Претраживање
Приказ резултата 21-30 од 203
Effect of pre-winter sowing on earliness and yield of parsley / Uticaj predzimske setve na ranostasnost i prinos peršuna
(Institut PKB Agroekonomik, Padinska skela, 2005)
On the average, there was a positive effect of pre-winter sowing on earliness of parsley (by 24 days). Parsley yield varied depending on weather conditions. Root yield was more susceptible. On the average, it amounted to ...
A nonlinear fixed capital growth model in agriculture / Nelinearan model rasta fiksnog kapitala u poljoprivredi
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2005)
The basic aim of this paper is to set up a nonlinear fixed capital growth model in agriculture. This paper suggests conclusion for the use of the fixed capital growth model in agriculture in predicting the fluctuations of ...
Efficacy of some insecticides in control of mulberry scale Pseudaulacaspis pentagona Targioni-Tozzetti / Efikasnost nekih insekticida u suzbijanju dudove štitaste vaši Pseudaulacaspis pentagona Targioni-Tozzetti
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2005)
In this paper results of the investigation of chemical control of mulberry scale Pseudaulacaspis pentagona control are presented. Trials were conducted during 1998 and 1999 in peach orchards in Boleč (close to Belgrade) ...
Alternaria alternata on vegetable and spice plants seeds / Alternaria alternate na semenu povrća i začinskog bilja
(Savez poljoprivrednih inženjera i tehničara, Beograd, 2005)
In the epidemiology of the diseases caused by Alternaria alternata (Fries) Keissler, seed borne inoculum is of a great importance, regardless of its actual position (on the surface or in the seed coat, endosperm or embryo). ...
The influence of zeolite addition on quality of fresh lucerne silage / Uticaj dodavanja zeolita na kvalitet silaža sveže lucerke
(Univerzitet u Kragujevcu - Agronomski fakultet, Čačak, 2005)
The influence of natural zeolite addition on chemical composition and quality of silages was investigated. Lucerne was ensiled with and without technologically processed natural zeolite (Min-A-Zel, product of ITNMS Belgrade) ...
State-of-the-art analysis of irrigation water requirement / Sa vremena analiza potrebnih količina vode za navodnjavanje
(Jugoslovensko društvo za odvodnjavanje i navodnjavanje, Beograd, 2005)
Two ways of assessing irrigation water requirements are analyzed in the paper. The relationship between income and outcome water is reconstituted by the water balance equation, and the need for irrigation is determined. ...
Biological and pomological characters of the introduced apricot cultivars in the region of Belgrade / Biološko-pomološke karakteristike introdukovanih sorti kajsije u beogradskom području
(Naučno voćarsko društvo Srbije, Čačak, 2005)
The paper presents the results of the study of biological and pomological characters of five introduced apricot cultivars : Ninfa, Aurora, San castrese, Sabatani and Pisana. Flowering was averagely in the third decade of ...
Survey of Phytophthora infestans populations in Serbia: Mating type, metalaxyl resistance and virulence properties
(Potato Research, 2005)
A total of 37 single-lesion isolates of Phytophthora infestans were collected during 2000 from different potato growing regions in the central part of Serbia. They were paired in A1 and A2 matings to determine their mating ...
The determination of furaldehyde and benzaldehyde in plum brandy / Određivanje aldehida - furfurala i benzaldehida u rakiji šljivovici
(Savez hemijskih inženjera, Beograd, 2005)
Among all alcohol liqueurs, brandies from drupaceous plants are characterized with the highest level of hydro cyanic acid, benzaldehyde and ethylcarbamate. In fruit brandies ethylcarbamate mainly originates from hydro ...
Regulation of energy entering into and emitting out of plastic greenhouse / Regulacija ulazne i emitovane energije iz plastenika
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2005)
In both controlled spaces and plastic greenhouses it is essential to maintain the optimum conditions for undisturbed development of growing plants. Energy of the sun radiation reaching plastic greenhouses changes considerably ...