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Приказ резултата 11-20 од 39
Weed resistance to herbicides in Serbia and worldwide / Rezistentnost korova na herbicide u svetu i kod nas
(Herbološko društvo Srbije, Beograd, 2008)
Since the discovery of the first weed species, Senecio vulgaris L., resistant to triazines, a total of 415 biotypes of weed species have been determined that are resistant to herbicides, i.e. 183 weed species, of which 110 ...
Effects of temperature and light induction of CHL a fluorescence in situ: An ecophysiological view / Uticaj temperature i svetlosti (par) na indukciju fluorescencije CHL a in situ - ekofiziološki pregled
(University of Belgrade, University of Novi Sad, 2008)
The effects of PAR and temperature on induction of Chl a fluorescence were observed on leaves of 20 plant species in their natural environments. Light affects the acceptor side of PS2. Temperature regulation of PS2 activity ...
Mogućnosti suzbijanja korova u soji primenom herbicida / Possibilities of soybean weed control by herbicide application
(Poljoprivredni fakultet - Departman za zaštitu bilja i životne sredine "dr Pavla Vukasovića", Novi Sad, 2008)
Due to the different herbicide efficiency to certain weed species, herbicide choice is predominantly conditioned by weed community composition. The second reason for herbicide choice is their depressive action in soybean ...
Biodiversity of phytoplasma disease on grapevine in Serbia / Rasprostranjenost fitoplazmoza vinove loze u Srbiji
(Institut PKB Agroekonomik, Padinska skela, 2008)
Grapevine yellows (GY), are very destructive diseases. For the first time GY was detected in Serbia in 2003. The arm of this work was to established the spread of phytoplasma diseased in nine viticultural regions in Serbia. ...
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.). ...
Germination of Iva xanthifolia, Amaranthus retropexus and Sorghum halepense under media with microorganisms
(Springer Heidelberg, Heidelberg, 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 ...
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 ...
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. ...
Vegetative incompatibility of isolates of Phomopsis spp. from plum trees / Vegetativna inkompatibilnost izolata Phomopsis spp. izolovanih sa stabla šljive
(Institute for Plant Protection and Environment, Belgrade, 2008)
Isolates of Phomopsis spp. obtained from plum trees (Prunus domestica L.) with symptoms of die-back. There were significant morpho-physiological and pathogenic differences between the isolates. The genetic variability (12 ...