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Приказ резултата 31-40 од 191
Economic effects in tobacco seedlings' production / Ekonomski efekti u proizvodnji rasada duvana
(Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd, 2008)
Production of occidental type of tobacco seedlings (Barley and Virginia) in our country, so far has been organized in traditional way. It considered tobacco seedlings production in semi hot hotbed, which has been heated ...
Evaluation of optimal time and parameters for measuring potentially mineralized nitrogen in soil / Utvrđivanje optimalnog vremena i parametara za ocenu potencijalno mineralizujućeg azota zemljišta
(Matica srpska, Novi Sad, 2008)
Our research was done on brown forest soil with long-term experiments and with a system of fertilizing which is in use for 40 years. Experiment variants with an increasing dose of nitrogen fertilizer were chosen for this ...
Uncinula necator (Schow) Burr.: Efficacy of several fungicides under production conditions and on scions / Uncinula necator (Schow) Burr. - efikasnost pojedinačnih fungicida u proizvodnim uslovima i na kalemovima
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2008)
The efficacy of several fungicides based on sulphur, propiconazole, kresoxim-methyl and pyrazophos was examined under production conditions and on scions in Podgorica environs over three successive years (2002, 2003 and ...
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 ...
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 ...
Effect of crop density on glasshouse tomato production / Uticaj gustine useva na proizvodnju paradajza u staklenicima
(Institut PKB Agroekonomik, Padinska skela, 2008)
Trials were conducted during winter and spring (January-June). The following four crop densities were investigated: 2,08; 2,50; 3,12 and 4,17 plants/m2. The properties monitored were: number of tomato fruits per plant, ...
Weed community in wheat crops and effect on grain yield under different nutrition regimes / Korovska sinuzija u usevu pšenice i uticaj na prinos zrna u različitom režimu ishrane
(Herbološko društvo Srbije, 2008)
Weed communities in three wheat cultivars (Kg 100, Kg 56S and Kg 5) were investigated. The investigation of weed communities was conducted in a long-term experiment at the Institute of Small Grains Research, Kragujevac, ...
Influence of Tomato spotted wilt virus uneven distribution on its serological detection in tomato, pepper and ornamentals / Uticaj neravnomerne distribucije virusa bronzavosti paradajza na serološko dokazivanje virusa u paradajzu, paprici i ukrasnim biljkama
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2008)
Reliable detection of plant pathogens does not only mean the development of sufficiently sensitive laboratory techniques for their routine testing. Regardless of the sensitivity of applied methods, the proper selection of ...
Technical solutions of equipment and devices for increased safety of mobile machinery and tractors in agriculture / Tehnička rešenja uređaja i opreme za povećanje sigurnosti rada mobilnih mašina i traktora u poljoprivredi
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2008)
Frequent accidents involving agriculture machines and tractors pose a great problem in Serbia, in public transportation and other sections (especially in agriculture conditions). These accidents may occur as a consequence ...
Consequences of tractor accidents involving older farmer population in the agriculture of the Republic of Macedonia / Posledice nesreća sa traktorima u poljoprivredi sa učešćem starije populacije farmera
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2008)
In agricultural production of the Republic of Macedonia, during the usage of tractors in the field or in public transportation, a large number of accidents occurs. These accidents often have heavy bodily injuries and tragic ...