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Приказ резултата 11-20 од 302
Maintenance of the drainage system in Southeast Srem / Održavanje s1stema za odvodnjavanje u jugoistočnom Sremu
(Unija bioloških naučnih društava Jugoslavije, Beograd, 2009)
The aim of this paper is to present the state of the channel network in Southeast Srem, as well as the measures of drainage system maintenance. Inadequate maintenance resulted in the decrease in the drainage system ...
Energy analysis for greenhouse and open field tomato production
(Agronomski fakultet Sveucilista u Zagrebu, 10000 Zagreb, 2009)
The aim of this paper is to analyze energy patterns in open and greenhouse tomato production, since tomato is very important vegetable in human nutrition with tendency to be used whole year. Concerning the high energy ...
Solar energy potential of Serbia and application of sun energy in agriculture / Energetski potencijal sunca u Srbiji i primena energije sunca u poljoprivredi
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2009)
On the basis of meteorological data, as well as on the performed additional measurements, in the paper is estimated the solar energy potential of Serbia. This paper represents a part of author's activities in the course ...
Investigational results of new substrates in pepper nursery plants production / Rezultati ispitivanja novih supstrata u proizvodnji rasada paprike
(Institut PKB Agroekonomik, Padinska skela, 2009)
Nursery plants were studied on the domestic peat 'Gaj' originating from the Banat village Gaj. Different amounts of mineral fertilizers were added to peat using the formula 20:20:20 + microelements. Thus 5 substrates were ...
Dehydrogenase isoenzyme polymorphism in selected almond genotypes (prunus amygdalus batsch.)
(Bulgarian Journal of Agricultural Science, 2009)
Isoenzyme polymorphism was studied in 20 almond (Prunus amygdalus Batsch.) genotypes, selected in the region of northern Serbia (Vojvodina). Five enzyme systems: alcohol dehydrogenase (ADH), formate dehydrogenase (FDH), ...
Optical sensors and their application to agricultural machines / Optički senzori i njihova primena na poljoprivrednim mašinama
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2009)
In this paper are presented the characteristics and modes of construction of optical sensors, as well as typical measuring schemes with optical sensors. As an illustration of the application of optical sensors in agricultural ...
Enterotoxemia caused by Clostridium perfringens type B in calves from dairy cows / Enterotoksemije teladi visoko-mlečnih krava uzrokovane sa Clostridium perfringes tip B
(Institut PKB Agroekonomik, Padinska skela, 2009)
Clostridium perfringens is the most important cause of clostridial enertitic disease in calves. During one calendar year at one dairy farm we isolated Closridium perfringens type B from calves during suckling period. Purpose ...
Testing new substrates in basil (Ocimum basilicum L.) Nursery plant production / Testiranje novih supstrata u proizvodnji rasada bosiljka (Ocimum basilicum L.)
(Institut PKB Agroekonomik, Padinska skela, 2009)
The aim was to test new substrates in pot basil nursery plant production. Substrates were prepared using domestic peat from the village of Gaj adding mature manure and fertilizers in various proportions. Eleven substrates ...
Assessment of the population effective size and threats to the original breed cattle in order to protect and utilize genetic resources in Croatia / Ocena efektivne veličine populacije i opasnosti za originalnu rasu goveda u cilju očuvanja i korišćenja genetskih resursa u Hrvatskoj
(Institut za stočarstvo, Beograd, 2009)
Because of the economic, scientific and cultural interest it is necessary to protect biological diversity of indigenous breeds of animals. In Croatia there are three original cattle breeds: Istrian cattle, Slavonsko-srijemski ...
Influence of mechanical activation on structural and electrical properties of sintered MgTiO3 ceramics
(Međunarodni Institut za nauku o sinterovanju, Beograd, 2009)
The aim of this work was to analyze the influence of mechanical activation on the MgCO3-TiO2 system. Mixtures of MgCO3-TiO2 were mechanically activated for 15, 30, 60 and 120 minutes in a planetary ball mill and after that ...