The effects of plant growth promoting rhizobacteria (PGPR) on growth and physiological
characteristics of seedlings Corylus avellana were determined in a forest nursery. For this …

The highly centralized management of rangelands in northwest Iran has caused their
degradation. Rangeland Management Cooperatives (RMCs) have been taken into account …

Aims: Land-use change due to human activities is one of the important issues in regional
and development planning. The aim of this study was to detect land-use changes using …

This study is trying to exploitations view point and permanent management problems of
rangeland to evaluate in ranches Damavand Summer Rangeland in Amol County. Statistical …

در تحقیق حاضر به‌منظور بررسی تغییرات ایجاد شده در کاربری اراضی حوضه آبخیز توف سفید
واقع در بخش شمال غربی استان چهارمحال و بختیاری طی یک دوره 25 ساله، تصاویر ماهواره لندست …‎

River discharge is among the influential factors on the operation of water resources systems
and the design of hydraulic structures, such as dams; so the study of it is of great importance …

One of the most important factors changing the face of the earth in many parts of the world is
deforestation. For centuries, unfortunately Zagros forests due to uncontrolled human …

53 زا شیب، راـتکه نویلیم 86 لداعم یحطس اب، روشک عتارم Eskandariet (درـیگ یم رب رد ار ناریا
تحاـسم زا دصرد دیلوت یرادیاپ و هعسوت رد عتارم ِییانب ریز شقن.) 2008,. al. تسا ماد ییاذغ زاین …‎

، شیاسآ رد ـ یعامتجا شقن و شزرا رظن زا ـ نیمز. دراد ییازسب شقن ناسنا یگدنز تیفیک و، هافر،
تینما ةصرع رد نآ زا هدافتسا یگنوگچ و نیمز عوضوم تلاکشم و اه شکمشک أشنم، هراومه، یعامتجا و …‎