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Приказ резултата 1-10 од 53
Phytotoxicity of simulated napropamide residues for wheat and oat crops / Fitotoksičnost simuliranih ostataka napropamida za useve pšenice i ovsa
(Herbološko društvo Srbije, 2013)
The sensitivity of wheat and oat to simulated napropamide residues was tested using bioassay based on morphological parameters. The difference in calculated EC50, EC20 i EC10 values for root length, root fresh weight and ...
Influence of the age and different dose of natural gonadotropic hormone on the reproductive traits of the sheep in anestric season / Uticaj uzrasta i različite doze prirodnog gonadotropnog hormona na reproduktivne pokazatelje ovaca u sezoni anestrije
(Institut PKB Agroekonomik, Padinska skela, 2013)
In this paper results of age and different dosages of PMSG (500 and 750 i.u) on young II d’frans sheep fertility trait in anestric season are discussed. This research has clearly shown that first conception of young II ...
Iris yellow spot virus a new pathogen of onion in Republic of Srpska / Iris yellow spot virus novi patogen crnog luka u Republici Srpskoj
(Institut za zaštitu bilja i životnu sredinu, Beograd, 2013)
The investigation of the presence and distribution of Iris yellow spot virus in seed and bulb onion crops in the Republic of Srpska during 2012 revealed the virus presence in 34 out of 56 serologically tested samples ...
The influence of wilting and compaction degree on parameters of chemical composition, proteolysis and quality of lucerne silage / Uticaj provenjavanja i stepena sabijenosti na parametre hemijskog sastava, proteolize i kvaliteta silaže lucerke
(Institut PKB Agroekonomik, Padinska skela, 2013)
The influence of wilting, actually two levels of dry matter content (DM = 250 and 360 gkg-1) and three levels of compaction (460, 550 and 620 gdm-3) on variations in parameters of chemical composition, proteolysis and ...
Species composition of spider mites and predatory mites (Acari: Tetranychidae, Phytoseiidae): Occurring on crab apple (Malus silvestris Mill): In Serbia / Pregled vrsta paučinara i predatorskih grinja (Acari: Tetranychidae, Phytoseiidae) - na divljoj jabuci (Malus silvestris Mill)- u Srbiji
(Institut za šumarstvo, Beograd, 2013)
New studies of crab apple, Malus silvestris, in Serbia identified the presence of five species of spider mites and nine species of Phytoseiidae. The presence of three spider mite species on this host plant has been identified ...
Efficient nutrition of prepubertal dairy heifers / Efikasna ishrana mlečnih junica u predpubertetnom periodu
(Institut PKB Agroekonomik, Padinska skela, 2013)
The most intensive body development of heifers occurs in period before reaching puberty when the intensity of increasing of withers height and hip height is three time higher then after puberty. Heifers with higher body ...
The number and harmfulness of Dasineura brassicae (Winn.) in different oilseed rape management systems / Brojnost i štetnost Dasineura brassicae (Winn.) u različitim sistemima gajenja uljane repice
(Institut za zaštitu bilja i životnu sredinu, Beograd, 2013)
The study of Dasineura brassicae (Winn.) (Diptera: Cecidomyiidae), was conducted in northern Serbia, in the 2011, in conventional, integrated and organic system of cultivation of oilseed rape (Brassica napus L.), and in ...
Fire blight of ornamental plants / Bakteriozna plamenjača ukrasnih biljaka
(Univerzitet u Novom Sadu - Poljoprivredni fakultet - Departman za zaštitu bilja i životne sredine "dr Pavla Vukasovića", Novi Sad, 2013)
More than twenty years have passed since first symptoms of fire blight were observed in our country. Meanwhile, causal agent of fire blight, Erwinia amylovora, spread out almost over the entire territory of Serbia. The ...
Susceptibility of different green apple aphid Aphis pomi De Geer populations to insecticides in Serbia / Osetljivost različitih populacija zelene vaši jabuke Aphis pomi De Geer na insekticide u Srbiji
(Univerzitet u Novom Sadu - Poljoprivredni fakultet - Departman za zaštitu bilja i životne sredine "dr Pavla Vukasovića", Novi Sad, 2013)
Green apple aphid (Aphis pomi De Geer) populations from apple orchards in locality of Radmilovac (RA) and Bela Crkva (BC) developed certain degree of resistance to dimethoate and pirimicarb due to ordinary control and ...
Influence of different temperatures on germination of wild oat (Avena fatua L.) and common ragweed (Ambrosia artemisiifolia L.) / Uticaj različitih temperatura na klijanje semena Avena fatua L. i Ambrosia artemisiifolia L.
(Institut za zaštitu bilja i životnu sredinu, Beograd, 2013)
A good understanding of seed ecology of weed species is important in evaluating the invasibility potential of some weed species, and in constructing efficient programmes for the eradication of weeds. Wild oat (Avena fatua ...