نتایج جستجو برای: 1 at lemma primordium stage and 3 barley cultivars reyhaneh

تعداد نتایج: 17740295  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده فیزیک 1390

in this thesis, barium ferrite nano particles were prepared by sol-gel method. their structural and magnetic properties of samples have been investigated using thermo gravimetric analysis (tg-dta), x-ray powder diffractometer (xrd), fourier transform infrared (ftir), scanning electron microscopy (sem), field emission scanning electron microscopy (fesem), ac susceptometer, vibrating sample magne...

2009
Małgorzata Jeżewska Katarzyna Trzmiel

Among seed-transmitted cereal viruses the most important is Barley stripe mosaic virus (BSMV), infecting barley. Investigations on the occurrence of BSMV in Poland have been carried out in the Institute of Plant Protection in Poznań since 2000. The studies aimed at the evaluation of the BSMV distribution in plant material, the rate of its seed transmission in different barley cultivars and the ...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2005
Carin Jansen Diter von Wettstein Wilhelm Schäfer Karl-Heinz Kogel Angelika Felk Frank J Maier

Fusarium head blight epidemics of wheat and barley cause heavy economic losses to farmers due to yield decreases and production of mycotoxin that renders the grain useless for flour and malt products. No highly resistant cultivars are available at present. Hyphae of germinating fungal spores use different paths of infection: After germination at the extruded tip of an ovary, the hyphae travel a...

2018
Frédéric Kosmowski Tigist Worku

Crop cultivar identification is fundamental for agricultural research, industry and policies. This paper investigates the feasibility of using visible/near infrared hyperspectral data collected with a miniaturized NIR spectrometer to identify cultivars of barley, chickpea and sorghum in the context of Ethiopia. A total of 2650 grains of barley, chickpea and sorghum cultivars were scanned using ...

Dariusz Gozdowski Edward S. Gacek Jakub Paderewski Tadeusz Drzazga Wiesław Mądry,

The objective of the paper was to illustrate using and usefulness of a joint AMMI and cluster analyses to assess the grain yield adaptive response of Polish and foreign 31 winter wheat cultivars in a range of 20 environments (locations) and across 3 years (2005-2007) under integrated crop management, using data obtained in the post-registration variety testing trials (called PDO trials), to ide...

Journal: :پژوهش های زراعی ایران 0
کلثوم کریمیان رضا قربانی قربانعلی اسدی محمدرضا توکلو

allelopathic relationship between plant associations, could be applied in non-chemical ‎weed management, however, those allelochemicals should not have adverse effects on arable ‎crops. in order to evaluate allelopatic effects of barley (hordeum vulgare) on ‎germination & growth characteristics of lentil (lens esculenta), two experiments were ‎conducted based on compactly randomized design (crd...

2017
Carlos A. Urrea Richard D. Horsley Brian J. Steffenson Paul B. Schwarz

poses a marketing problem for brewing companies because nobody wants to consume a “toxin” and DON has Fusarium head blight (FHB), incited by Fusarium graminearum been associated with beer gushing (Schwarz et al., 1995). Schwabe, has caused devastating losses in both yield and quality of barBeer gushing or overfoaming is the most easily identifiley (Hordeum vulgare L.) produced in the northern G...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2007
Peter L Morrell Michael T Clegg

Cereal agriculture originated with the domestication of barley and early forms of wheat in the Fertile Crescent. There has long been speculation that barley was domesticated more than once. We use differences in haplotype frequency among geographic regions at multiple loci to infer at least two domestications of barley; one within the Fertile Crescent and a second 1,500-3,000 km farther east. T...

Journal: :Development 1995
M J Laskowski M E Williams H C Nusbaum I M Sussex

In both radish and Arabidopsis, lateral root initiation involves a series of rapid divisions in pericycle cells located on the xylem radius of the root. In Arabidopsis, the number of pericycle cells that divide to form a primordium was estimated to be about 11. To determine the stage at which primordia are able to function as root meristems, primordia of different stages were excised and cultur...

In order to investigate the effect of deficit water stress and different combinations of relay intercropping of chickpea with barley on some biochemical traits and grain yield, a field experiment was conducted at College of Agriculture and Natural Resources of Darab, Shiraz University during 2017-2018 cropping season, as split plot based on a randomized complete block design with three replicat...

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