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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) ...
Levels of macro and trace elements in vegetable crops as influenced by metallurgical slag addition to marginal soil
(Parlar Scientific Publications (P S P), Freising, 2017)
Through the vegetative experiments performed in semi-controlled conditions the influence of calcium containing metallurgical slag, a by-product from the Steel factory, as well as the effects of selected commercial lime ...
Yield and morpnological traits in alfalfa varieties of different origin
(Agricultural Research Communication Centre, Karnal, 2015)
The study was conducted to examine variability of green forage yield (GFY) and morphological traits (tiller length, internodes length, internodes-stem diameter, leaf width and length) in nine alfalfa varieties from USA and ...
Enhancement of seed germination in three grass species using chemical and temperature treatments
(Range Management Soc India, Jhansi, 2015)
Seeds of three forage plant species, cocksfoot, tall fescue and perennial ryegrass with good amount of dormancy were chemically treated (25%, 50%, 75% and 98% H2SO4) for different durations and exposed to different ...
Crop Response to Glyphosate Trimesium Sulphosate
(Univ Agr Sci & Veterinary Med Cluj-Napoca, Cluj-Napoca, 2013)
Glyphosate may cause injury to non-target plants. The first detectable symptom after glyphosate treatment is the growth inhibition, followed by noticeable yellowing (chlorosis) of the treated tissue. Five to ten days after ...
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 ...
Complete nucleotide sequence and genome organisation of grapevine Bulgarian latent virus
(Springer Wien, Wien, 2011)
The complete genome sequence of grapevine Bulgarian latent virus (GBLV) has been determined. RNA-1 (7,452 nt in length) contains a single ORF of 6,285 nt, encoding a polyprotein with conserved motifs characteristic of the ...
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 ...