Претраживање
Приказ резултата 61-70 од 140
Kvalitet i krupnoća semena različitih genotipova ozime pšenice / Quality and plumpness of seeds of different genotypes of Winter wheat
(Institut za primenu nauke u poljoprivredi, Beograd, 2005)
Investigation is thirteen at Kikinda and twelve at Zajecar variety winter wheat difference per patch bush, altitude stem, position leaves, length of vegetation, quality and yield grain. Essay is designate at the experimental ...
Influence of annual changes of temperature and light (PAR) on induction of Chla fluorescence in situ in Plantago lanceolata (L.) / Uticaj godišnjih promena temperature i svetlosti (PAR) na indukciju fluorescencije Chla in situ kod Plantago lanceolata L.
(Institute for Plant Protection and Environment, Belgrade, 2007)
Chla fluorescence, as a mode of estimation of photosynthesis, especially are sensitive to changes of temperature and intensity of light (PAR). This enable to follow influence of this ecophysiological parameters of native ...
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 ...
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 ...
Molecular characteristics of phytoplasmas associated with Flavescence doree in clematis and grapevine and preliminary results on the role of Dictyophara europaea as a vector
(Wiley-Blackwell Publishing, Inc, Malden, 2009)
A survey was conducted over several years in Italy and the Balkans in order to gain an understanding of the relationship between the Flavescence doree (FD) phytoplasma isolates found in clematis and grapevine. A total of ...
Uticaj načina zaštite semena ozime pšenice protiv Tiletia tritici na komponente prinosa / Yield of grain and some yield components during different way of seed-protection at different variety of winter wheat
(Institute for Plant Protection and Environment, Belgrade, 2004)
Researching was done in field condition with three variety of winter wheat and seven ways of seed protection. Researching shown that the way of seed protection was factor that have significance influence on researched ...
Roles of stolbur phytoplasma and Reptalus panzeri (Cixiinae, Auchenorrhyncha) in the epidemiology of Maize redness in Serbia
(Springer, Dordrecht, 2007)
Maize redness (MR), a disease causing midrib, leaf and stalk reddening and abnormal ear development in maize, has been reported from Serbia, Romania and Bulgaria for 50 years. Recent epiphytotics reduced yields by 40%-90% ...
Detection and incidence of FD and BN phytoplasmas in vineyards of different grapevine cultivars in Serbia
(Alma Mater Studiorum, Univ Bologna, Bologna, 2007)
Presence and diffusion of grapevine yellows (GY) phytoplasmas was investigated from 2003 to 2005 in seventeen vineyards located in five of the most important viticultural regions of Serbia. From the same vineyards, symptomatic ...
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 ...
A solution of a virosis problem in viticulture / Rešavanje problema viroza u vinogradarstvu
(Beograd : Društvo poljoprivrednih inženjera i tehničara Srbije, 2002)
Contemporary viticulture deals with serious problems among which virosis occurrence is dominant. The damages caused by viruses could be of great importance. Great efforts have been made in West Europe countries and over ...