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The thermal degradation of aqueous polyurethanes with catalysts of different selectivity
(Elsevier Science Sa, Lausanne, 2007)
The thermal,ability of aqueous polyurethanes has been measured by applying the thermogravimetric analysis, The aqueous polyurethanes (aqPUR) with catalysts of different selectivity have been studied by use of the dynamic ...
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 ...
The distribution of weeds in the maize-soybean intercrop / Zastupljenost korova u združenom usevu kukuruza i soje
(Savez poljoprivrednih inženjera i tehničara, Beograd, 2007)
Weeds have been a limiting factor in agriculture since the beginning of its development. With the intensive cultivation of certain corps, weeds, due to their great adaptability, have evolved to be more or less resistant ...
Removal of methyl tertiary butyl ether from wastewaters using photolytic, photocatalytic and microbiological degradation processes
(Elsevier Science Bv, Amsterdam, 2007)
Contamination of groundwater by methyl tertiary butyl ether (MTBE), that is detected in wastewater of petrochemical industry, is an increasing problem to water supply companies. The subjects of this research were the methods ...
Anthracnose: A new strawberry disease in Serbia and its control by fungicides / Antraknoza - nova bolest jagode u Srbiji i njena kontrola fungicidima
(Matica srpska, Novi Sad, 2007)
Anthracnose is a destructive disease of strawberry fruits in warm and continental climate. During 2004, in the vicinity of Valjevo, there were severe losses in two strawberry plantations due to fruit anthracnose. Two fungal ...
The influence of interrow spacing and variety on soybean seed yield and quality / Uticaj međurednog rastojanja i sorte na prinos i kvalitet zrna soje
(Institut PKB Agroekonomik, Padinska skela, 2007)
The aim of the study was to analyze the influence of interrow spacing (25, 50 and 70 cm) on seed yield and quality of three soybean varietes of different vegetation length (Dukat- O group, Balkan - I group, Vojvodjanka - ...
Influence of thermal treatment on phenolic compounds and antioxidant properties of oak acorns from Serbia
(Elsevier Sci Ltd, Oxford, 2007)
The aim of the present work was to investigate and compare phenolic compounds and antioxidant activity of methanol extracts of Quercus robur and Quercus cerris acorn kernels obtained before and after thermal treatment. ...
Biological properties of new apple cultivars in the region of Central Serbia / Biološke osobine novijih sorti jabuke na području centralne Šumadije
(Savez poljoprivrednih inženjera i tehničara, Beograd, 2007)
Seven relatively new apple cultivars of late maturing time were studied during the three-year period (2004-2006) in the region of Central Serbia. They were as follows: 'Morren's Jonagored', 'Pilot', 'Pinova', 'Delbard ...
Influence of heat stress on dairy cows production / Uticaj toplotnog stresa na proizvodnju mlečnih krava
(Institut PKB Agroekonomik, Padinska skela, 2007)
During the hottest summer months in our country, conditions for thermal stress development in cows are present, especially when values of temperature and air humidity increase simultaneously. When temperature rises, cow ...
Uncinula necator (Schow) burr., the causal agent of grape powdery mildew: Infection potential and microclimate / Uncinula necator (Schow) burr., prouzrokovač pepelnice vinove loze - infekcioni potencijal i mikroklimatski uslovi
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2007)
Microclimate in Podgorica vineyards and its effect on the formation, maturing and rupturing of cleistothecia, and disease outbreak, was studied. An analysis of collected data on minimum and maximum temperatures and ...