نتایج جستجو برای: water withholding at pod formation and control full irrigation as main plot

تعداد نتایج: 17984536  

Journal: :علوم گیاهان زراعی ایران 0
سید احمد کلانتر احمدی محقق مرکز تحقیقات کشاورزی صفی آباد دزفول و دانشجوی دکتری دانشگاه محقق اردبیلی قدرت اله فتحی استاد دانشگاه کشاورزی و منابع طبیعی رامین خوزستان

canola genotypes reaction to stopping irrigation was surveyed. this experiment was carried out as a split plot randomized block design whit three replications in the safiabad argicultural research center for two years. main plot was considered of different levels of stopping  irrigation (stopping irrigation at the ending flowering, poding, 10%  and 30% ripening of pods in main stem ) and sub pl...

Journal: :اقتصاد و توسعه کشاورزی 0
عبدالرسول شیروانیان حسن حقیقت نیا سعید مهرجو

drought is common across the south of iran, especially in darab district. accordingly, studying the economic aspects of deficit irrigation technique – that is one of the basic strategies in water saving for reducing water use of cotton as one of the main agricultural products in darab district is essential. in order to investigate the deficit irrigation technique and to determine its economic t...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده ادبیات و علوم انسانی 1392

abstract the present study was conducted in order to investigate the impact of an integrated model of form-focused and task-based instruction on iranian efl learners vocabulary learning and retention.it also aimed to detect efl learners attitude towards the implementation of form-focused task-based vocabulary instruction in the classroom. in order to address the purposes of this study, a sampl...

Journal: :پژوهش های حبوبات ایران 0
مهدی حق پرست سعیده ملکی فراهانی

in order to investigate the effect of water deficit irrigation and natural products on vegetative characteristics of three varieties of chickpea, a field experiment was performed as split-split plot experiment in a randomized complete block design with three replications during 2011 growing season in shahrood (miami). the main plot was drought stress in four levels including normal irrigation (...

Journal: :آب و خاک 0
سیده سهیلا نوربخش مهدی قبادی نیا عبدالرزاق دانش شهرکی محمدرضا نوری امام زاده ئی روح الله فتاحی نافچی

introduction: nowadays, due to lack of water resources and increasing demand for water, agricultural water planning issues need further consideration. with proper planning and determination of irrigation depth and time, the effects of stress and yield loss on the plants are reduced. irrigation scheduling is one of the most important factors in crop’s quality and quantity. the main objective of ...

Journal: :فصلنامه علمی اکوفیزیولوژی گیاهان زراعی 0
احمد میر جلیلی گروه زراعت, واحد یادگار امام خمینی (ره) شهرری, دانشگاه آزاد اسلامی, تهران علیرضا پازوکی گروه زراعت, واحد یادگار امام خمینی (ره) شهرری, دانشگاه آزاد اسلامی, تهران ابوالفضل رشیدی اصل گروه زراعت, واحد یادگار امام خمینی (ره) شهرری, دانشگاه آزاد اسلامی, تهران

in order to study the effects of pgpr application methods on proline and soluble sugars content of yarrow (achillea millefolium l.) under drought stress conditions an experiment was performed at islamic azad university, yadegar-e-imam khomeini (rah) shahre-rey branch. this experiment was carried out in a split plot arrangement with randomized complete block design in three replications. experim...

Journal: :پژوهش های حبوبات ایران 0
محمودرضا تدین علی جعفر قربانی نژاد

to investigate the effects of supplementary irrigation and application of different compost levels on morphological traits, yield and yield components of two chickpea cultivars under dry land conditions, a field experiment was conducted at the research field in khoramabad, iran in 2009-2010. the experiment was split split plot based on randomized complete block design with four levels of irriga...

In order to study the effect of physiological and biochemical responses of tomato cv. Rio Grande to foliar spray of Megafol under water deficit stress, an experiment was carried out in a split plot based on randomized complete block design with three replicates in Research Filed of university of Zanjan as during 2015. Treatments consisted arrangement of three irrigation levels (starting irrigat...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ارومیه 1377

fuzzy logic has been developed over the past three decades into a widely applied techinque in classification and control engineering. today fuzzy logic control is one of the most important applications of fuzzy set theory and specially fuzzy logic. there are two general approachs for using of fuzzy control, software and hardware. integrated circuits as a solution for hardware realization are us...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سمنان 1388

abstract recent studies suggest that prelistening activities play an important role in the development of listening comprehension (e.g. long 1990;chiang and dunkel 1992; schmidt-rinehart 1994; jensen and hansen 1995; robinson et al., 1995; buck, 1995; foster and skehan,1996; teng 1996; robinson, 2001; chang and read 2006). in line with previous studies and to shed light on a new aspect of sche...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید