Results 41 to 50 of about 12,966 (212)

وقوع ویروس‌های مهم گندم در استان خوزستان [PDF]

open access: yesMajallah-i ḥifāẓat-i giyāhān, 2022
بیماری­های ویروسی در غلات به لحاظ اقتصادی از مهمترین عوامل بیماری­زای این محصولات به حساب می­آیند. در این مطالعه وقوع سه ویروس مهم در گندم به نام­های ویروس کوتولگی گندم (Wheat dwarf virus, WDV)، ویروس کوتولگی زرد جو (Barley yellow dwarf virus, BYDV ...
محسن حسنی   +4 more
doaj   +1 more source

Metopolophium festucae cerealium (Hemiptera: Aphididae) : a new addition to the aphid fauna of North America [PDF]

open access: yes, 2013
Metopolophium festucae cerealium (Stroyan) (Hemiptera: Aphididae) was found in wheat fields in the Pacific Northwest in 2011 and 2012. This is the first record of M. f. cerealium in North America.
Eigenbrode, Sanford D.   +2 more
core   +1 more source

Results of the Czech National Ring Tests of disease resistance in wheat

open access: yesCzech Journal of Genetics and Plant Breeding, 2012
In this contribution actual results of the Czech national ring tests of disease resistance in wheat are presented that are performed at 3-5 locations each year. Special attention was paid to possibilities of increasing resistance to rusts, powdery mildew,
Jana CHRPOVÁ   +10 more
doaj   +1 more source

Viral Diseases of Cultivated Legume and Cereal Crops in Tunisia

open access: yesPhytopathologia Mediterranea, 2007
A survey to identify virus diseases affecting legume (chickpea, faba bean and lentil) and cereal (bread and durum wheat and barley) crops at different locations in Tunisia was conducted in April, 2000. Thirty-eight legume fields (34 faba bean, 3 chickpea
Asma Najar   +6 more
doaj   +1 more source

Study of Triticum aestivum Resistome in Response to Wheat dwarf India Virus Infection

open access: yesLife, 2021
Susceptible and resistant germplasm respond differently to pathogenic attack, including virus infections. We compared the transcriptome changes between a resistant wheat cultivar, Sonalika, and a susceptible cultivar, WL711, to understand this process in
Jitendra Kumar   +3 more
doaj   +1 more source

The Aphids (Homoptera: Aphididae) Associated With Bell Peppers and Surrounding Vegetation in Southern Illinois [PDF]

open access: yes, 2018
Outbreaks of cucumber mosaic virus (CMV) disease, caused by an aphid- transmitted pathogen, greatly reduced yields of bell pepper in southern Illinois in the mid-1990s.
Kagezi, Godfrey H   +2 more
core   +2 more sources

Reservoirs of plant virus disease: Occurrence of wheat dwarf virus and barley/cereal yellow dwarf viruses in Sweden [PDF]

open access: yesPlant Pathology, 2021
Abstract Non‐crop plants such as grasses and volunteer plants are an inseparable part of the flora of crop fields and can influence virus incidence in crop plants. The presence of grasses as virus reservoirs can lead to a higher probability of virus incidence in crop plants.
Elham Yazdkhasti   +2 more
openaire   +2 more sources

Partial resistance to Wheat dwarf virus in winter wheat cultivars [PDF]

open access: yesPlant Pathology, 2010
Four Hungarian winter wheat cultivars were investigated for their susceptibility to the geminivirus Wheat dwarf virus (WDV). Previously, two cultivars (Mv Regiment and Mv Emese) were assessed by breeders to exhibit virus symptoms in the field, whereas Mv Dalma and Mv Vekni showed few symptoms.
A. H. Benkovics   +6 more
openaire   +1 more source

Investigation of differences between wheat and barley forms of Wheat dwarf virus and their distribution in host plants

open access: yesPlant Protection Science, 2002
Wheat dwarf virus, a monogemini virus, infects several cereal species. Until now complete sequence data have been published only for wheat isolates. We cloned the complete DNA of 21 isolates from wheat, barley and Lolium spec.
J. Schubert, A. HABEKUß, F. Rabenstein
doaj   +1 more source

Controlling plant architecture by manipulation of gibberellic acid signalling in petunia. [PDF]

open access: yes, 2014
Since stem elongation is a gibberellic acid (GA) response, GA inhibitors are commonly used to control plant height in the production of potted ornamentals and bedding plants. In this study, we investigated interfering with GA signaling by using molecular
Jiang, Cai-Zhong   +2 more
core   +3 more sources

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