence of cancer at the southern shores of the Caspian Sea, including Gilan, Mazandaran and Golestan province. This study was designed it investigate the epidemiolog...

This study aimed to assess organizational health and its relationship with the leadership style of young managers of Industrial Estates in Mazandaran Province. This is a descriptive study. The study sample consisted of managers and employees of Industrial Estates of Mazandaran province. The total amount of population was 170 persons (150 employees and 20 managers). The sample of this study was ...

armenian gull larus armenicus formerly listed as a subspecies for herring gull larus argentatus and further introduced as a full species in 1980. this species mostly found in caucasus and middle east regions. thair breeding areas are in georgia, armenia, turkey and iran. meyghan wetland is an important wintering area for a number of migratory species especially for common crane grus grus, furth...