نتایج جستجو برای: 2041 at leaf number

تعداد نتایج: 4476376  

Eggplant is a crop that has been cultivated for a long time in different areas of Iran. Nevertheless, no sufficient studies have been done on variation of morphological traits and yield of this crop in Iran, and it has not been well-attended in breeding programs. Therefore, to study genetic diversity in collected local varieties, the experiment was conducted in a Randomized Complete Block Desig...

Rice is one of the most important food crops, thus identification of definitive traits on the yield can be used in breeding programs. In order to determine the best suitable morphological markers for selection of superior genotypes, seeds of 15 rice genotypes including 5 varieties (namely: Binam, Dasht, Neda, Mashhad Domsiah and IR62871-175-1-10) and their 10 F1 hybrids of corresponding variate...

امین‌پناه, هاشم, شریفی, پیمان ,

One component of integrated weed management is use of cultivars with high competitive ability against weeds. Balance between competitiveness and productivity of rice under condition of presence or absence of weeds, is complicated the breeding of rice cultivars to increase competitiveness against weeds. Path coefficient analysis has been widely used in crop breeding to determine the nature of re...

Journal: :به زراعی کشاورزی 0
عزیزاله خندان میرکوهی استادیار، گروه مهندسی علوم باغبانی و فضای سبز، پردیس کشاورزی و منابع طبیعی، دانشگاه تهران - ایران نغمه علیزاده کردستانی دانشجوی سابق کارشناسی ارشد، گروه مهندسی علوم باغبانی و فضای سبز، پردیس کشاورزی و منابع طبیعی، دانشگاه تهران - ایران

in this research, possibility of bulblet production from different cuttings including leaf, leaf-bud and leafy-stem of lilium oriental hybrid cv. ‘star gazer’ evaluated under different levels of indole-3-butyric acid (iba) with 0, 250, 500, 750 and 1000 mg per liter (ppm). the cuttings were taken from stems which grown from cold treated bulbs in early october. a factorial experiment was done in...

حسن پور اصیل, معظم, روئین, زینب, صبوری, عاطفه,

Chrysanthemum is one of the most important ornamental plants. The genus chrysanthemum is a popular cut flower, medicinal and pot plant. Morphological traits such as cut rooting and leaf characteristics and genetic diversity among 50 genotypes of chrysanthemum morifolium were analyzed. Based on analysis of variance of data all traits in the studied genotypes showed significant differences at 1% ...

ذوالفقاری, رقیه, زمانی, سیدمعین‌الدین, فیاض, پیام, کریمی حاجی پمق, خالد,

Analysis of performance and survival rate of different oak species in severe climate of Zagros forests especially under global warming can help with management, conservation and restoration of these species. So, seeds of three oak species of Zagros (Quercus branti, Q. infectoria and Q. libani) were collected from Baneh forests and sown in the common gardens of Yasuj. Then, their growth paramete...

Journal: :international journal of advanced biological and biomedical research 2014
mohammad ali golestani seyed yaser khalili ali reza feiznejad siadohoni

the research has been done for assessment of effects of different concentrations of indole-3-butyric acid (iba) on rhizogenesis of scions of c. phlomidis in 2010.  the research has been done on randomized complete-blocks for five replications and three treatments with zero, 2000ppm and 3000pmm concentration. different characters such as number of root of each scion, length of root, length of ne...

Journal: :به زراعی کشاورزی 0
محسن سیلسپور دانشجوی دکتری شیمی و حاصلخیزی خاک، گروه علوم خاک، دانشکده کشاورزی، دانشگاه زنجان، زنجان، ایران احمد گلچین استاد گروه علوم خاک، دانشکده کشاورزی، دانشگاه زنجان، زنجان، ایران محمود رضا روزبان استادیار گروه باغبانی، پردیس ابوریحان، دانشگاه تهران، پاکدشت، ایران.

a greengouse experiment was conducted to evaluation of salinity stress on growth parameters of two olive cultivars during 2013-2014 at agricultural and natural resources research center of tehran. in the experiment, effects of five levels of irrigation water salinity including 0, 4, 8, 12 and 16 ds.m-1 were evaluated on ʻzardʼ and ʻmissionʼ olive cultivars under soilless culture. data showed th...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه مازندران 1387

vocabulary as a major component of language learning has been the object of numerous studies each of which has its own contribution to the field. finding the best way of learning the words deeply and extensively is the common objective of most of those studies. however, one effective way for achieving this goal is somehow neglected in the field. using a variety of activities such as games can r...

2013
Tom Lindström Scott A. Sisson Nina Hakansson Karl-Olof Bergman Uno Wennergren

Tom Lindström, Scott A. Sisson, Nina Hakansson, Karl-Olof Bergman and Uno Wennergren, A spectral and Bayesian approach for analysis of fluctuations and synchrony in ecological datasets, 2012, Methods in Ecology and Evolution, (3), 6, 1019-1027. which has been published in final form at: http://dx.doi.org/10.1111/j.2041-210X.2012.00240.x Copyright: Wiley-Blackwell http://eu.wiley.com/WileyCDA/Br...

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