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Components of genetic variability and heritability of grain yield of silage maize / Komponente genetičke varijabilnosti i heritabilnost prinosa zrna silažnog kukuruza
(Društvo genetičara Srbije, Beograd, 2004)
The aim of the present study was to evaluate the following parameters for the grain yield of silage maize: variability of inbred lines and their diallel hybrids, superior-parent heterosis and components of genetic variability ...
Uticaj uslova gajenja na degustaciona svojstva duvana tipa virdžinija
(Univerzitet u Nišu - Tehnološki fakultet, Leskovac, 2004)
Na osnovu rezultata dobijenih našim istraživanjima, mogu se izvesti sledeći zaključci: 1. Temperaturni uslovi za razvoj i sazrevanje duvana u područjima u kojima su postavljeni ogledi, bili su u optimalnim granicama. Na ...
The improvements of characteristics of running systems of agriculture machines / Usavršavanje karakteristika hodnih sistema poljoprivredne mehanizacije
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2004)
The improvement of characteristics of running systems of agricultural machines is necessary because of increasing demand for exploatation. This machines has different requirements with contact to the ground (soils or soils ...
Qualitative properties of Serbian population diet / Kvalitativne karakteristike ishrane stanovništva Srbije
(Naučno društvo agrarnih ekonomista Balkana, Beograd, Institut za ekonomiku poljoprivrede, Beograd i Akademija ekonomskih nauka, Bukurešt, 2004)
The diet represents an important part of the living standard of the population of any country. At the present level of both social and economic development in Serbia there are three socio-economic household categories: ...
Effects of low-input technology on weed control and yield of some winter wheat cultivars / Uticaj tehnologije nižih ulaganja na kontrolu korova i prinos nekih sorata ozime pšenice
(Herbološko društvo Srbije, 2004)
The paper deals with the effects of low input technology on the weed number, composition, biomass and yield of different winter wheat cultivars. Low-input technology consists of the following three tillage systems: ...
Review of current knowledge on Cucumber mosaic virus / Pregled dosadašnjih saznanja o virusu mozaika krastavca
(Univerzitet u Novom Sadu - Poljoprivredni fakultet - Departman za zaštitu bilja i životne sredine "dr Pavla Vukasovića", Novi Sad, 2004)
Cucumber mosaic virus (CMV), type species of the genus Cucumovirus in the family Bromoviridae is recognized world-wide as a threat to the health of many crops. In the last decade, CMV has been identified as the causal agent ...
Humus condition of soils under natural and cultivated grassland in Sjenica region / Stanje humusa u zemljištima pod prirodnim i sejanim travnjacima na području sjeničko-pešterske visoravni
(Univerzitet u Kragujevcu - Agronomski fakultet, Čačak, 2004)
Humus content and its properties on five locations in Sjenica region are studied and results obtained are presented in this paper. Humus content is high in all the soil types investigated. Total fulvic acids are predominant ...
The tractor running systems and soil tillage in conditions of Pančevo region marsh soils / Hodni sistem traktora u uslovima obrade ritskih zemljišta Pančevačkog rita
(Institut PKB Agroekonomik, Padinska skela, 2004)
Adverse physico-mechanical properties of marshy soils have negative impact on tillage of those soils. Great number of crossing of agricultural mechanization influence on constantly and intensively run over the soil, their ...
Method for determination of relative relations between economical values and reproductive traits in production of piglets / Metoda za određivanje relativnih odnosa između ekonomskih vrednosti i reproduktivnih osobina u proizvodnji prasadi
(Institut za stočarstvo, Beograd, 2004)
Bringing into correlation values that by their nature have no joint measuring unit is complex, but these values have decisive effect on production and demand from the researcher to compare them in methodologically correct ...
Analysis technical and exploitation characteristics tractors and working regime in relation with maximal productivity / Analiza tehničko-eksploatacionih karakteristika traktora i radnog režima za postizanje maksimalnog učinka
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2004)
This paper presents analysis of technical tractor characteristic of some famous world producers in 6 varieties and 16 models. Subject was relation of engine power and tractors weight in optimal working regime. The aim of ...