Chlorotic streaks
WebNov 21, 2024 · The disease is characterized by yellow to creamy-white leaf streaks with irregular wavy margins. These streaks, which are usually 3-6 mm wide, may be short or … WebMar 5, 2024 · Chlorotic streak is a global disease of commercial sugarcane ( Saccharum spp. hybrids). The disease is transmitted by wet soil, water, …
Chlorotic streaks
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WebPeanut (Arachis hypogaea [groundnut]) plants with reduced leaflets, chlorotic streaks, and stunting were observed during surveys for diseases caused by peanut viruses in India. … WebTwisted-stalk chlorotic streak virus Ugandan Passiflora virus Vallota mosaic virus Vanilla distortion mosaic virus Verbena virus Y ... Phalaenopsis chlorotic spot virus Plantago potyvirus 1 Polygonatum kingianum mottle virus Polygonatum mosaic-associated virus 1
WebThe most prevalent symptom manifestation ranged from continuous and discontinuous chlorotic streaks on leaves 76.9%, chlorosis on 25.9% and necrosis on 20% of samples ( Table 2 ). Other streak variants, such as necrotic streaks and large chlorotic streaks and mosaic, were also observed on 4.8%, 2% and 2.4% of the sample, respectively. WebSymptoms on maize included dwarfing and fine chlorotic streaks along intermediate and small veins that developed 12 to 17 days post-VPI. The isolated virus was bacilliform …
WebSymptoms on maize included dwarfing and fine chlorotic streaks along intermediate and small veins that developed 12 to 17 days post-VPI. The isolated virus was bacilliform (231 +/- 5 nm long and 71 +/- 2 nm wide), with a knobby surface, and obvious helical structure typical of rhabdovirus morphology. Nucleorhabdovirus virions were observed by ... WebDec 18, 2024 · Chlorotic streak is a global disease of commercial sugarcane (Saccharum spp. hybrids). The disease is transmitted by wet soil, water, as well as in diseased planting material. Although first...
WebFeb 22, 2007 · The virus was readily transmitted by vascular puncture inoculation (VPI), but not by leaf-rub inoculation. Symptoms on maize included dwarfing and fine chlorotic streaks along intermediate and small veins that developed 12 to 17 days post-VPI. The isolated virus was bacilliform (231 ± 5 nm long and 71 ± 2 nm wide), with a knobby …
WebBacterial leaf streak (BLS) of wheat is caused by the bacterium Xanthomonas translucens pv. undulosa. A similar bacterium, Xanthomonas translucens pv. translucens, causes … medir conjugationWebFlower breaking in violet Cattleya varieties with streaks of intensified pigmentation on tight buds have been observed as well as fine necrotic stripes (Figure 69). Symptoms on leaves comprise chlorotic and dark concentric ringspots in Odontoglossum grande. The virus is easily sap-transmissible and spread occurs via contaminated cutting tools. nahin saamne chordsWebSep 2, 2011 · During a survey for mosaic disease caused by Cardamom mosaic virus (CdMV) in cardamom plantations, a new kind of viral disease showing chlorotic streak on veins was observed in some plantations. Based on the type of symptom, the disease was named ‘chlorotic streak’. medir calles google mapsWebCyMV is a potexvirus and as such easily sap-transmissible. It infects a wide range of orchids and leads to necrotic flecks or streaks (Figures 60 and 61), black necrotic spots or line … medir clicksWebSymptoms include thickening, curling and rosette appearance with interveinal chlorotic streaks occurring first on new growth. Copper. Copper is important for the production of enzymes used as catalysts in plant … medir cobertura wifiWebJan 15, 2024 · Chlorotic areas were negatively correlated with the intensity of streak chlorosis in the M and R maize . This indicates that as greater numbers of … medir conjugation spanishWebPeanut (Arachis hypogaea [groundnut]) plants with reduced leaflets, chlorotic streaks, and stunting were observed during surveys for diseases caused by peanut viruses in India. These peanut plants were infected with a new caulimovirus designated peanut chlorotic streak virus (PClSV). medir conjugation preterite