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Phytotoxic effect of imazethapyr to hybrid maize (Zea mays L.) and its persistence / Fitotoksicno delovanje imazetapira na hibride kukuruza (Zea mays L.) i njegova perzistentnost
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2004)
The objective of the study was to analyze the suspectibility of three different types of hybrid maize to carryover potential of imazethapyr. Herbicide toxicity was analyzed using the bioassay, by determining the inhibition ...
Review of some arbor acres hybrid performances during the broiler chicken growing / Prikaz pojedinih osobina arbor acres hibrida u tovu brojlerskih pilića
(Institut PKB Agroekonomik, Padinska skela, 2004)
In this paper are presented and analyzed reused productivity results, of Arbor Acres broilers during the last business year (2002) at the poultry farm „Kokofarm" - Valjevo. Unfortunately during that year, only 44345 birds ...
Controlling a greenhouse production processes and environment / Kontrola proizvodnih uslova i procesa u objektima zaštićenog prostora
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2004)
Greenhouse production is most energy consuming branch in agriculture. In controlling production processes and very dynamic greenhouse environment producers are faced with high cost of operations and high energy inputs. In ...
A survey of aphid parasitoids (Hymenoptera : Braconidae : Aphidiinae) of Southeastern Europe and their aphid-plant associations
(Springer Japan Kk, Tokyo, 2004)
The present work covers original information on the aphid parasitoids (Hymenoptera: Braconidae: Aphidiinae) of Southeastern Europe. The individual parasitoid species were reared from identified host aphid and plant ...
Prevention and eradication staphylococcal mastitis of cow / Sprečavanje pojave i suzbijanje stafilokoknog mastitisa krava
(Institut PKB Agroekonomik, Padinska skela, 2004)
Staphylococcal mastitis represents the most frequent form of cow mastitis in intensive milk production and a high economical problem as well. Prevention and eradication of this type of mastitis asks for consistent and ...
The tractor running systems and soil tillage in conditions of Pančevo region marsh soils / Hodni sistem traktora u uslovima obrade ritskih zemljišta Pančevačkog rita
(Institut PKB Agroekonomik, Padinska skela, 2004)
Adverse physico-mechanical properties of marshy soils have negative impact on tillage of those soils. Great number of crossing of agricultural mechanization influence on constantly and intensively run over the soil, their ...
Modern grain combine harvesters under conditions harvested Mays / Savremeni žitni kombajni u uslovima ubiranja kukuruza
(Nacionalno naučno društvo za poljoprivrednu tehniku, Novi Sad, 2004)
The goal of the investigation was to analyze parameters and indicators of performance for modern combine harvesters, under conditions of PKB Corporation, as a basis to review the possibility for improved performance ...
Heavy metal content in flue cured and air cured tobaccos from main production areas in Serbia / Sadržaj teških metala u krupnolisnim duvanima gajenim u glavnim proizvodnim područjima Srbije
(Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd, 2004)
The aim of this work was to examine the influence of growing conditions on heavy metal content in virginia (flue cured) and burley (air cured) tobacco type. Moreover, some of these metals could appear in the tobacco cigarette ...
Effect of sowing rate on seed yield and quality of sainfoin, onobrychus sativa lam / Uticaj količine semena i međurednog rastojanja na prinos i kvalitet semena esparzete, onobrychus sativa lam
(Univerzitet u Kragujevcu - Agronomski fakultet, Čačak, 2004)
We studied effect of sowing rate of sainfoin in two years of investigation (2002 and 2003) in agro ecological conditions of Timočka Krajina. The highest annually seed yield has obtained with 80 cm row to row distance and ...
Susceptibility of different varieties of Canada thistle (Cirsium arvense (L.) Scop) to some herbicides / Osetljivost različitih varijeteta palamide (Cirsium arvense (L.) Scop) na neke herbicide
(Herbološko društvo Srbije, 2004)
Knowing the biology of weeds and their biodiversity at different levels is essential to weed control. More or less expressed morphological differences between ecotypes within a species could be associated with the different ...