Претраживање
Приказ резултата 1-10 од 64
Temperature effects on common cocklebur (xanthium strumarium l.) Seed germination
(Natl Agricultural Research & Development Inst, Fundulea, 2012)
A better understanding of the seed ecology can be helpful for prediction of the potential of weed species to spread, for prediction of their invasiveness, and for development of more effective weed management strategies. ...
Bionomy of spruce bud scale, Physokermes piceae (schrank) (Hemiptera: Coccidae) in the Belgrade area, Serbia
(Srpsko biološko društvo, Beograd, i dr., 2012)
Spruce bud scale, Physokermes piceae, develops on the genus Picea. Large colonies of this species are constantly present on Picea abies in green areas in the Belgrade territory, causing the drying of needles, branches and ...
Changes in white blood pictures and some biochemical parameters of dairy cows in peripartum period and early lactation
(Croatian Dairy Union, 2012)
The objective of this research was to determine the changes in the number of cells of white blood line and some biochemical parameters: concentration of glucose, concentration of non-esterified fatty acids (NEFA), activity ...
Variability and correlations between yield components of soybean [Glycine max (L.) Merr.] / Varijabilnost i međuzavisnost komponenti prinosa soje Glycine max (L.) Merr.
(Društvo genetičara Srbije, Beograd, 2012)
NS soybean cultivars were assessed for variability of and correlations between yield components and the effect of genotype - environment interaction on yield, yield component and morphological characteristics. Experiments ...
A comparison of major taste- and health-related compounds of Vaccinium berries
(Tubitak Scientific & Technical Research Council Turkey, Ankara, 2012)
The chemical fruit composition, phenolic profile, and corresponding total antioxidant activity of bilberry (Vaccinium myrtillus) and 2 commercial blueberry cultivars (Vaccinium corymbosum) were analyzed. Results from this ...
Genotype, seed age and pH impacts on germination of alfalfa
(Romanian Biotechnological Letters, 2012)
The aim of this investigation was to estimate the effects of pH levels of germination media (5, 6, 7 and 8) and seed age (9 and 1 years) on germination and early seedling growth in five Serbian alfalfa cultivars (K-22, ...
Quantitative determination of poly(vinylpyrrolidone) by 'On-line' pyrolysis coupled with gas chromatography / Kvantitativno određivanje poli(vinilpirolidona) primenom 'On-line' pirolize kuplovane sa gasnom hromatografijom
(Savez hemijskih inženjera, Beograd, 2012)
'On-line' pyrolysis coupled with gas chromatography (GC) was performed for quantitative determination of poly(vinylpyrrolidone) (PVP) in wastewater sample. Gas chromatography-mass spectrometry (GC-MS) showed that the main ...
Acid and Temperature Treatments Result in Increased Germination of Seeds of Three Fescue Species
(Univ Agr Sci & Veterinary Med Cluj-Napoca, Cluj-Napoca, 2012)
Efficient germination of fescue seeds is essential for successful establishment of meadows and pastures. This research was conducted to ascertain the effects of various acid and temperature treatments on seed germination ...
Beckmannia eruciformis Vegetation in the Pannonian Basin (Central and South-Eastern Europe)
(Phyton - Annales Rei Botanicae, 2012)
DITE D., HRIVNAK R., MELECKOVA Z., ELIAS P. jun. & DAJIC-STEVANOVIC Z. 2012. Beckmannia eruciformis vegetation in the Pannonian Basin (Central and South-Eastern Europe) - Phyton (Horn, Austria) 52 (2): 177-194, with 3 ...
Comparative Study of Hyperaccumulation of Nickel by Alyssum murale s.l. Populations from the Ultramafics of Serbia
(Polish Journal of Environmental Studies, 2012)
Ultramafic areas exist in large blocks or as small outcrops separated from other geological substrates in Serbia and host a certain number of facultative serpentinophytes. Among them is Alyssum murale Waldst & Kit. s.l., ...