Претраживање
Приказ резултата 221-230 од 240
The influence of increased amounts and source of nitrogen on maize organic production / Uticaj oblika i količine azota na organsku produkciju kukuruza
(Institut za ratarstvo i povrtarstvo, Novi Sad, 2007)
Investigation about effect of high amounts of nitrogen and source of nitrogen on maize organic production was conducted on Agriculture faculty experimental field in Radmilovac. Object of research was hybrid ZP 434. Four ...
Sustainable agriculture: Importance cultural practices adaptations in winter wheat production / Održiva poljoprivreda - značaj adaptacije agrotehničkih mera u proizvodnji ozime pšenice
(Savez poljoprivrednih inženjera i tehničara, Beograd, 2007)
The objectives of this study were to examine influence conventional vs low-input technology on some important soil physical properties, weed control and grain yield of winter wheat. The main conclusion that can be drawn ...
Mechanized pruning of plums / Mehanizovana rezidba šljive
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2007)
The paper presents the results of the two-year long experiments with mechanized plum pruning of cv Stanley with hydraulic pruner HR-85 powered by tractors Rakovica 65 and Torpedo TD 75A. The results suggest that mechanized ...
Effects of the acrylic polyol structure and the selectivity of the employed catalyst on the performance of two-component aqueous polyurethane coatings
(MDPI, BASEL, 2007)
Two kinds of aqueous acrylic polyols (single step and multi step synthesis type) have been investigated for their performance in the two-component aqueous polyurethane application, by using more selective catalysts. The ...
The possibility of phosphogypsum application as the element of prefibricated building / Ispitivanje mogućnosti primene fosfogipsa za izradu pregradnog zida - elementa montažnog objekta
(Inženjersko društvo za koroziju, Beograd, 2007)
Phosphogypsum which is produced by "dihydrating procedure" contains not only uncleanesses but radionuclides, too which limit its construction use. Performed testings point to the structure complexility and phosphogypsum ...
Economic effects in plum dried production / Ekonomski efekti u proizvodnji sušene šljive
(Univerzitet u Novom Sadu - Poljoprivredni fakultet - Departman za ekonomiku poljoprivrede i sociologiju sela, Novi Sad, 2007)
Plum dried production on family farm can be profitable business. Because seasonal character of drying plum, the members of family farm can simultaneous to concerned with the other activity at the farm. In year of building ...
Valorization of gallium from acidic zinc's liquor / Valorizacija galijuma iz kiselog cinkovog luga
(Inženjersko društvo za koroziju, Beograd, 2007)
In this paper are showed the results of valorisation of gallium, that is gallium salt gallium(III) chloride, GaCl3, by adsorption with chelate resin and then by extraction with 1, 5 mol/dm3 HCI to GaCl3. The efficiency of ...
SDS-PAGE analysis of soluble proteins in reconstituted milk exposed to different heat treatments
(MDPI, BASEL, 2007)
This paper deals with the investigation of the impact of the heat treatment of reconstituted skim milk conducted at different temperatures, and the adding of demineralized whey on the protein solubility, soluble protein ...
Variability components and heritability of pomological and chemical characteristics in sour cherry clones of cultivar Montmorency / Komponente varijabilnosti i heritabilnost pomoloških i hemijskih osobina klonova višnje sorte Montmorensi
(Društvo genetičara Srbije, Beograd, 2007)
In 12 sour cherry clones of cultivar Montmorency 5 pomological (fruit length, fruit width, fruit weight, stone weight and fruit stem length) and 4 chemical characteristics (soluble solid content, total acid content, invert ...
Psyllopsis fraxinicola Förster (Homoptera: Psyllidae): A new ash tree pest in Serbia / Psyllopsis fraxinicola Förster (Homoptera: Psyllidae) - nova štetočina jasena u Srbiji
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2007)
During investigation of jumping plant lice in Serbia, the presence of Psyllopsis fraxinicola was registered on different ash tree species (F. excelsior L., F. angustifolia Vahl.) in a few localities. Psyllopsis fraxinicola ...