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The influence of pollen bees on the quantity of brood, honey and pollen at the time of flowering of (Sophora japonica) / Uticaj pčela polenarica na količinu legla, meda i polena u vreme cvetanja (Sophora japonica)
(Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd, 2001)
The research was conducted in order to determine the influence of pollen bees on the quantity of brood, honey and pollen at the time of flowering of Sophora japonica. The experiment was conducted on the apiary belonging ...
Performance testing of Simmental bulls in Serbia, I: Phenotypic variability of growth traits / Performans test simentalskih bikova u Srbiji, I - fenotipska varijabilnost osobina porasta
(Savez poljoprivrednih inženjera i tehničara, Beograd, 2001)
The performance test of Simmental bulls has been carried out in Serbia since 1982. Ever since the test has been carried out in accordance with a recommendation of the EAAP. Data on 371 tested Simmental bulls, born from ...
Weed flora of natural grasslands in Serbia / Korovska flora prirodnih travnjaka Srbije
(Herbološko društvo Srbije, 2001)
Meadow and pasture weed flora in Serbia is surveyed and ecological analysis provided. The acquired data show a very high participation of weed species in grassland areas. Weeds accounted for over 50% of overall floristic ...
The influence of sheep body condition at first insemination on the number of lambs at lambing / Uticaj kondicije ovaca u momentu oplodnje na broj dobijene jagnjadi pri partusu
(Univerzitet u Novom Sadu - Poljoprivredni fakultet, Novi Sad i Naučni institut za ratarstvo i povrtarstvo, Novi Sad, 2001)
The influence of seep body condition at first insemination on the number of lambs at lambing was presented in the paper. It is found that those animals that had poor condition at lambing had the least number of lambs. Sheep ...
Factors of rational utilization of protein in pig fatteners nutrition / Faktori racionalnog korišćenja proteina u ishrani svinja u tovu
(Univerzitet u Novom Sadu - Poljoprivredni fakultet, Novi Sad i Naučni institut za ratarstvo i povrtarstvo, Novi Sad, 2001)
Proteins are limited and expensive nutrient in pig nutrition. Rational utilization of protein is a precondition of a high, quality and economical pig production. A lot of factor influence on protein utilization, while ...
Efficiency of new fungicides in the control of cucumber downy mildew causal agent / Efikasnost novih fungicida u suzbijanju prouzrokovača plamenjače krastavca
(Univerzitet u Novom Sadu - Poljoprivredni fakultet, Novi Sad i Naučni institut za ratarstvo i povrtarstvo, Novi Sad, 2001)
Pseudoperonospora cubensis (Berk and Curt) Rost. causing downy mildew in cucumber represents the major economic pathogen of cucumber. Severe infestations may imperil the entire cucumber production. The efficiency of some ...
Deficiency and excessive levels of selenium in poultry / Deficit i suficit selena u živine
(Univerzitet u Novom Sadu - Poljoprivredni fakultet, Novi Sad i Naučni institut za ratarstvo i povrtarstvo, Novi Sad, 2001)
Deficiencies of selenium in diet in poultry (below 0,15 mg/kg) lead to poor increasing, disturbance of health state and decreasing of reproductive capacities. The most frequent diseases caused by deficit of selenium are: ...
Possibilities of alternative types of aquaculture in the Serbia region / Mogućnosti alternativnih oblika akvakulture na području Srbije
(Unija bioloških naučnih društava Jugoslavije, Beograd, 2001)
Contrary to world trends in aquaculture, where the production of different aquatic plants and animals is increasing, aquaculture in Serbia is restricted mainly to fish production in cold and warmwater ponds and to a lesser ...
Saprobiological investigations on the Pusta reke river using macrozoobenthos as bioindicator / Saprobiološka istraživanja Puste reke korišćenjem makrozoobentosa kao bioindikatora
(Zavod za zaštitu prirode, Beograd, 2001)
In the period from April, 1998 to January, 1999 we carried out saprobiological investigations on the Pusta Reka River using macroinvertebrates as bioindicators. The results show a low organic pollution (beta - mesosaprobitic ...
Pomological properties of introduced early ripening peach cultivars / Pomološke osobine introdukovanih ranih sorti breskve
(Savez poljoprivrednih inženjera i tehničara, Beograd, 2001)
Although, there is significant demand for early ripening time peach cultivars in our country, the present assortment, production and fruit quality are not satisfactory. Therefore, some early ripening cultivars (Goldcrest, ...