Претраживање
Приказ резултата 21-30 од 226
Soil structure of calcaric and non-calcaric rendzinas under forest, grassland and arable land / Struktura karbonatnih i izluženih rendzina pod šumama, travnjacima i njivama
(Unija bioloških naučnih društava Jugoslavije, Beograd, 2006)
This study aimed to quantify structural properties of rendzina soils in Serbia, and especially to determine the effect of decarbonation and different forms of land use on soil aggregate ditribution and stability. An ...
Soil texture of calcaric and non-calcaric rendzina soils in Serbia / Mehanički sastav karbonatnih i izluženih rendzina u Srbiji
(Unija bioloških naučnih društava Jugoslavije, Beograd, 2006)
The present investigation of textures of rendzina soils in Serbia is part of a more comprehensive research into effects of decarbonation and different land uses on physical and chemical characteristics of that widespread ...
Influence of drainage on yields of wheat and maize cultivated on pseudogley / Uticaj odvodnjavanja pseudogleja na prinos pšenice i kukuruza
(Unija bioloških naučnih društava Jugoslavije, Beograd, 2006)
In the area of experimental drainage field Varna near Šabac, owned by Institute of soil science, in the period of 1991-2003 on plots with and without pipe drainage the yields of wheat and maize were registered. The yields ...
The presence and harmfulness of mulberry scale, Pseudaulacospis pentagona Targioni-Tozzetti in Serbia / Prisustvo i štetnost dudove štitaste vaši, Pseudaulocaspis pentagona Targioni-Tozzetti u Srbiji
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2006)
The aim was to present the results of an investigation of distribution, host plants, population density and adverse effects of mulberry scale, P. pentagona, in Serbia. The investigation was carried out during the 1997-2000 ...
Effects of crop density and herbicide application on floristic composition and structure of maize weed community / Uticaj gustine useva na floristički sastav i građu korovske zajednice kukuruza u uslovima primene herbicida
(Herbološko društvo Srbije, 2006)
Effects of crop density and herbicide application on distribution of weed species within maize weed community in the location of Zemun Polje were studied. During the maize growing season in 1996 and 1997, floristic composition ...
Efficacy of the biofungicide Polyversum™ in controlling Botrytis cinerea Pers. on raspberry fruits / Efikasnost biofungicida Polyversum™ u suzbijanju Botrytis cinerea Pers. na plodovima maline
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2006)
Efficacy of a biological fungicide product, Polyversum™ (Pythium oligandrum Drechsler), in controlling grey mould of raspberries Botrytis cinerea Pers. was tested at sites around Valjevo, Požega and Šabac in 2004, 2005 and ...
Effect of natural biostimulators and slow-disintegrating fertilizers on the quality of basil (ocimum basilicum l) and garden balm (melissa officinalis l) seedlings / Uticaj prirodnih biostimulatora i spororazlagajućih đubriva na kvalitet rasada bosiljka (ocimum basilicum l) i matičnjaka (melissa officinalis l)
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2006)
The effect of natural biostimulators and slow-disintegrating fertilizers on the quality of basil and garden balm seedlings was analyzed with the aim of intensifying the production of medicinal, aromatic and spice herbs. ...
Technical and technological tractor parameters in soil tillage / Tehnološko-tehnički parametri rada traktora u obradi zemljišta
(Nacionalno naučno društvo za poljoprivrednu tehniku, Novi Sad, 2006)
This paper presents the results of testing exploitation characteristics of tractors in basic soil tillage. The analysis encompassed haulage characteristics of a tractor with and without the ballast. This investigation ...
Components of genetic variability of ear length of silage maize / Komponente genetičke varijabilnosti dužine klipa silaznog kukuruza
(Društvo selekcionara i semenara Republike Srbije, Beograd, 2006)
The objective of this study was to evaluate following parameters of the ear length of silage maize: variability of inbred lines and their diallel hybrids, superior-parent heterosis and genetic components of variability and ...
Selection and sequence of slug control techniques / Izbor i redosled izvođenja mera suzbijanja puževa golaća
(Univerzitet u Novom Sadu - Poljoprivredni fakultet - Departman za zaštitu bilja i životne sredine "dr Pavla Vukasovića", Novi Sad, 2006)
Obim ovog pregleda nužno je ograničio spektar informacija na najbitnije osobine golaća i osnovne tehnike borbe protiv njih, ali je i to dovoljno - ako se pravilno shvati i primeni. Mora se biti svestan neophodnosti brzog ...