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Intestinal histology and enterocytes height variation in rainbow trout (Oncorhynchus Mykiss) grown in cages: Effects of environmental conditions / Histologija creva i promene u visini enterocita kod dužičaste pastrmke (Oncorhynchus Mykiss) gajene u kaveznom sistemu
(Institut za stočarstvo, Beograd, 2012)
Rainbow trout (Oncorhynchus mykiss, Walbaum, 1792) was grown in cages (water reservoirs 'Bočac', Bosnia and Herzegovina) in two separate experiments for a period of 90 days (autumn - winter and spring - summer). Trout were ...
Aphids (Hemiptera: Aphididae) associated with grasslands of central Alborz, Iran / Biljne vaši (Hemiptera: Aphididae) iz travnih oblasti provincije centralni Alborz, u Iranu
(Entomološko društvo Srbije, Beograd i Univerzitet u Beogradu - Biološki fakultet, 2012)
The aphid fauna associated with various host plants in grassland areas of central Alborz in Iran were studied. The samples were collected from 2002-2010 from different locations in the southern foothills of the Alborz ...
Effects of different levels of physically effective fibers in diets for cows in early lactation
(Spanish Natl Inst Agricultural & Food Research & Technolo, Madrid, 2012)
The study was conducted to investigate the effects of a total mixed ration (TMR) particle size on digestibility and production performances of the high-yielding cows in early lactation. The treatments were TMRs with ...
Technical parameters and fan sprayer quality of vineyards / Tehnički parametri ventilatora orošivača i kvalitet zaštite vinograda
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2012)
The technique of pesticide applications in viticulture, in most cases is characterized by dispersion method using air mistblowers fan. Application of this procedure essentially contributes to the quality of care and ...
The effect of the system of crossing on fattening parameters of weaned lambs / Uticaj sistema ukrštanja na tovne parametre odlučene jagnjadi
(Institut za stočarstvo, Beograd, 2012)
In this paper, the effect of different systems of crossing of sheep: two-breed (PxW) and three-breed (PxWxIDF) on production results - body weight and average daily gain of lambs weaned at the age of 60 days and fattened ...
Determination of combined aggregates / Determinisanje kombinovanih agregata
(Naučno društvo za pogonske mašine, traktore i održavanje, Novi Sad i Univerzitet u Novom Sadu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Novi Sad, 2012)
This paper presents the results of the required monitoring names of agricultural machinery, the development and advancement of technology and technical development of mechanization. The development is so rapid, that one ...
Mineral characterization of soil type ranker formed on serpentines occurring in southern Belgrade environs Bubanj Potok / Mineralna karakterizacija rankera formiranog na serpentinitu iz oblasti Bubanj Potoka južno od Beograda
(Univerzitet u Beogradu - Institut za nuklearne nauke Vinča, Beograd, 2012)
The paper addresses the issue of health risk associated with the presence of chrysotile in the soil type ranker formed on massive serpentines occurring in the area of Bubanj Potok, a settlement located in the southern ...
Effects of irrigation on yield and composition of principal elements of nutrients in maize-growing soil / Uticaj navodnjavanja na prinos i sadržaj glavnih elemenata ishrane u zemljištu pod kukuruzom
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2012)
Extensive organic production under irrigation conditions requires greater amounts of NPK fertilisers. Furthermore, the mobility of fertilisers, especially of nitrogen, is greater under the increased soil moisture content, ...
Maize, sunflower and barley sensitivity to the residual activity of clomazone in soil / Osetljivost kukuruza, suncokreta i ječma na rezidualno delovanje klomazona u zemljištu
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2012)
Sensitivity of maize, sunflower and barley to clomazone residues in loamy soil was assessed in the study using bioassay. Clomazone was applied at a series of concentrations from 0.12 to 12 mg a.i./kg of soil. After 14 days, ...
Bionomy of spruce bud scale, Physokermes piceae (schrank) (Hemiptera: Coccidae) in the Belgrade area, Serbia
(Srpsko biološko društvo, Beograd, i dr., 2012)
Spruce bud scale, Physokermes piceae, develops on the genus Picea. Large colonies of this species are constantly present on Picea abies in green areas in the Belgrade territory, causing the drying of needles, branches and ...