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Приказ резултата 31-40 од 157
Nutrition of the honey bee / Ishrana medonosne pčele
(Univerzitet u Novom Sadu - Poljoprivredni fakultet, Novi Sad i Naučni institut za ratarstvo i povrtarstvo, Novi Sad, 2003)
Many plants are excellent sources of nectar and pollen. However, when this food is not available, or short in supply, beekeepers have to supply artificial food to beehives. Nectar and honey are main carbohydrate sources ...
Novi normativi u ishrani teladi
(Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd i Poslovno udruženje za stočarstvo - grupacija za mlekarstvo, Beograd, 2003)
The goal of this paper is to present the new recommendations for calf feeding, published by National Research Council (2001) as the seventh revised edition. In the new edition requirements for some nutrients, and values ...
Rekordna proizvodnja mleka
(Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd i Poslovno udruženje za stočarstvo - grupacija za mlekarstvo, Beograd, 2003)
Visoka proizvodnja opisanih grla je izuzetna i ne može se očekivati da u doglednoj budućnosti krave počnu masovnije da je dostižu. Međutim, ti pojedina ni slučajevi ukazuju na mogućnost visoke proizvodnje a što je posebno ...
Subklinički mastitis i program preventive u intenzivnim uslovima gajenja krava
(Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd i Poslovno udruženje za stočarstvo - grupacija za mlekarstvo, Beograd, 2003)
U radu je razmatrana primena programa za sprečavanje pojave i suzbijanje mastitisa kod krava u intenzivnim uslovima gajenja. Pre primene programa za sprečavanje pojave i suzbijanje mastitisa broj obolelih krava iznosio je ...
The effect of the particle shape and structure on the flow ability of electrolytic copper powder II: The experimental verification of the model of the representative powder particle / Uticaj oblika i strukture čestica na tečljivost elektrolitičkog bakarnog praha II - eksperimentalna potvrda modela reprezentativne čestice praha
(Srpsko hemijsko društvo, Beograd, 2003)
An analysis of the effects of the shape, surface structure and size distribution of particles on the flow ability of the copper powder was performed. It is shown that the most important property of the particles of a powder, ...
Improved efficacy of newly formulated bacteriophages for management of bacterial spot on tomato
(Amer Phytopathological Soc, St Paul, 2003)
Bacteriophages are currently used as an alternative method for controlling bacterial spot disease on tomato incited by Xanthomonas campestris pv. vesicatoria. However, the efficacy of phage is greatly reduced due to its ...
The influence of zeolite on the quality of fresh beet pulp silages / Uticaj zeolita na kvalitet silaža sirovih repinih rezanaca
(Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd, 2003)
The influence of different doses of natural zeolite addition on chemical composition and quality of beet pulp silages was investigated. Beet pulp was ensiled in the sugar factory in Požarevac immediately after they were ...
Influence of Min-a-zel Plus on biochemical, microbiological and mycotoxicological parameters of lucerne silage / Uticaj Min-a-zela Plus na biohemijske, mikrobiološke i mikotoksikološke parametre silaža lucerke
(Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd, 2003)
Lucerne of the 5th cut in the budding phase was ensiled in the experiment as fresh and wilted (DM= 220 and 360 g/kg), with two degrees of compression (520 and 380 g/dm3) and with added Min-a-zel plus as 2 g/kg green mass. ...
Ranking of Vojvodina municipalities according to multidimensional denominator of livestock production commodities / Rangiranje opština AP Vojvodine prema višedimenzionalnom pokazatelju robnosti stočarske proizvodnje
(Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd, 2003)
Marketability of livestock production was analyzed based on the marketability of both pork, beef, sheep and poultry and eggs and cow's milk. The sequential order of the Vojvodina municipalities according to the observed ...
Aphidius nees Aphid parasitoids (hymenoptera, braconidae, aphidiinae) in Serbia and Montenegro: Tritrophic associations and key / Vrste roda Aphidius nees (hymenoptera, braconidae, aphidiinae) u Srbiji i Crnoj Gori - tritrofičke zajednice i ključ
(Entomološko društvo Srbije, Beograd i Univerzitet u Beogradu - Biološki fakultet, 2003)
In the present paper we review 26 Aphidius species from 162 tritrophic associations in Serbia and Montenegro. Aphidius species were reared from over 64 aphid hosts. A key for the identification of species is provided.