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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 ...
A study of suitability of grapevine cultivar Plovdina as a possible indicator plant for flavescence doree disease
(Academic Journals, Victoria Island, 2011)
Grapevine cv. Plovdina is a traditional local variety that is very sensitive to flavescence doree (FD) disease. In this paper, we present the results of top-grafting FD-infected cv. Plovdina plants with scions originating ...
Fitness studies on invasive weedy sunflower populations from Serbia
(Ars Docendi, Bucharest, 2017)
Weedy sunflower has become a problem worldwide, giving significant yield losses in sunflower and soybean fields even at low densities, decreasing their oil quality and allowing gene flow among crops and weeds. Its evolution ...
Detection and identification of Xanthomonas axonopodis pv. phaseoli on bean seed collected in Serbia
(Academic Journals, Victoria Island, 2010)
Laboratory assays were conducted to detect and identify Xanthomonas axonopodis pv. phaseoli on bean seeds collected from naturally contaminated commercial crops. Semi-selective media, viz. Xanthomonas campestris pv. phaseoli ...
Isolation and characterization of Xanthomonas euvesicatoria bacteriophages
(Edizioni Ets, Pisa, 2011)
Host range, plaque morphology, thermal inactivation point, genome size and restriction fragment patterns of ten bacteriophage isolates originating from soil, pepper seed and irrigation water collected from five localities ...
Stimulative influence of germination and growth of maize seedlings originating from aged seeds by 2,4-D potencies
(Elsevier Sci Ltd, Oxford, 2013)
Background: The 2,4-D (2,4-dichlorophenoxyacetic acid) is using as a growth regulator in tissue culture media. Maize seeds have poor ability to maintain germination rate in the long term. Objective: To examine the possible ...
Temperature effects on common cocklebur (Xanthium strumarium L.) seed germination
(Natl Agricultural Research & Development Inst, Fundulea, 2012)
A better understanding of the seed ecology can be helpful for prediction of the potential of weed species to spread, for prediction of their invasiveness, and for development of more effective weed management strategies. ...
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) ...
Bacterial antagonists Bacillus sp Q3 and Pseudomonas chlororaphis Q16 capable to control wheat powdery mildew in wheat
(Ars Docendi, Bucharest, 2015)
This paper outlines effects of the usage of two plant growth promoting (PGP) strains: Bacillus sp. strain Q3 and Pseudomonas chlororaphis strain Q16 trough vegetative experiments, performed in semi-controlled conditions ...