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The effect of reversing current on the properties of copper and electrolytic copper powder II. The apparent density and flowability of powders
(Trans Tech Publications Ltd, Durnten-Zurich, 2004)
The apparent density and flowability of copper powder are related to the structure of powder particles and the reversing current (RC) regimes. It was shown that the apparent density of the powders increases with the increase ...
A new Aphidius species (Hymenoptera : Braconidae : Aphidiinae) from high-montane areas of southeastern Europe
(Springer, Dordrecht, 2004)
Aphidius montenegrinus sp.n. from Serbia and Montenegro is described and illustrated. It parasitized Acyrthosiphon daphnidis Ilharco, on Daphne alpina L. The parasitoid was described and illustrated using scanning electron ...
The effect of new herbicides on the grain yield of inbred lines of maize
(Fresenius Environmental Bulletin, 2002)
In these experiments, the reaction of 24 inbred lines of maize to the new herbicides Equip (formasulfuron), Callisto (mesotrione) and a combination of Motivel (nicosulfuron) with Banvel 480 S (dicamba) was investigated. ...
Influence of long-term fertilization on the nickel content of calcareous chernozem soil
(Agrochimica, 2007)
The purpose of this investigation was to determine the effect of long-term application of mineral and organic fertilizers (beef manure and cornstalks) on the content of nickel (total and available) in a calcareous chernozem ...
Influence of long-term fertilization on the cadmium content of calcareous chernozem soil
(Fresenius Environmental Bulletin, 2007)
Cadmium is a nonessential element in plant nutrition that can be toxic to plants when its content in soils is high. Significant amounts of this metal can be introduced into soils through application of high doses of ...
Effects of different maize hybrids on above ground biomass in intercrops with soybean
(Maydica, 2007)
An (Randomized Complete Block) experiment with a maize and soybean intercropping system was set up at the experimental school of the Faculty of Agriculture-Radmilovac, Belgrade, Serbia and Montenegro. The experiment were ...
Determination of johnsongrass [Sorghum halepense (L.) Pers.] level of sensibilty to nicosulfuron
(Maydica, 2007)
In 2002, a johnsongrass population survived the application of ALS inhibiting herbicides in the locality of Zemun Polje, Serbia and Montenegro. This locality is known to have been treated with ALS inhibitors for years which ...
Jimsonweed (Datura stramonium L.) interference in maize
(Maydica, 2007)
The influence of the growing population density of jimsonweed on maize productivity was studied in the experimental field of the Maize Research Institute, Zemun Polje on the chernozem type of soil in 2000 and 2002. The ...
Assessment of the water quality of aquatic resources using biological methods
(Desalination Publ, Hopkinton, 2009)
Assessment of water quality at Radmilovac estate near Belgrade that is used for irrigation of cultures and as a water supply for experimental fish farm and hatchery was performed by using aquatic invertebrates (zooplankton ...
Phytosociological alliances in the vegetation of arable fields in the northwestern Balkan Peninsula
(Gebruder Borntraeger, Stuttgart, 2008)
A stratified dataset of 2426 releves of weed vegetation of arable fields of the Balkan Peninsula was analysed by cluster analysis. The major division in species composition was associated with the type of crop. This accords ...