Претраживање
Приказ резултата 1-10 од 347
Global organic food market / Globalno tržište organske hrane
(Univerzitet u Kragujevcu - Agronomski fakultet, Čačak, 2018)
Organic agricultural production enables the production of controlled, certified, safe, and high-quality food, and at the same time it provides high economic and ecological profit and preserves a healthy environment. Consumer ...
Chilling and heat requirements for flowering in apricot cultivars
(Int Soc Horticultural Science, Leuven 1, 2018)
Chilling requirements for breaking dormancy and heat requirements for flowering were studied in 10 apricot cultivars in the region of Belgrade during a 2-year period. Chilling requirements were determined using the Utah ...
The phytopathogen powdery mildew affects food-searching behavior and survival of Coccinella septempunctata
(Springer, Dordrecht, 2018)
The diet of entomophagous coccinellids is mainly based on aphids and other food sources such as pollen, nectar, or fungal spores. Knowledge of their foraging behavior on plants infected by powdery mildew and their survival ...
Models of financing the co-operatives / Modeli finansiranja zadruga
(Ministarstvo finansija Republike Srbije, Beograd, 2018)
Co-operative organizations in Serbia are facing a relatively unfavourable situation and limited opportunities fo r creating benefits for their members. One o f the obstacles to a significant contribution to the achievement ...
Sorption of herbicides on inorganic and organic modified natural montmorillonite from Bogovina / Sorpcija herbicida na neorganski i organski modifikovanom prirodnom montmorionitu iz Bogovine
(Univerzitet u Beogradu, Rudarsko-geološki fakultet, 2018)
Efficiency of inorganic and organic modified montmorillonites from Bogovina for sorption of the S-metolachlor and clomazone was determined using batch adsorption method. Montmorillonite samples were pretreated with NaCl ...
Kinetics and the effect of mechanical methods on improving of cross-flow microfiltration and ultrafiltration of synthetic fruit juice. / Kinetika i uticaj mehaničkih metoda na poboljšanje unakrsne mikrofiltracije i ultrafiltracije model rastvora voćnih sokova
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2018)
The focus of this doctoral dissertation is the research of cross-flow microfiltration and ultrafiltration. One of the main problems in performing these processes is the decline in flux permeate over time. All phenomena ...
Fungicide sensitivity, growth rate, aggressiveness and frost hardiness of Monilinia fructicola and Monilinia laxa isolates
(Springer, Dordrecht, 2018)
Monilinia fructicola, the most destructive pathogen of the genus Monilinia, has recently been introduced into Serbia and many other European countries. Since then, many studies have been conducted to evaluate the characteristics ...
Variability and heritability of milk traits of holstein - frisian bull dams and their progeny
(Društvo genetičara Srbije, Beograd, 2018)
The research was performed on Holstein-Friesian and Black and White bull dams reared on five farms of Agricultural Corporation of Belgrade - PKB. The study included 575 lactations of cows selected as bull dams and their ...
Urban honey - the aspects of its safety
(Inst Medical Research & Occupational Health, Zagreb, 2018)
To contribute to the development of urban beekeeping, we designed this study to obtain more information about the contamination of urban bee products with toxic metals, polycyclic aromatic hydrocarbons (PAHs), and pesticides. ...
Fluorescence microscopy as a tool for determining self-incompatibility in apricot cultivars
(Int Soc Horticultural Science, Leuven 1, 2018)
Fluorescence microscopy is a relatively rapid and reliable method to determine self-incompatibility in fruit-tree species. It is based on observation of pollen-tube growth in the pistils. Pollen tubes stained with fluorochromes ...