نتایج جستجو برای: symptoms of a viral disease including streak mosaic

تعداد نتایج: 23432093  

A Alemzadeh , H Razi , K Izadpanah , M Masumi , MT Assad , Z Zinati ,

Background and Aims: To evaluate the effect of temperature on wheat streak mosaic virus (WSMV) resistance phenotype, through total protein, phenol, and peroxidase activity in bread wheat, a factorial experiment was conducted using Adl-Cross (resistant) and Marvdasht (susceptible) cultivars. Materials and Methods: Results showed that incubation at 32C changed the gene expression for resistance ...

Journal: :Biota: jurnal ilmiah ilmu-ilmu hayati 2021

Orchids have high economic value so that they are potential to be cultivated. The species most popular with people Dendrobium and Phalaenopsis. However, there major obstacles can affect orchid growth, namely viral infections. type of virus reported infect the is ORSV. This infection inhibit plant reduce flower quality marketability. There also symptoms in form mosaic, chlorotic, streak, necrosi...

Journal: :Agriculture 2023

Cassava is the second most important source of calories in Sub-Saharan Africa. It subject to economically yield losses from viral diseases, including cassava brown streak disease and mosaic disease. These diseases are vectored by whitefly, so improved approaches for whitefly control needed enable smallholder farmers protect their crops. To investigate economic viability insecticide applications...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی 1389

cultural iran is a scope that is more extended than the political territories of iran as a political unit. this concept means that cultural geography(mehdi moghanlo-1383-1) of iran is greater than its political geography which, according to history, has a long history extending west-east from kandahar to the euphrates and north-south from the persian gulf to the caucasus including transoxiana a...

Journal: :حفاظت گیاهان 0
زهره مرادی محسن مهرور احسان نظیفی محمد زکی عقل

introduction: several potyviruses infecting gramineous plants have been reported from iran. mosaic is the most widespread viral disease affecting sugarcane and maize production. sugarcane mosaic virus (scmv) is one of the causal agents of mosaic disease, which was first described in ohio in 1963. scmv belonging to the genus potyvirus, family potyviridae, is a single-stranded positive sense rna ...

2013
Mustafa Mirik R. James Ansley Jacob A. Price Fekede Workneh Charles M. Rush

Wheat streak mosaic (WSM), caused by Wheat streak mosaic virus is a viral disease that affects wheat (Triticum aestivum L.), other grains, and numerous grasses over large geographical areas around the world. To improve disease management and crop production, it is essential to have adequate methods for monitoring disease epidemics at various scales and multiple times. Remote sensing has become ...

Journal: :American Journal of Plant Sciences 2021

Cassava productivity is hampered by pests and diseases including cassava mosaic disease (CMD) brown streak (CBSD). The main objective of this study was to identify stable superior genotypes that combine resistance high yield. Sixteen were planted in a randomized complete block design with three replications for six planting seasons (years) at five sites Tanzania. assessed using the additive eff...

Journal: :iranian journal of virology 0
z zinati department of plant production and plant breeding, college of agriculture, shiraz university, shiraz, iran mt assad department of plant production and plant breeding, college of agriculture, shiraz university, shiraz, iran m masumi agricultural research center of fars and plant virology research center, shiraz university, shiraz, iran a alemzadeh department of plant production and plant breeding, college of agriculture, shiraz university, shiraz, iran h razi department of plant production and plant breeding, college of agriculture, shiraz university, shiraz, iran k izadpanah plant virology research center, college of agriculture, shiraz university, shiraz, iran

background and aims: to evaluate the effect of temperature on wheat streak mosaic virus (wsmv) resistance phenotype, through total protein, phenol, and peroxidase activity in bread wheat, a factorial experiment was conducted using adl-cross (resistant) and marvdasht (susceptible) cultivars. materials and methods: results showed that incubation at 32c changed the gene expression for resistance ...

Journal: :Frontiers in sustainable food systems 2022

Africa produces over half of global cassava; however, the continent's average yield is below potential yields achieved under experimental conditions. Many factors contributing to low include lack quality varieties, poor soils, limited access capital, competition for labor, as well pests and diseases. Plant diseases are major biotic constraints cassava production have caused considerable food in...

Background: Spine gourd (Momordica dioica Roxb. Willd) is one of the important cucurbitaceous crops grown across the world for vegetable and medicinal purposes. Diseases caused by the DNA viruses are becoming the limiting factors for the production of spine gourd reducing its potential yield. For the commercial cultivation of the spine gourd, propagation material used by most o...

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