Претраживање
Приказ резултата 1-10 од 12
Fitness studies on invasive weedy sunflower populations from Serbia
(Ars Docendi, Bucharest, 2017)
Weedy sunflower has become a problem worldwide, giving significant yield losses in sunflower and soybean fields even at low densities, decreasing their oil quality and allowing gene flow among crops and weeds. Its evolution ...
Differences in symbiotic N-2 fixation of alfalfa, Medicago sativa L. cultivars and Sinorhizobium spp. strains in field conditions
(Ars Docendi, Bucharest, 2013)
In a two-year field trial, four alfalfa cultivars grown in all combinations with five strains of Sinorhizobium spp. were assessed for N-2-fixing potential and compatibility of symbionts with the aim to co-select plant and ...
Influence of waterpipe mixture composition on formation of components in particulate phase of mainstream smoke
(Ars Docendi, Bucharest, 2019)
Due to the popularization of waterpipe smoking, the differences in the smoking protocols, differences in the mixture composition and the assumption that its smoke is less harmful than cigarette smoke, it is necessary to ...
Fermentation Activity of Yeast in Pinot Noir Must
(Editura Ars Docendi, 2016)
This study presents the effect of some B vitamins and mineral nitrogen on yeast growth rate and the rate of the alcoholic fermentation of wine must, as well as on the amount of some wine components produced as by-products ...
Correlation-Regression Analysis of Morphological-Production Traits of Wheat Varieties
(Ars Docendi, Bucharest, 2018)
The investigation of three wheat varieties (PKB Talas, BG Merkur and PKB Lepoklasa) carried out at experimental field and laboratory of Institute PKB Agroekonomik, during two years 2009 and 2010. Correlations between ...
Ampelographic characterization of Vitis cv "Prokupac" clones by multivariate analysis
(Ars Docendi, Bucharest, 2017)
Twenty-five Prokupac clones were included in the research. The aim of this study was to: examine the variability of morphological traits within the clone collection, calculate the correlation among characteristics, detect ...
Effect of Different Storage Conditions of Apple Fruits on Colletotrichum Species Virulence
(Editura Ars Docendi, 2016)
Postharvest losses caused by phytopathogenic fungi can be severe, and low and high temperatures can significantly inhibit pathogen development from harvest to marketing. Colletotrichum spp. are important post-harvest ...
Evaluation of color, mineral substances and sensory uniqueness of meadow and acacia honey from Serbia
(Editura Ars Docendi, 2015)
The aim of this study was to examine specific quality characteristics of meadow and acacia honey in conditions of production - at lots with 50 hives (n=50) from four locations within the Jablanica District (at an altitude ...
Grain yield and rhizosphere microflora of alternative types of wheat in organic production
(Ars Docendi, Bucharest, 2018)
This study examines the impact of organic growing technologies on the rhizosphere microflora value and grain yield alternative types of wheat. Research is based on three varieties of different alternative types of wheat ...
In vitro pollen germination and pollen grain morphology in some sweet cherry (Prunus avium L.) cultivars
(Romanian Biotechnological Letters, 2013)
In vitro pollen germination on agarose-sucrose medium, and pollen grain morphology by scanning electron microscopy, were investigated in four sweet cherry (Prunus avium L.) cultivars ('Karina', 'Kordia', 'Regina' and ...