According to World Bank Report (2021), the agricultural sector consumes 70 percent of global freshwater. Therefore, managing and exploiting water resources optimally as well future planning in this is necessary. Limited access endowments, unequal distribution resources, climate changes increasing demand have increased importance issue. Aware situation, main purpose study investigate virtual bal...

The production and proper utilization of medicinal plants in natural habitats need to review and identify the natural conditions and climate of the habitat of these plants and separating them from harmful and poisonous plants. The current study was aimed to introduce and determine the distribution of medicinal plants from Lamiaceae family in Mazandaran province as well as the introduction of na...

Nosema ceranae as a fungal parasite has been reported from the Apis mellifera in all continents. It causes reduced longevity, depopulation, decreased production, and colony losses honeybee colonies. This study aimed to determine prevalence of N.ceranae apiaries Mazandaran province. In this study, we randomly selected 320 hives thirty-two collected twenty old honeybees apiaries. The samples were...

Leptospirosis is a globally important zoonotic disease, most commonly founded in tropical or sub-tropical countries. Leptospirosis is an acute febrile illness caused by pathogenic members of the genus Leptospira. The present study was done to evaluate the prevalence and other variables related to Leptospirosis in Mazandaran province (north of Iran) during 2010. Blood samples were collected from...

The declining incidence of hepatitis A virus (HAV) infection in the Islamic Republic of Iran may be reducing the population's natural immunity. This was the first systemized, population-based survey of the seroprevalence of HAV antibodies in urban and rural inhabitants of Sari, Mazandaran province. Serum from 1034 individuals aged 1-25 years in 2007 were tested for anti-HAV lgG antibody using a...

Tuberculosis is one of the main causes of death worldwide. This study aimed to determine predictive factors for death in patients with tuberculosis to set priorities for public heath interventions to reduce mortality in these patients. This nested case-control study was carried out in Mazandaran province of Islamic Republic of Iran among tuberculosis patients who were treated during 2002-2009. ...

the monobasic genus sphaeropothrips is recorded in iran for the first time. this is the fourth member of the thrips genus-group recorded from iran, and a key is provided to distinguish these four genera. information about these four genera is provided, and some problems in the recognition of true host-plant associations in iran are discussed.

one priority of planning at the regional level is to recognize the system of residence and particularly its urban system. one of the features of urban system in each area or country is the way of population distribution between the cities of these areas which is called city distribution size. in functional analysis of mazandaran province 41 development indexes of educational, cultural, social, ...

To determine the most prevalent biovar responsible for brucellosis in sheep and goat populations of Iran, a cross-sectional study was carried out over 2 years in six provinces selected based on geography and disease prevalence. Specimens obtained from referred aborted sheep and goat fetuses were cultured on Brucella selective media for microbiological isolation. Brucellae were isolated from 265...