نتایج جستجو برای: including 8 days interval well watered and 16 days interval water deficit stress were in main plot

تعداد نتایج: 21994018  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده منابع طبیعی 1391

in this study, the effects of oleothermal modification on physical and mechanical peroperties of fir wood (abeis sp.) blocks were examined. at first, some blocks of fir wood with 5 × 20 × 120 cm dimensions were prepared. the blocks were treated in soybean oil. the effects of 3 factors such as treatments temperature (180and 200 °c), holding time (12 and 15 h) and initial moisture content of wood...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده اقتصادو علوم اجتماعی 1390

today, the route for economic development in most countries is the same as international open competitive economy. economic institutes well known that supportive public economy belonged on the past and they may compete in the global economy. it is obvious that if they have no competitive potency or not familiar with competition technique, they may be devastated. banking system aims to collect t...

Abstract Five bread wheat (Triticum aestivum L.) cultivars including Kavir, Pishtaz, Niknejad, Omid and Roshan were evaluated in a split plot experiment based on randomized complete block design with three replications. Water stress and well-watered conditions were assigned to the main plots and varieties to the subplots. Water stress was imposed by withholding irrigation at the booting stage....

Journal: :به زراعی کشاورزی 0
رویا کریمی دانشجوی سابق کارشناسی ارشد، گروه زراعت، دانشکده کشاورزی، دانشگاه اورمیه، ارومیه - ایران هاشم هادی استادیار گروه زراعت، دانشکده کشاورزی، دانشگاه اورمیه، ارومیه - ایران مهدی تاج بخش شیشوان استاد گروه زراعت، دانشکده کشاورزی، دانشگاه اورمیه، ارومیه - ایران

according to the global water shortage problem, the exploring for reducing its harmful effects is very important. this experiment was conducted as split plots method based on randomized complete block design with three replicates in urmia university research field during growing season of 2013-14. water deficit stress as main plot consisted of three levels (irrigation when soil moisture reached...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اراک - دانشکده علوم 1392

the history of plant’s used for mankind is as old as the start of humankind. initially, people used plants for their nutritional proposes but after the discovery of medicinal properties, this natural ?ora became a useful source of disease cure and health improvement across various human communities. berberis vulgaris is one of the medicinal plants used in iranian traditional medicine. berberis ...

Journal: :آب و خاک 0
مهدی قیصری محمد مهدی مجیدی سید مجید میرلطیفی محمد جواد زارعیان سمیه امیری سید محمد بنی فاطمی

the response of root to water stress is one of the most important parameters for researchers. study of growth and distribution of root under different irrigation managements helpsresearchersto a better understanding of soil water content, and the availability of water and nutrition in water stress condition. to investigate the effects of four levels of irrigation under two different deficit irr...

Journal: :journal of ornamental plants 2015
davood hashemabadi fatemeh zaredost maryam jadid solimandarabi

the periwinkle with the scientific name of catharanthus roseus is one of the most important ornamental plants of the apocynaceae family. in order to evaluate the effect of different waters on the amount of the nutrient elements in soil and aerial parts of catharanthus roseus, a factorial experiment based on completely randomized design was conducted in 3 replications. experimental treatments we...

Farzad Paknejad Fayaz Aghayari Mehdi Rezaee Mohammadnabi ilkaee Saeed Rezazadeh,

The purpose of the present study was to investigate the effect of plant growth-promoting rhizobacteria(PGPR) on physiological and biochemical properties of maize (Zea mays L.) in different cultivation methods under water stress. The experiment was carried out as split-plot design including water stress (well-watered, mild stress, and severe stress) as main plot and also cultiv...

ژورنال: علوم زراعی ایران 2020

Irrigation water deficit is an important factor that affect rice production in the world as well as Guilan province in Iran. Intermittent irrigation method can be applied to compensate for the water shortage in rice growing areas, however, it would affect other crop mangement practices such as fertilizer application and mangement. Therefore, this experiment was conducted to determine optimum fe...

Davood Hashemabadi, Fatemeh Zaredost Maryam Jadid Solimandarabi

The periwinkle with the scientific name of Catharanthus roseus is one of the most important ornamental plants of the Apocynaceae family. In order to evaluate the effect of different waters on the amount of the nutrient elements in soil and aerial parts of Catharanthus roseus, a factorial experiment based on completely randomized design was conducted in 3 replications. Experimental treatments we...

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