نتایج جستجو برای: wild

تعداد نتایج: 160327  

Journal: :علوم باغبانی ایران 0
حامد دولتی بانه استادیار پژوهش مرکز تحقیقات کشاورزی و منابع طبیعی آذربایجان غربی سید ابوالقاسم محمدی مربی پژوهش مرکز تحقیقات کشاورزی و منابع طبیعی آذربایجان غربی قاسم حسنی استاد دانشکده کشاورزی دانشگاه تبریز

to assess the genetic relationships between 72 cultivated and 65 wild grapevines in west azerbaijan and in kurdistan, 19 ssr markers were employed. microsatellitic primer pairs amplified, a total of 163 alleles with an average of 8.6 alleles/locus (for cultivars) and 153 alleles with an average of 8.05 alleles/locus (for wild samples). the expected heterozigosity varied from 0.7 in cultivars to...

Journal: :تولید گیاهان زراعی 0

in order to study of nitrogen absorb and use efficiency of wheat (triticum aestivum) and wild oat (avena fatua) at vegetative growth stage, a factorial experiment was conducted based on completely randomized block design with three replications in research greenhouse of faculty of agriculture, at ferdowsi university of mashhad in 2008. the first factor was competition between wild oat (densitie...

Journal: :تولید گیاهان زراعی 0

to evaluate the effect of different rates of nitrogen fertilizer on competitive ability of canola (okapi cv.) in interference with wild mustard, a split-plot experiment based on a randomized complete block design with 3 replications was carried out at agricultural faculty of bu-ali sina university, in 2008-2009. 4 levels of nitrogen fertilization (100, 150, 200 and 250 kg n ha-1) were assigned ...

Journal: Desert 2009
H. Ghadiri R. Naderi

A greenhouse experiment was conducted to evaluate the competitive effects of different densities of wild mustardas against rapeseed. The experiment was performed in a randomized complete block design with four replicationsusing replacement series in which wild mustard and rapeseed were respectively planted in different ratios of 4:0, 3:1,2:2, 1:3 and 0:4 plants per pot. Results indicated that t...

رضائیان, فروغ , عرفانی فرد, سیدیوسف ,

Spatial pattern of trees in forests reveals how trees interact with each other and their environment. Spatial structure of trees in forest ecosystems is affected by environmental heterogeneity that leads to their heterogeneous distribution. This study was aimed to investigate the appropriate methods to analyze spatial pattern of heterogeneous wild pistachio woodlands in Zagros, Iran. A 40-ha pu...

Journal: :حفاظت گیاهان 0
عادل رفعت جو عادل مدحج

in order to study the interaction allelopathic effects of wheat, barley and wild mustard on seed germination and seedling growth, this investigation was conducted in 2009 in two separate experiments. allelopathic effect of four aqueous extracts (0, 2.5, 5 and 10%) of wild mustard on wheat and barley germination was evaluated in the first experiment, based on two randomized completely designs (r...

Journal: :حفاظت گیاهان 0
سید احمد حسینی محمد حسن راشد محصل مهدی نصیری محلاتی کمال حاج محمدنیا قالی‏ باف

in order to study the response of wheat (triticum aestivum) cv. chamran and wild barley (hordeum spontaneum) to different herbicides, a pot dose response experiment was conducted in a completely randomized design with three replication at research greenhouse of ferdowsi university of mashhad in 2008. different doses of herbicides including clodinafop propargyl, pinoxaden, sulfosulfuron, and met...

Journal: :iran agricultural research 2011
r. hamidi d. mazaheri h. rahimian

a greenhouse study was conducted to investigate the effects of nitrogen (n) on wild barley (hordeum spontaneum koch) interference with winter wheat (triticum aestivum var. pishtaz) by an additive series experiment. the experiment was conducted in a split plot design with 3 replications. wheat plant height losses were on average 30, 10, and 10% in a wild barley density of 16 plants per pot with ...

Journal: Desert 2006
D. Mazaheri H. Alizadeh H. Ghadiri H. Rahimian H. Zeinaly R. Hamidi

Laboratory studies were conducted to examine the effects of different concentrations of wild barley (Hordeum spontaneum Koch.) shoot and seed extracts on germination and seedling growth of wheat (Triticum aestivum L.) and wild barley. In this study, all wild barley shoot extract concentrations (with exception of lowest concentration) significantly reduced wheat seed germination after 7 days. Sh...

Journal: :journal of arthropod-borne diseases 0
mehdi mohebali department of medical parasitology and mycology, school of public health, tehran university of medical sciences, tehran, iran center for research of endemic parasites of iran, tehran university of medical sciences, tehran, iran kourosh arzamani vector-borne diseases research center, north khorasan university of medical sciences, bojnurd, iran zabiholah zarei department of medical parasitology and mycology, school of public health, tehran university of medical sciences, tehran, iran behnaz akhoundi department of medical parasitology and mycology, school of public health, tehran university of medical sciences, tehran, iran homa hajjaran department of medical parasitology and mycology, school of public health, tehran university of medical sciences, tehran, iran saber raeghi vector-borne diseases research center, north khorasan university of medical sciences, bojnurd, iran

background: although many studies had been conducted on various aspects of canine visceral leishmaniasis (cvl) in domestic dogs in the endemic areas of iran, investigations on cvl in wild canines are rare. methods : this is a cross-sectional study was conducted from december 2012 to 2013 in northeast of iran where human vl is endemic. wild canines were trapped around the areas where human vl ca...

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