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Приказ резултата 21-30 од 6913
The environment and depleted uranium / Životna sredina i osiromašeni uranijum
(Savez hemijskih inženjera, Beograd, 2001)
The right to a healthy environment and other ecological rights are, at the same time, human and economic-social rights. Many things can endanger nature, and consequently man. So ecological problems are: social, economic, ...
Biological control of weeds: Strategies, biocontrol agents and regulations / Biološka borba protiv korova, I - strategije, agensi i regulativa
(Herbološko društvo Srbije, 2000)
A strong tendency to control weeds by cultural and biological methods is presently observed in the world. One of the main plant protection problems facing agriculture today concerns the implementation of different control ...
Uloga integralnih sistema suzbijanja korova u konceptu održive poljoprivrede, I deo - opšti i biološki aspekti integralnih sistema suzbijanja korova
(Herbološko društvo Srbije, 2000)
U radu su iznete osnovne pretpostavke tranzicije ka savremenim integralnim sistemima suzbijanja korova u okviru koncepta održivog razvoja poljoprivrede. Savremeni sistemi zemljoradnje i tehnologije gajenja glavnih ratarskih ...
Phenotypic divergence of burley tobacco varieties / Fenotipska divergentnost sorti berlej duvana
(Društvo genetičara Srbije, Beograd, 2001)
Seven traits (duration of growing season, height, leaf number, length and width of mid plant leaf and yield) in 20 burley tobacco varieties were observed. Significant differences of their values, i.e. great variability of ...
Identification of inbreeds as donors of favorable alleles for grain yield in the elite hybrid ZPE25-10-1 X B84 of maize / Identifikacija inbred linija donora poželjnih alela za prinos elitnog hibrida kukuruza ZPE25-10-1 x B84
(Društvo selekcionara i semenara Republike Srbije, Beograd, 2000)
The aim of this study was to determine which of six inbreeds that were investigated could be the donor of the favorable alleles for grain yield and its components ear diameter and number of kernels in a row. The trial ...
Coupled vertical mast (monopole) antennas in the presence of a conducting half-space
(Ieee-Inst Electrical Electronics Engineers Inc, Piscataway, 1998)
The unknown current distribution (UCD), self and mutual admittances (impedances), grounding impedances of coupled vertical mast antennas (CVMA) on a conducting halfspace are presented in this paper. The UCD is determined ...
Influence of udder disinfection after milking to the change of pathogenic microflora of udder and to the occurrence of mastitis in cows / Uticaj dezinfekcije vimena posle muze na promene patogene mikroflore vimena i pojavu mastitisa krava
(Institut PKB Agroekonomik, Padinska skela, 2000)
By application of preventive measures in control of mastitis transmission and appearance of new infections of mammary gland are prevented, what influence to the decrease of economic looses in milk production. By the method ...
Performance testing of Simmental bulls in Serbia, II: Phenotypic variability of body developmental traits / Performans test simentalskih bikova u Srbiji, II - fenotipska varijabilnost osobina telesne razvijenosti
(Savez poljoprivrednih inženjera i tehničara, Beograd, 2001)
The performance test of Simmental bulls has been carried out in Serbia Since l982. Ever since the test has been carried out in accordance with a recommendation of the EAAP. Data on 371 tested Simmental bulls, born from ...
A new procedure of phosphogypsum purification in order to diminish the content of radionuclides
(Hungarian Journal of Industrial Chemistry, 2002)
Phosphogypsum obtained by "wet procedure" for phosphoric acid production is actually calcium-sulphate dihydrate, CaSO 4 ·2H 2 O, which contains a high percent of impurities as well as radionuclides, originating from the ...
A Tool for Meeting Information Needs of the Key Stakeholders / Koncept integrisanog izveštavanja preduzeća - instrument podmirenja informacionih potreba ključnih stejkholdera
(Univerzitet u Kragujevcu, Ekonomski fakultet, 2013)
Along with a change of the business environment there happens a transformation of the way in which enterprise does business and creates value. These changes are accompanied by changes in corporate reporting. Current financial ...