Zobrazeno 1 - 10
of 34
pro vyhledávání: '"S. G. Bobev"'
Publikováno v:
Plant disease. 82(11)
Typical symptoms of fire blight, caused by Erwinia amylovora, were observed in late June of 1998 on Crataegus monogyna Jacq. (hawthorn) and Pyrus pyraster Burgsd. (syn. P. caucasia, wild or thorny pear) in the region of Plovdiv. Symptoms observed on
Publikováno v:
Plant disease. 83(12)
During late summer 1996 to 1997, 27 to 30% of Gypsophila paniculata (baby's-breath) plants were noted as diseased in an experimental field (Kazanlak, Bulgaria). Symptoms on lower and middle leaves consisted of small circular spots, with light brown c
Publikováno v:
Plant disease. 86(6)
For several years, a leaf spot disease has been observed on Betony, Stachys officinalis (synonym Betonica officinalis), in an experimental field in Kazanlak, Bulgaria. The round to somewhat angular spots (6 to 8 mm diameter) are dark brown with a pal
Publikováno v:
Plant disease. 86(10)
Recently, there has been increasing interest in growing strawberries (Fragaria × ananassa) in Bulgaria. During the spring seasons of 2001 and 2002, progressive fruit damage in some producers' plots was observed in the Plovdiv Region. Appearance and
Publikováno v:
Plant disease. 88(4)
During late May and June of 2003, a fire blight epidemic occurred in southcentral Bulgaria on earlier reported hosts such as apple, pear, quince, and hawthorn (1). A new host was found when fire blight was also observed in mid-June on Pyracantha cocc
Publikováno v:
Plant disease. 90(3)
Sunflower (Helianthus annuus) is widely used for cut flowers and decoration in Belgium. A serious outbreak of what was suspected to be white rust on sunflower was observed in an East Flemish nursery near the city of Ghent in August 2004. This disease
Publikováno v:
Plant disease. 92(1)
In the winter of 2007, severe damage was observed on numerous indoor potted plants of Dracaena sanderiana hort. Sander ex Mast. (“lucky bamboo”) in Plovdiv, Bulgaria, which were imported from a country of unknown origin. These plants were already
Publikováno v:
Plant disease. 92(8)
During the spring and summer months of 2004 and 2005, sporadic damage on individual shrubs of Pyracantha coccinea and an Amelanchier sp. were observed at two locations in the region of Plovdiv, Bulgaria. Symptoms initially were expressed as blossom b
Publikováno v:
Plant disease. 97(2)
While performing a routine field survey on 2-year-old canes of Rubus fruticosus (cv. Evergreen Thornless) in the region of Plovdiv (central southern Bulgaria), severe stunting of single or grouped plants (3 to 4 in a row) was found in late August of
Publikováno v:
Plant disease 97 (2013): 1514–1514. doi:10.1094/PDIS-01-13-0046-PDN
info:cnr-pdr/source/autori:Bobev S.G., Taphradjiiski O.I., Hammond J., Vaira A.M./titolo:First Report of Freesia sneak virus Associated with Foliar Necrosis of Freesia refracta in Bulgaria/doi:10.1094%2FPDIS-01-13-0046-PDN/rivista:Plant disease/anno:2013/pagina_da:1514/pagina_a:1514/intervallo_pagine:1514–1514/volume:97
info:cnr-pdr/source/autori:Bobev S.G., Taphradjiiski O.I., Hammond J., Vaira A.M./titolo:First Report of Freesia sneak virus Associated with Foliar Necrosis of Freesia refracta in Bulgaria/doi:10.1094%2FPDIS-01-13-0046-PDN/rivista:Plant disease/anno:2013/pagina_da:1514/pagina_a:1514/intervallo_pagine:1514–1514/volume:97
In the early spring of 2011 and 2012, severe necrotic leaf symptoms were observed on freesia (Freesia refracta, family Iridaceae) in several greenhouses around Plovdiv (south central Bulgaria). The disease spread and symptom severity in several culti