Pretraživanje
Prikaz rezultata 21-30 od 48
Distribution of some harmful, invasive and quarantine weeds on the territory of Serbia, Part II: Spatial distribution and frequency of nine weeds species / Distribucija nekih ekonomski štetnih, invazivnih i karantinskih korovskih vrsta na području Srbije, II deo - prostorna distribucija i zastupljenost devet korovskih vrsta
(Poljoprivredni fakultet - Departman za zaštitu bilja i životne sredine "dr Pavla Vukasovića", Novi Sad, 2008)
This paper reviews the distribution and frequency of several species from a group of economically harmful, invasive and quarantine weeds (Cannabis sativa, Chenopodium album, Ch. hybridum, Cirsium arvense, Convolvulus ...
Morphophysiological traits and atrazine sensitivity in Chenopodium album L.
(John Wiley & Sons Ltd, Chichester, 2008)
BACKGROUND: A Chenopodium album L. biotype surviving in atrazine-treated Serbian corn fields (VC) was compared against atrazine-susceptible (S) and atrazine-resistant (R) standards. RESULTS: Atrazine (2 kg ha(-1)) killed ...
The effect of environmental conditions during seed maturation on germination of chickweed (Stellaria media (L.) Vill.) / Uticaj uslova sredine tokom sazrevanja na klijanje semena mišjakinje (Stellaria media (L.) Vill.)
(Herbološko društvo Srbije, Beograd, 2008)
The timing and dynamic of seed germination of weed plants and factors affecting them make an important segment of knowledge required for planning weed control in agricultural fields. Environmental conditions existing during ...
Tolerance of sunflower (Helianthus annuus L.) to imazethapyr
(Naučni institut za ratarstvo i povrtarstvo, Novi Sad, 2008)
The response of RIMI [imazethapyr-tolerant (T)] sunflower (Helianthus annuus L.) hybrid and the local imazethapyr-sensitive hybrid 'Zoltan' (S) was investigated under controlled conditions. Hybrids grown in pots were treated ...
Grapevine leaf roll disease in Central Serbia / Virusi uvijenosti lišća vinove loze u centralnoj Srbiji
(Institute for Plant Protection and Environment, Belgrade, 2008)
Leaf roll is one of the most important virus disease (Grapevine Leaf roll Disease = GLD) of grapevines. It occurs in all of the major grape-growing regions of the world. GLD are a group of nine viruses called 'grapevine ...
Erwinia amylovora: The causal agent of root collar necrosis of apple trees / Erwinia amylovora - prouzrokovač nekroze korenovog vrata stabla jabuke
(Institute of Pesticides and Environmental Protection, 2008)
A large-scale outbreak of fire blight symptoms caused by Erwinia amylovora was recorded in pome fruit trees during 2007. In addition to fruit necrosis and shoot blight as the typical disease symptoms, dark purple necrosis ...
New strain of 'Candidatus Phytoplasma ulmi' infecting Ulmus minor and U. laevis in Serbia
(Wiley, Hoboken, 2008)
Germination of Iva xanthifolia, Amaranthus retroflexus and Sorghum halepense under media with microorganisms
(Journal of Plant Diseases and Protection, Supplement, 2008)
This investigation focused on testing the germination of three weed species (Iva xanthifolia Nutt., Amaranthus retroflexus L. and Sorghum halepense (L.) Pers.) under the influence of several microorganisms: a population ...
On the identity of Rhinusa hispida (Brulle) and its current synonyms (Coleoptera : Curculionidae)
(Magnolia Press, Auckland, 2008)
From examination of type specimens the authors establish that Rhinusa hispida sensu auctorum is not the same species as R. hispida (Brulle, 1832), which is instead synonymous with R. tetra (Fabricius, 1792) (syn. n.). ...
Sorbus domestica and s. Torminalis - new hosts of Ewinia amylovora in Serbia / Sorbus domestica i s. Torminalis novi domaćini Ewinia amylovora u Srbiji
(Institute for Plant Protection and Environment, Belgrade, 2008)
Firelight symptoms were observed on ornamental plants Sorbs domestic (region of Niš, 2005) and S. terminals (Požega, 2007). Symptoms appeared as leaves and shoots blight followed with cancer forming on branches of S. ...