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Приказ резултата 1-10 од 1634
The measurement of soil humidity / Merenje vlažnosti zemljišta
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2008)
Because the humidity of soil is one of the essential factors that determine the optimal plant growth and crop production, this paper discusses in detail various techniques, methods and modes of the measurement of soil ...
The influence of slow disintegrating fertilizers’ on quality on flower seedlings / Uticaj spororazlagajućeg đubriva na kvalitet rasada cveća
(Institut PKB Agroekonomik, Padinska skela, 2008)
The work has examined the influence of slow disintegrating fertilizer dosages of Scotts (Osmocote Exact) formulation 15:9:9:MgO + Me on quality of flower seedlings: French marigold (Tagetes patula L.), Scarlet sage (Salvia ...
Sensors for measurements of angular velocity and their application in agricultural machines / Senzori ugaone brzine i njihova primena u poljoprivrednoj tehnici
(Naučno društvo za pogonske mašine, traktore i održavanje, Novi Sad i Univerzitet u Novom Sadu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Novi Sad, 2008)
Measurements and control of angular velocity are encountered in many fields of industry, including in agricultural machines. Devices used for measurements of angular velocity are of mechanical or electrical type. The usage ...
Comparison of morphological and molecular genetic distances of maize inbreds / Poređenje morfoloških i molekularnih genetičkih distanci linija kukuruza
(Društvo genetičara Srbije, Beograd, 2008)
Due to an unknown mechanism of genetic control and great environmental effects in the process of trait expression, morphological markers are often considered unreliable indicators of genetic relationships. Morphological ...
Estimation of mixer distribution trailer function quality JF-Stoll in preparation of TMR feed mixture for dairy cows / Ocena kvaliteta rada mikser distributer prikolice JF-Stoll u pripremi TMR obroka za muzne krave
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2009)
Quality of TMR feed homogenization and distribution is analyzed in this paper. TMR feed mixture for lactating cows feeding was prepared in vertical mixer distribution trailer JF- Stoll VM 8 1S. The mixture was consisted ...
Defining of parameters for economical efficiency estimation of family dairy farms / Utvrđivanje parametara za ocenu ekonomske efikasnosti porodičnih farmi muznih krava
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2009)
Analysis of all significant parameters for the study of economical efficiency of investments in family farms is presented in this paper. The research included small family dairy farms of 50 dairy cows with the younger ...
Economic efficiency of investments in cattle production at family farms / Ekonomska efektivnost investicija u stočarskoj proizvodnji na porodičnim gazdinstvima
(Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd, 2008)
Using the models of family farms implementing cattle production, it has been analyzed how economic efficiency and financial feasibility of the cattle production investments is influenced by the size of family farms; the ...
Determination of favorable agroclimatic zones for growing apple cultivars with a long vegetation period in Serbia / Određivanje agroklimatski povoljnih zona za gajenje sorti jabuke duge vegetacije u Srbiji
(Savez poljoprivrednih inženjera i tehničara, Beograd, 2007)
The favorability for growing apple cultivars with a long vegetation period in Serbia was observed using phenological data form 54 phenological and 24 climatological stations in Serbia in the period from 1961 to 1995. The ...
Winter treatment of fruit trees for pest control / Zimsko tretiranje voćaka za suzbijanje štetočina
(Univerzitet u Novom Sadu - Poljoprivredni fakultet - Departman za zaštitu bilja i životne sredine "dr Pavla Vukasovića", Novi Sad, 2008)
The study focuses on the importance of winter treatment of fruit trees against pests. Over the past years the use of mineral oils for the control of insects and pests has been gaining in importance due to both environment ...
Canal network effects on the water balance in southeastern Srem / Uticaj kanalske mreže na bilans voda jugoistočnog Srema
(Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd, 2009)
This paper presents the results of research and analyzes of the effects of a drainage canal network on the water balance of southeastern Srem. The paper was derived from a doctoral thesis which contains a detailed study ...