Претраживање
Приказ резултата 21-30 од 191
The effect of growing practice on the floristic composition and structure of weed synuzia in double cropped soybean / Uticaj načina gajenja postrnog useva soje na floristički sastav i građu korovske zajednice
(Herbološko društvo Srbije, 2004)
The paper deals with the floristic composition of weed synuzia in double cropped soybean, depending on the applied growing practices determined by different tillage systems, row spacing, and herbicide application. Weed ...
The physiology of flowering and fertilization in strawberry cultivars - Fragaria ananassa Duch / Fiziologija cvetanja i oplodnje sorti jagode - Fragaria ananassa Duch
(Institut PKB Agroekonomik, Padinska skela, 2004)
Studies were conducted in the collective strawberry planting of the Faculty of Agriculture of Belgrade, at the Experimental school property "Radmilovac" in the period from 2001 to 2002. The experiment included three ...
The environmental impact of viticulture: "The influence of the biofertilizer type on wine quality and soil microbiological activity"
(Int Soc Horticultural Science, Leuven 1, 2004)
A trial was conducted in variety/rootstock Merlot/SO 4 in the vineyard district of Jagodina. At the beginning of grapevine vegetation, microbiological fertilizers (A-Az. chroococcum, AH-Az. chroococcum + humate, ABC-Az. ...
Investigation of correlation coefficients in black-seed pigeon grass populations, setaria germanica roth / Proučavanje korelacionih koeficijenata u populacijama muhara crnog semena, setaria germanica roth
(Univerzitet u Kragujevcu - Agronomski fakultet, Čačak, 2004)
Correlation coefficient showed that black seed European foxtail millet population chosen from school collection manifested significant variability. Due to significant morphological heterogeneneous this collection material ...
Effect of field dodder (cuscuta sp.) on prostrata knotweed - polygonum aviculare l. / Uticaj viline kosice (cuscuta sp.) na troskot, polygonum aviculare l.
(Herbološko društvo Srbije, 2004)
Field dodder is a parasitic and heterotrophic flowering plant. This group of weeds has been studied relatively little even though they cause enormous damage to various crops each year. Available literature offers reference ...
Methods of recurrent selection and exploitation of heterosis in maize / Metode rekurentne selekcije i eksploatacija heterozisa kukuruza
(Društvo selekcionara i semenara Republike Srbije, Beograd, 2004)
Recurrent selection methods were designed to improve the agronomic value of populations by gradually increasing the frequency of favorable alleles, while maintaining genetic variability. To realize these objectives, progenies ...
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 ...
Twin-embryo formation in parthenogenetic wheat line caudata-salmon / Pojava embriona-blizanaca kod partenogenetske linije jare pšenice caudata-salmon
(Savez poljoprivrednih inženjera i tehničara, Beograd, 2004)
The twin-embryo formation in seeds of parthenogenetic wheat line caudata-Salmon (cS) after crossing to aestivum-Salmon (aS) was analyzed in this study. The basic hypothesis was that the frequency of twin-embryos was ...
Characteristics of a doubly-fed asynchronous machine and its application in the use of wind energy / Karakteristike asinhrone mašine sa dvostranim napajanjem i primena za korišćenje energije vetra
(Naučno društvo za pogonske mašine, traktore i održavanje, Novi Sad i Univerzitet u Novom Sadu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Novi Sad, 2004)
This paper presents the characteristics of an asynchronous machine with winded rotor, fed both from stator and from rotor side. Mathematical model and the equivalent circuit of this mode of asynchronous machine’s work are ...
Fertility of cultivars sila, nova dinka and riesling Italian clone 13 grafted and trained on different rootstocks / Rodnost sorti sila, nova dinka i rizling italijanski klon 13 gajenih na različitim loznim podlogama
(Univerzitet u Novom Sadu - Poljoprivredni fakultet, Novi Sad i Naučni institut za ratarstvo i povrtarstvo, Novi Sad, 2004)
New designed cultivars Sila, Nova Dinka and Riesling Italian clone 13, were examined in the frame of investigation dedicated to the influence of more frequently used rootstocks, on new cultivars designed in Institute for ...