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Prikaz rezultata 21-30 od 615
Influence of physical properties of fertilizer on spreaders working quality / Uticaj fizičkih osobina mineralnih đubriva na efikasnost aplikacije
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2009)
Proper choice and efficient utilization of various technological-technical application systems still has a significant importance concerning ecology, energy and economy in agriculture. Due to the predominant practice of ...
Comparative market analysis of world production and international fruit trading / Komparativna tržišna analiza svetske proizvodnje i međunarodnog prometa voća
(Naučno društvo agrarnih ekonomista Balkana, Beograd, Institut za ekonomiku poljoprivrede, Beograd i Akademija ekonomskih nauka, Bukurešt, 2009)
This paper contains a regional-comparative analysis of some of the most important indicators of the world production and international trading in fruit, as extremely significant in the diet and indispensable food product ...
Pomological properties of sweet cherry cultivars grafted on 'colt' rootstock / Pomološke osobine novijih sorti trešnje na podlozi Colt
(Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd, 2013)
Pomological properties of 11 newly sweet cherry cultivars grafted on Colt rootstock were studied in the region of Macva over a three-year period (2010- 2012). An investigation has included phenological traits (flowering ...
Characteristics of one-year old shoots of peach and nectarine cultivars / Karakteristike mešovitih rodnih grančica sorti breskve i nektarine
(Naučno voćarsko društvo Srbije, Čačak, 2010)
Morphological properties of one-year old shoots were studied in 15 peach and 10 nectarine cultivars during a two-year period. The following properties were studied: length and diameter of shoots, internode length, number ...
Stability of yield and yield components in maize hybrids / Stabilnost prinosa i komponenti prinosa hibrida kukuruza
(Društvo genetičara Srbije, Beograd, 2009)
Two-year grain yield and 1000-grains mass data of 24 maize hybrids of FAO maturity groups 400, 500, 600, 700 were analyzed. Investigations were performed at the two environments in two years. Nonparametric methods of the ...
A chaotic fixed investment rate growth model in the combine production / Haotični model rasta stope fiksnih investicija u proizvodnji kombajna
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2010)
Chaos theory, as a set of ideas, attempts to reveal structure in aperiodic, unpredictable dynamic systems. Chaos embodies three important principles: (i) extreme sensitivity to initial conditions; (ii) cause and effect are ...
Subsequently effect of ameliorative tillage on some physical soil properties in winter wheat / Produžno dejstvo meliorativne obrade na fizičke osobine zemljišta u usevu ozime pšenice
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2010)
The paper deals with the subsequently effect of ameliorative tillage on the dynamics of some important physical soil properties in winter wheat. The trial was carried-out at the experimental fields of Maize Research Institute ...
Possibility of appliance the laser management system for universal scraper workflow / Mogućnost primene laserskog sistema upravljanja radnim procesom univerzalnog skreperskog ravnjača
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2010)
Agricultural areas are often uneven, which creates big problems for growing crops. With Universal scraper (machine is a result of project: 'Development of modern agricultural machinery and tools for new technologies in ...
Position of Serbia on the international market of milk, dairy products, eggs and wool / Srbija na međunarodnom tržištu mleka, mlečnih prerađevina, jaja i vune
(Srpsko udruženje za marketing, Beograd, 2011)
This paper presents a comparative analysis of the major indicators of both world and domestic markets of milk, dairy products, eggs and wool. Namely, for the past 20 years, for the observed subperiods, the method of ...
Induced plant resistance / Indukovana otpornost biljaka
(Institut za ratarstvo i povrtarstvo, Novi Sad, 2012)
Plants have evolved different strategies to protect themselves against pathogen infections. These strategies are classified as either passive or active, depending on whether they are constitutive barriers or triggered upon ...