نتایج جستجو برای: biological yield 52

تعداد نتایج: 723772  

Journal: :پژوهش های زراعی ایران 0
ریحانه بیگناه پرویز رضوانی مقدم محسن جهان

in order to study the intercropping arrangements of coriander (coriandrum sativum l.) and fenugreek (trigonella foenum-graecum l.), a field experiment was conducted during growing season of 2010 at agriculture research station, college of agriculture, ferdowsi university of mashhad, iran. a randomized complete block design with three replications was used. treatments included: mono-crop of fenu...

Journal: :به زراعی کشاورزی 0
اسماعیل رضائی چیانه استادیار گروه زراعت، دانشکده کشاورزی، دانشگاه ارومیه، ارومیه، ایران جلال جلیلیان دانشیار گروه زراعت، دانشکده کشاورزی، دانشگاه ارومیه، ارومیه، ایران ال ناز ابراهیمیان دانشجوی دکتری، گروه زراعت، دانشکده کشاورزی، دانشگاه فردوسی مشهد، مشهد، ایران سیدمحمد سیدی دانشجوی دکتری، گروه زراعت، دانشکده کشاورزی، دانشگاه فردوسی مشهد، مشهد، ایران

in order to investigate the effects of different irrigation levels and biological fertilizers on quantitative and qualitative yield of ajowan (carum copticum l.), a field experiment was conducted at a farm located in west azerbaijan province - city nagadeh, iran during growing season of 2012-2013. the experiment was arranged as split plot based on randomized complete block design in three repli...

Hassan Dehghanian Safar Nasrollahzadeh,

Objective: Field experiment was conducted in 2009 to investigate the effects of plant density and weed interference on morphological characteristics and yield of corn (Zea Mays, L.) at Research Station of University of Tabriz, Tabriz, Iran. Methods: The experiment was arranged as split plot based on randomized complete block design with three replications. Plant density (D1, D2, D3 and D4: 5, 7...

Hassan Dehghanian Safar Nasrollahzadeh,

Objective: Field experiment was conducted in 2009 to investigate the effects of plant density and weed interference on morphological characteristics and yield of corn (Zea Mays, L.) at Research Station of University of Tabriz, Tabriz, Iran. Methods: The experiment was arranged as split plot based on randomized complete block design with three replications. Plant density (D1, D2, D3 and D4: 5, 7...

Journal: :تولید گیاهان زراعی 0
قربانعلی اسدی استادیار گروه زراعت و اصلاح نباتات دانشکده کشاورزی دانشگاه فردوسی مشهد سرور خرم دل استادیار گروه زراعت و اصلاح نباتات دانشکده کشاورزی دانشگاه فردوسی مشهد

in order to study the density and diversity of weeds and yield of barley and hairy vetch affected by mixed intercropping ratios, a field experiment was performed based on a randomized complete block design with four replications at the agricultural research station, college of agriculture, ferdowsi university of mashhad during growing season of 2012-2013. ratios of mixed intercropping were 75% ...

Journal: :پژوهش های زراعی ایران 0
سید غلامرضا موسوی ام لیلا محمدی رضا برادران محمد جواد ثقه الاسلامی ابراهیم امیری

in order to study the effect of n fertilizer rates on morphological traits, yield and yield components of rice cultivars, a study was carried out in rice research institute of rasht, iran during 2009. it was a two-variable factorial experiment based on a randomized complete block design with three replications. the first factor was nitrogen fertilization at four rates of 0, 30, 60 and 90 kg n h...

Journal: :تولید گیاهان زراعی 0

in order to study the yield and growth indices of spring safflower as double cropping, an experiment was carried out in 2007 at the research farm of faculty of agriculture, yasouj university, iran. the experiment was a factorial based on randomized complete block design with three replications. factors included of combination of four sowing dates (may 16, june1, june 16 and july 2) and four cul...

Journal: :بوم شناسی کشاورزی 0
محسن ابراهیمی محمدرضا بی همتا عبدالهادی حسین زاده فرنگیس خیال پرست محمد گلباشی

in order to study compatibility of 30 white bean genotypes under karaj climate, an experiment was conducted based on randomized complete block design with four replications. evaluation and statistical analysis was performed for 18 important traits. analysis of variance results showed that there are significant differences between varieties for all traits. results of genotypes means comparison w...

Journal: :پژوهش های زراعی ایران 0
محمود حیدری محمد رضا اصغری پور

this study was conducted to explore the effects of drought stress and different levels of potassium sulfate on yield and yield attributes of grain sorghum at agriculture and natural resources research station of sistan during year of 2009. treatments were arranged in a split-plot lay out based on a randomized complete block design with three levels of drought stress as main plot (irrigation at ...

Journal: :international journal of advanced biological and biomedical research 2014
aysou entezami ali soleymani

: in order to study the effect of different nitrogen levels on yield components and seed yield of three barley cultivars, an experiment was conducted in 2011-2012 in a research farm of farming building of islamic azad university khorasgan (isfahan) branch located in khatunabad village (latitude 32o /40' n and longitude 51o /48' e). a split plot layout within randomized complete block design wit...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید