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Stolbur Phytoplasma Transmission to Maize by Reptalus panzeri and the Disease Cycle of Maize Redness in Serbia
(Amer Phytopathological Soc, St Paul, 2009)
Maize redness (MR), induced by stolbur phytoplasma ('Candidatus Phytoplasma solani', subgroup 16SrXII-A), is characterized by midrib, leaf, and stalk reddening and abnormal ear development. MR has been reported from Serbia, ...
Occurrence and Distribution of Grapevine Yellows Caused by Stolbur Phytoplasma in Montenegro
(Wiley, Hoboken, 2009)
In August 2008, grapevine yellows (GY)-like symptoms were observed in vineyards near Podgorica, Montenegro. A survey of the grape growing area of Montenegro was conducted to identify and determine the distribution of ...
Areopraon chaitophori n. sp (Hymenoptera: Braconidae: Aphidiinae) associated with Chaitophorus leucomelas Koch on poplars, with a key for European Areopraon Mackauer species
(Soc Entomologique France, Paris, 2009)
Areopraon chaitophori n. sp. associated with Chaitophorus leucomelas Koch on Populus nigra is described and illustrated. The main diagnostic characters of Areopraon species are discussed, and a key for identification of ...
Incidence and Distribution of Iris yellow spot virus on Onion in Serbia
(Amer Phytopathological Soc, St Paul, 2009)
In a survey to determine the presence and distribution of It-is yellows, spot virus (IYSV) in greenhouse ornamentals and onion field crops in 14 districts of Serbia as well as on imported ornamental plants, 1,574 samples ...
Use of native range surveys to determine the potential host range of arthropod herbivores for biological control of two related weed species, Rhamnus cathartica and Frangula alnus
(Academic Press Inc Elsevier Science, San Diego, 2008)
The buckthorn species, Rhamnus cathartica and Frangula alnus, are shrubs and small trees of Eurasian origin that have become invasive in North America. A program was initiated in 2001 to reassess the potential for biological ...
Inter-population variability of Longidorus euonymus Mali and Hooper, 1974 (Nematoda, Dorylaimida) and comment upon the number of juvenile developmental stages
(Sciendo, 2005)
Longidorus euonymus is distributed widely in central and southern Europe. Nematodes typically have four pre-adult stages, however, there has been confusion in the scientific literature with regard to the number of juvenile ...
The study of methods for determination of metabolism based resistance of abutilon theophrasti medic. to atrazine
(University of Zagreb, Faculty of Agriculture, 2007)
Different methods for recording morphological and physiological parameters were used to define the level of susceptibility/resistance of Abutilon theophrasti populations to atrazine, in the period between 2002 and 2003. ...
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 ...
Incidence and molecular characterization of flavescence doree and stolbur phytoplasmas in grapevine cultivars from different viticultural areas of Serbia
(Jki-Institut Rebenzuchtung, Siebeldingen, 2008)
The presence and distribution of grapevine phytoplasmas was investigated from 2003 to 2005 in some of the most important viticultural areas of Serbia, considering in particular the susceptibility and sensitiveness of both ...
Efficacy of several herbicides in controlling weeds in wheat
(Springer Heidelberg, Heidelberg, 2006)
Field trials were carried out in winter wheat at Jabuka site (Southern Banat) in 2001, 2002 and 2003 to evaluate the efficacy of several active ingredients and their combinations, namely: amidosulfuron + iodosulfuron ...