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Приказ резултата 21-30 од 226
Intensity of the force at hand pruning the scissors different the trade and the models / Intenzitet sila pri ručnoj rezidbi makazama različitih marki i modela
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2006)
The goal our investigation was to investigated several the scissors for pruning, to show which models have less operation force at pruning of twigs apple, plum, peach and sour cherry. Investigation in show to investigated ...
Chemical composition of the rumen contents in roe deer (Capreolus capreolus) as potential quality indicator of their feeding / Hemijski sastav buraznog sadržaja srne (Capreolus capreolus) kao potencijalni indikator kvaliteta ishrane
(Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd, 2006)
In the experiment the chemical composition of rumen contents in roe deer (Capreolus capreolus) was investigated in the "Sarajevska Reka" hunting area. The investigations were done on 20 deer shot from May 2005 to January ...
Possibilities to increase quality and quantity of green fodder for roe and red deer in hunting areas / Mogućnosti povećanja kvaliteta i kvantiteta zelene hrane za srne i jelene u lovištima
(Institut PKB Agroekonomik, Padinska skela, 2006)
With the appropriate agro technical measures, above all with melioration of flood areas and wetlands, also with cultivating, fertilizing and cutting, it is possible to achieve changes in floristic composition in parts of ...
The B group vitamins and mineral elements in the selective removal of wheat kernel layers
(SAGE Publishing, 2006)
The objective of this study was to investigate how selective removal of the surface layers of whole wheat grains by abrasive scouring affects the distribution of mineral elements (macronutrients, micronutrients and trace ...
A new jumping plant louse, Cacopsylla ulmi Förster (Homoptera, Psyllidae), on elm in Serbia / Nova vrsta lisne buve Cacopsylla ulmi Förster (Homoptera, Psyllidae) na brestu u Srbiji
(Entomološko društvo Srbije, Beograd i Univerzitet u Beogradu - Biološki fakultet, 2006)
During investigations of jumping plant lice, Cacopsylla ulmi Först was found for the first time in Serbia on the elm Ulmus effusa Willd. The main morphological characteristics of the species, its biology and damage caused ...
Soil quality monitoring for sustainable agriculture / Monitoring kvaliteta zemljišta u održivoj zemljoradnji
(Naučno društvo agrarnih ekonomista Balkana, Beograd, Institut za ekonomiku poljoprivrede, Beograd i Akademija ekonomskih nauka, Bukurešt, 2006)
Soil and crop management practices may have impacts on the natural environment and induce changes in soil. A fundamental task of soil monitoring systems is to serve as a tool for land management in sense of sustainable ...
Determination of the milk cow barn yield value / Utvrđivanje prinosne vrijednosti staje za muzne krave
(Naučno društvo agrarnih ekonomista Balkana, Beograd, Institut za ekonomiku poljoprivrede, Beograd i Akademija ekonomskih nauka, Bukurešt, 2006)
The study stresses the importance of milk cow barns for the successful production of milk. The possibility of determining the economic efficiency of investments in the purchase of cow barn was shown by evaluating its yield ...
Use of plants for energy production / Upotreba biljaka za proizvodnju energije
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2006)
We can, beside food / fodder, produce different plants to obtain various forms of energy (electricity, heat, fuel) on the fields. All together with wood from forests and other sources, biomass is the biggest guarantee for ...
Feather loss in laying hens / Pojava gubitka perja kod kokoši nosilja
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2006)
The paper examined the incidence of different forms of feather loss and cannibalism in laying hens aged 74 weeks following moulting and in laying hens following exploitation for a period of one year. The forms of feather ...
The effect of different levels of organic selenium on body mass, bodyweight gain, feed conversion and selenium concentration in some gilts tissues / Uticaj različitih nivoa organskog selena na telesnu masu, prirast, iskorišćavanje hrane i koncentraciju selena u pojedinim tkivima kod svinja
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2006)
Thirty-nine gilts, 82 days old, divided into 3 groups, were fed the main diet supplemented by 0; 0.3 and 0.6 mg Se/kg in the form of Seenriched yeast during 99 days. Selenium levels of 0.3 and 0.6 mg/kg diet led to no ...