the appearance of sowbugs (hemilepistus shirazi schuttz) in the sedimentation basins of the artificial recharge of groundwater (arg) systems in the gareh bygone plain (gbp) in southern iran is considered an ecological breakthrough in desertification control. this study was performed at the kowsar floodwater spreading and aquifer management research, training and extension station in gbp, 200 km...

the most important characteristics of the occupants of the second millennium bc in northern iran and its adjacent regions such as the provinces of east azerbaijan, ardabil, azerbaijan republic, armenia and southern russia, is the settlements containing castles with defense walls and huge stone graves as well using bronze artifacts and production of gray and buff polished pottery. the presence o...

the effects of grafting under conditions of deficit irrigation, on content of minerals leaf and root, evalutate in a field experiment under deficit irrigation was conducted with split plot in a randomized complete block design with three replications, in the research field of higher education institution imam khomeini (ra) under the ministry of agriculture in karaj, during 2014. in this study, ...

a study was conducted at the research station of department of horticultural science (tehran university, karaj) to evaluate the effects of water stress on yield, growth and some physiological parameters in iranian melon. the experiment was set out in a split plot design with three replicates. treatments consisted of factorial arrangement of three irrigation levels (starting irrigation at -50, -...

olive (olea europaea l.) consumption and production are socially and economically important in iran. the aim of this experiment was to evaluate the vegetative characteristics, floral biology, fruit characteristics, oil percentage, and yield of eleven olive cvs. (‘arbequina’, ‘amygdalolia’, ‘bledy’, ‘roghani’, ‘zard’, ‘sevillana’, ‘koroneiki’, ‘conservalia’, ‘gordal sevillana’, ‘manzanilla’, and...

iran is renowned as one of the olive origins in the world; therefore, characterizing and conserving the existing genotypes compared to exotic cultivars and organizing these genotypes are of critical importance. one of the most important factors in successful cultivation of olive trees is the identification and selection of suitable cultivars for each geographic region to produce oil with approp...

todays, the world development is facing serious water quality issues. since protect of water quality and ecosystem healthy is an important aspect of ecohydrology. the present research aimed to analyze the temporal trends of water quality parameters of mashin zard river station in order to planning long term management approaches. in this research, trend of some significant factors of water qual...