Results 21 to 30 of about 93 (48)

Uticaj vremena setve i gustine useva na prinos hibrida kukuruza u različitim agroekološkim uslovima [PDF]

open access: yes, 2005
The objective was to analyze the affect of sowing date (beginning, mid and end of April) and plant density (G1-54.090-64.000 plants/ha; G2-64.000-74.000 plants/ha; G3-74.000-88.515 plants/ha) on grain yield of a number of hybrids of corn belonging to ...
Nenadić, Nedeljko   +3 more
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Landscape scale study of diversity and interaction in cereal aphids - parasitoids system (Homoptera; Hymenoptera) [PDF]

open access: yes, 2013
Intenzifikacija poljoprivrede predstavlja jedan od globalnih procesa sa izrazito negativnim efektima na biodiverzitet. Održavanje visokog nivoa biodiverziteta neophodno je za obezbeđivanje ekosistemskih usluga, od kojih su neke, poput biološke kontrole ...
Plećaš, Milan D.
core   +2 more sources

Allochthonous plant species in the flora and vegetation of Crni Lug (Southwest Srem) [PDF]

open access: yes, 2019
Cilj sprovedenog istraživanja je bio da se utvrdi prisustvo alohtonih biljnih vrsta na području Crnog luga i okoline (jugozapadni Srem). Istraživanja su obavljena na poplavnim, ruderalnim i segetalnim staništima tokom vegetacionih sezona, u periodu ...
Jarić, Snežana   +5 more
core   +1 more source

Sa vremena analiza potrebnih količina vode za navodnjavanje [PDF]

open access: yes, 2005
Two ways of assessing irrigation water requirements are analyzed in the paper. The relationship between income and outcome water is reconstituted by the water balance equation, and the need for irrigation is determined.
Avakumović, Dimitrije   +5 more
core   +4 more sources

Pottery Distribution and Raw Material Resources in the Area of Medieval Ras [PDF]

open access: yes, 2017
Technological properties of ceramic vessels from medieval sites in the area of Ras reveal a unique production trend, including well defined technological choices with respect to raw materials, workmanship and firing procedures, whereas preliminary ...
Bikić, Vesna, Vojvodić, Uglješa
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Prirodni resursi opštine Lučani u funkciji održivog razvoja [PDF]

open access: yes, 2016
Savremenom čoveku je praktično nemoguće da izbegne uticaj na životnu sredinu, ali se taj uticaj može svesti na najmanju moguću meru uz pridržavanje određenih principa (načela) koji čine politiku održivog razvoja.
Muratović, Emina
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Promene hemijskog sastava lista i stabla različitih sorti crvene deteline (Trifolium pratense L.) sa rastom i razvićem [PDF]

open access: yes, 2016
The effect of growth stage on the changes of chemical composition of leaf and stem of alfalfa (Medicago sativa L.) cultivars Elena and K-22 and the red clover (Trifolium pratense L.) cultivars of K-27 and K-39 was investigated.
Dinic, Bora   +2 more
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Održivost različitih sistema đubrenja u proizvodnji kukuruza [PDF]

open access: yes, 2002
According to Long term experiments on chernozem and pseudoglay with different fertilizing systems could be conclused: According to performed experiments certain systems of maize crop rotation significantly affected maize yield (8,51% to 19,41%), and also
Jovanović, Života   +3 more
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Hydrodynamic analysis of radial collector well ageing at Belgrade well field [PDF]

open access: yes, 2023
Predmet istraživanja doktorske disertacije su bunari sa horizontalnim drenovima beogradskog izvorišta podzemnih voda, drugog najvećeg izvorišta ovog tipa na svetu, čiji je režim rada opterećen procesima intenzivnog starenja prisutnog od samog početka ...
Božović, Đorđije M.
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Uticaj vodnog režima černozema i đubrenja na prinos kukuruza u uslovima direktne setve [PDF]

open access: yes, 2011
The results obtained in the ten-year trial (2000-2009) carried out under agro-ecological conditions of Zemun Polje are presented in this study. The objective was to determine effects of soil water regime (A) and the fertilizer rates (B) on the yield of ...
Dragičević, Vesna   +2 more
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