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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 ...
Marketing in agriculture. Its influence on farm and companies development
(Scibulcom Ltd, Sofia, 2007)
Agriculture production today has character of mass production based on modern level of techniques and technology development. But, problem can arise in the area of selling these products especially in fruitful season. To ...
Morphological variation in different populations of Aceria anthocoptes (Acari : Eriophyoidea) associated with the Canada thistle, Cirsium arvense, in Serbia
(Springer, Dordrecht, 2007)
The russet mite, Aceria anthocoptes (Nal.), is the only eriophyid that has been recorded on Canada thistle, Cirsium arvense (L.) Scop. It has been noted in several European countries and recently in the USA. With its ...
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 ...
The accumulation of heavy metals in plants (Lactuca sativa L., Fragaria vesca L.) after the amelioration of coalmine tailing soils with different organo-mineral amendments
(Archives of Agronomy and Soil Science, 2007)
The investigation was based on two pot experiments with lettuce and strawberry, aiming to assess the uptake of heavy metals (cobalt [Co], chromium [Cr], lead [Pb], cadmium [Cd], nickel [Ni], arsenic [As]) from coalmine ...
Morphological and nutritional properties of birdsfoot trefoil (&ITLotus corniculatus&IT L.) autochthonous populations in Serbia and Bosnia and Herzegovina
(Springer, Dordrecht, 2007)
Birdsfoot trefoil (Lotus corniculatus L.) is a highly variable and widely distributed Old World perennial forage legume found in wild and naturalized populations throughout temperate regions of Europe, Asia Minor, North ...
Analysis of self-(in)compatibility in apricot cultivars using fluorescence microscopy
(Taylor & Francis Ltd, Abingdon, 2007)
Self-incompatibility is a common feature in fruit species of the genus Prunus, especially in sweet cherries and almonds. In apricot (Prunus armeniaca L.), although cultivars of the European ecogeographical group are generally ...
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 ...
Description of male Xiphinema densispinatum from Serbia (Nematoda : Longidoridae)
(Brill Academic Publishers, Leiden, 2007)
Preparation and characterization of Me2O3-CeO2 (Me = B, Al, Ga, In) mixed-oxide catalysts
(Amer Chemical Soc, Washington, 2007)
The present work is focused on the synthesis and characterization of ceria-based mixed oxides. Ceria was combined with the other oxides from group III, with the intention of improving the catalytic properties I of thus ...