نتایج جستجو برای: ajabshir plain
تعداد نتایج: 45233 فیلتر نتایج به سال:
abstract the use of water sources has increased due to extend of agricultural activity for answering food needs of increasing population. while because of exploitation and consumption of water, the use of this restricted resource is not appropriate. consequently in many districts of country the head level of ground water aquifers have been fallen and water level is negative. so, application of ...
Groundwater quality evaluation is very necessary to provide drinking water. Groundwater excessive consumption can cause subsidence and penetration of saline groundwater into freshwater aquifers in Ajabshir Plain, on the Urmia lake margin. The main goal of the current project was to evaluate the groundwater quality by employing the qualitative indices of groundwater and GIS. Ten parameters of 15...
abstractthe understanding of water resources for the purpose of ground and surface water management as two inseparable systems is great importance. in this study by examining the time series of climatic variables (precipitation), hydrological (flow and consume) and the level of water table, the parameters associated with each other and with fluctuating water table can be realized. there was a d...
INTRODUCTION Toxoplasmosis is a disease parasite which can infect human and animals. The infection may be serious if is transmitted to the fetus during pregnancy. The aim of this study was to determine the prevalence of specific antibodies and the associated risk factors for toxoplasmosis in students attending high-school in Ajabshir. METHODS In this descriptive study, 549 blood samples were ...
Three Colorado potato beetle, Leptinotarsa decemlineata, populations, from Ardabil, Bostanabaad and Ajabshir, were collected from potato fields in East Azarbaijan and Ardabil provinces in Iran and assayed for resistance to endosulfan. Possible resistance mechanisms were investigated using synergism studies and biochemical assays. Laboratory tests showed that the Bostanabaad strain was 220 and 1...
The reaction of forty two barely landraces, mostly from Azarbijan Province and a susceptible cultivar, Zarjo, was studied under greenhouse conditions in the presence of four highly virulent isolates of Pyrenophora graminea, i.e. Marand 3, Ajabshir 2, Khasseban-Tireh, and Bostanabad. The experimental design was a split-plot based on randomized complete blocks with three replications. Landraces w...
The reaction of forty two barely landraces, mostly from Azarbijan Province and a susceptible cultivar, Zarjo, was studied under greenhouse conditions in the presence of four highly virulent isolates of Pyrenophora graminea, i.e. Marand 3, Ajabshir 2, Khasseban-Tireh, and Bostanabad. The experimental design was a split-plot based on randomized complete blocks with three replications. Landraces w...
abstract in order to identify the fruit flies of the genus tephritis laterille, 1804 (diptera: tephritidae) in ajabshir region- east azarbaijan province, a faunistic study was conducted during 2009-2010. in total, seven species were identified which all of them are as new records for the studying area and one species marked with an asterisk is being newly reported for iran insect fauna: tephrit...
Background and aims: Most consumers of tobacco begin to consume it before age 18. The aim of this study was to determine the effect of community and school-based interventions to reduce tobacco consumption in high school students. Methods: This was a randomized community intervention trial. We first selected two economically and culturally similar cities including Ajabshir and Malekan in East A...
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