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Comparative examination of lying eggs capacity in light line hybrids / Komparativna ispitivanja nosivosti lakih linijskih hibrida kokoši
(Institut PKB Agroekonomik, Padinska skela, 2013)
In order to make comparative examination of lying eggs capacity, an experiment was carried out. It lasted from 19th to 63rd week of age. Examination included two hens’ hybrids Shaver 579 and Hisex Brown. For both examined ...
Analysis grain yield and quality of some cultivars of winter wheat in 2011 and in 2012 / Analiza prinosa zrna i kvaliteta brašna nekih sorata ozime pšenice u 2011. I 2012. godini
(Institut PKB Agroekonomik, Padinska skela, 2013)
Wheat was in the past, is at present and will surely be in the future, basic and vital element of the daily diet of humans and animals. The world market, and more and we do have expressed the desire and request of sorts, ...
Quality assessment of Leghorn breeding eggs reared in semi extensive breeding system / Ocena kvaliteta priplodnih jaja Leghorn rase kokoši gajene u poluekstenzivnom sistemu
(Institut PKB Agroekonomik, Padinska skela, 2013)
Analysis results regarding the external traits of breeding eggs quality originating from Leghorn breed reared in semi extensive system are given in this research. Research was done on the 55 egg sample, divided in to two ...
The influence of plant density on hybrid sunflower seed yield / Uticaj gustine useva na prinos semena hibrida suncokreta
(Institut PKB Agroekonomik, Padinska skela, 2013)
During two-year period (2003 and 2004), the influence of plant density (30,40 and 50.000 plants per ha) on NS hybrid sunflower seed yield of different length of vegetation period (NS-Velja, NS-H-111 and NS-H-45). Research ...
Growth promotion of alfalfa, Medicago sativa L.: By inoculation of a preceding crop with rhizobacteria / Poboljšanje rasta lucerke, Medicago sativa L. - pomoću inokulacije preduseva rizosfernim bakterijama
(Institut za zaštitu bilja i životnu sredinu, Beograd, 2013)
In the greenhouse experiment, the possibility of alfalfa (Medicago sativa L.) growth promotion by inoculation of preceding barley (Hordeum vulgare L.), with plant growth promoting rhizobacteria (PGPR) was examined. The aim ...
Phenotype and genetic correlation between milk yield traits in first three consecutive lactations of black and white cows / Fenotipska i genetska povezanost osobina mlečnosti u prve tri uzastopne laktacije crno belih krava
(Institut PKB Agroekonomik, Padinska skela, 2013)
In order to conduct selection on the larger number of traits, that are significant from the economic aspect, it is necessary to know the direction and strength of correlation between observed traits. In this research average ...
Effect of the presence of yellow cyst nematode Globodera rostochiensis on yield different potato cultivars / Uticaj prisustva žute cistolike nematode Globodera rostochiensis na prinos različitih sorti krompira
(Institut za zaštitu bilja i životnu sredinu, Beograd, 2013)
The aim of this study was to determine the effect presence populations of yellow potato cyst nematode Globodera rostochiensis (Wollen, 1923; Behrens, 1975) on the yield 15 different varieties of potatoes, during 2008. ...
Effect of fertilization on yield of Arrhenatheretum elatioris-type meadow in hilly region / Uticaj primene mineralnih đubriva na produktivnost livade tipa Arrhenatheretum elatioris u brdskom području Srbije
(Institut PKB Agroekonomik, Padinska skela, 2013)
The trial was carried out during 2008-2009 years on Arrhenatheretum elatioris -type meadow in the hilly mountainous region near Valjevo (altitude 450 m). The investigation included six NPK fertilizer rates (N0P0K0, N50P50K50’ ...
Economic justification for use the green forage conveyor in production / Ekonomska opravdanost upotrebe zelenog krmnog konvejera u proizvodnji
(Društvo ekonomista "Ekonomika", Niš, 2013)
Modernizing of livestock production, it is necessary to create a quality base for production of quality green forage. In terms dictated by climatic conditions and market trends, it is necessary to switch to a different way ...
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 ...