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Приказ резултата 161-165 од 165
Tendencies of agricultural tractors development / Tendencije razvoja poljoprivrednih traktora
(Naučno društvo za pogonske mašine, traktore i održavanje, Novi Sad i Univerzitet u Novom Sadu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Novi Sad, 2002)
General techniques development significantly affects agricultural tractors development. In mechanization of agriculture, three concepts of mobile systems development are present: tractors development, self - propelled ...
On theta-connectedness and theta-closure spaces
(Elsevier, Amsterdam, 2002)
Let (X, T) be a topological space. A point x is in the theta-closure of A, denoted by cl(theta) A, if each closed neighbourhood of x intersects A. The pair (X, cltheta) is a closure space, also called a neighbourhood space. ...
The most important aspects of determining of total count of migroorganisms in the raw milk of cows / Najznačajniji aspekti utvrđivanja ukupnog broja mikroorganizama u svežem mleku krava
(Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd i Poslovno udruženje za stočarstvo - grupacija za mlekarstvo, Beograd, 2002)
Milk is synthesized in specialized cells of the mammary gland and is virtually sterile when secreted into the alveoli of the udder. Beyond this stage of milk production, microbial contamination сan generally occur from ...
Wind generators: Promising sources of electric power / Vetrogeneratori - perspektivni izvori električne energije
(JP Elektroprivreda Srbije, Beograd, 2002)
This paper presents a technical, economic and environmental analysis of the conversion of wind power into electric power. The analysis based on experiences acquired in countries where the field of wind energetic has been ...
Silage lucerne in cows feeding / Silaža lucerke u ishrani krava
(Institut PKB Agroekonomik, Padinska skela, 2002)
Problems associated with the lucerne silage use in dairy cows feeding. These problems are the increased solubility and degradability of proteins. With processed such as wilting, fermentation stimulation with carbohydrate ...