this research aimed at investigating the effect of different levels of nitrogen and planting patterns on dry matter production and growth physiological indices in intercropping maize and sunflower. to do this a split plot experiment carried out based randomized complete block design with three replications in research field of shushtar islamic azad university. the main plot included three level...

identification of associated genes with energy balance, yield and feed intake are recent interests of the animal breeding researchers. najdi breed is the famous cattle breed in the khuzestan province. in this research for the investigation of leptin gene promoter ,from 15 najdi cows in the shushtar cattle center station was taken. dna from whole blood was extracted and 544bp and 566 bp two piec...

frangibility and short life of textile in comparison to other cultural inheritances of iran led to disappearance of this precious object through the centuries. hence we must focus on other documents like written documents or visual representations to defining their essence. these records can demonstrate their materials quality, patterns, producing centers. the present research tries to investig...

by application of climatic zoning methods, it is possible to study different agricultural aspects and then with harmony this aspects, determined similar states in a zone. today, simulation models are widely used around the world in agricultural research and education and cropland management. due to the vast extent of the agricultural activities in iran, application of such models seems to be qu...

harsh experiences of the ww1, encouraged many think-tanks and politicians to contain differences and prevent war through founding an international organization, through which global spanners are removed and peace and security are reinforced worldwide. the idea to set up “league of nations” came as peace negotiations was underway in the palace of versailles in france. iran was encroached directl...