Претраживање
Приказ резултата 1-10 од 13
Potential new hemipteran vectors of stolbur phytoplasma in Serbian vineyards
(Alma Mater Studiorum, Univ Bologna, Bologna, 2011)
The diversity of Auchenorrhyncha species was studied in vineyards affected by 'bois noir' (BN) and their surroundings in Serbia. Auchenorrhyncha specimens were collected for identification, statistic analysis and for stolbur ...
Stolbur phytoplasma infection of kale crops (Brassica oleracea var. gemmifera L.) in Serbia
(Alma Mater Studiorum, Univ Bologna, Bologna, 2011)
Kale plants (Brassica oleracea var. gemmifera L.) showing symptoms of reddening on leaf and petioles and overall stunting were found on locality Pancevo (south Banat) during inspection on vegetable crops carried out in ...
Maize redness in Serbia caused by stolbur phytoplasma is transmitted by Reptalus panzeri
(Alma Mater Studiorum, Univ Bologna, Bologna, 2007)
Maize redness (MR) causes midrib, leaf and stalk reddening and abnormal ear development in maize in Serbia, Romania and Bulgaria. High populations of the ciixid Reptalus panzeri (Low) were found in MR affected maize fields ...
Occurrence and distribution of Scaphoideus titanus in multiple outbreaks of "flavescence doree" in Serbia
(Alma Mater Studiorum, Univ Bologna, Bologna, 2007)
A total of 23 viticultural regions in Serbia were surveyed from 2004 to 2006 to determine the occurrence and distribution of Scaphoideus titanus, vector of grapevine phytoplasma "flavescence doree". Grapevine samples from ...
Occurrence and diversity of phytoplasmas detected in clematis and their relationships with grapevine "flavescence doree" phytoplasmas (vol 60, pg 327, 2007)
(Alma Mater Studiorum, Univ Bologna, Bologna, 2008)
Occurrence and diversity of phytoplasmas detected in clematis and their relationships with grapevine "flavescence doree" phytoplasmas
(Alma Mater Studiorum, Univ Bologna, Bologna, 2007)
A three-year survey conducted in Italy and in some of the Balkan countries to study grapevine yellows epidemiology showed that clematis plants were positive for phytoplasmas of the 16SrV ribosomal group that in grapevine ...
Detection and incidence of FD and BN phytoplasmas in vineyards of different grapevine cultivars in Serbia
(Alma Mater Studiorum, Univ Bologna, Bologna, 2007)
Presence and diffusion of grapevine yellows (GY) phytoplasmas was investigated from 2003 to 2005 in seventeen vineyards located in five of the most important viticultural regions of Serbia. From the same vineyards, symptomatic ...
Hosts of stolbur phytoplasmas in maize redness affected fields
(Alma Mater Studiorum, Univ Bologna, Bologna, 2011)
The plant host range of a phytoplasma is strongly dependent on the host range of its insect vector. Maize redness in Serbia is caused by stolbur phytoplasma (subgroup 16SrXII-A) and is transmitted by the cixiid planthoper, ...
The occurrence of 'Candidatus phytoplasma rhamni' in Rhamnus cathartica L. without symptoms
(Alma Mater Studiorum, Univ Bologna, Bologna, 2011)
Common buckthorn, Rhamnus cathartica L., is a small tree or shrub of Eurasian origin that has become invasive in North America. A survey was conducted during 2010 to evaluate occurrence of buckthorn witches' broom (BWB) ...
First report of maize redness disease in Hungary
(Alma Mater Studiorum, Univ Bologna, Bologna, 2011)
During 2010, several maize production areas in Hungary were surveyed for the occurrence of maize redness (MR) disease symptoms associated with stolbur phytoplasma, as well as for the presence of the known vector of the ...