Претраживање
Приказ резултата 61-70 од 150
Flight dynamics and harmfulness of codling moth (Cydia pomonella L) / Dinamika leta i štetnost jabukovog smotavca (Cydiapomonella L)
(Univerzitet u Novom Sadu - Poljoprivredni fakultet - Departman za zaštitu bilja i životne sredine "dr Pavla Vukasovića", Novi Sad, 2005)
Monitoring of flight dynamics of the codling moth (Cydia pomonella L) was carried out during 2002 and 2003 in Radmilovac. Flight of the butterflies was monitored using pheromone traps. Harmfulness of the moth was determined ...
Bacterioses on seed and other propagative material of vegetables, field crops and ornamental plants / Bakterioze na semenu i sadnom materijalu povrtarskih, ratarskih i ukrasnih biljaka
(Univerzitet u Novom Sadu - Poljoprivredni fakultet - Departman za zaštitu bilja i životne sredine "dr Pavla Vukasovića", Novi Sad, 2003)
Bacterioses are considered one of the most important diseases of vegetables field crops and ornamental plants. Bacteria mostly overwinter and spread by seed. During last few decades, the role of seed as the major source ...
Mite pests in floriculturepractice in greenhouses, I / Štetne grinje u proizvodnji cvetnih biljnih vrsta u zatvorenom prostoru (I)
(Univerzitet u Novom Sadu - Poljoprivredni fakultet - Departman za zaštitu bilja i životne sredine "dr Pavla Vukasovića", Novi Sad, 2000)
Floriculture in Serbia, during last decade has been practiced within 60 companies and about 230 individual producers. According to Van de Vrie (1985) there are several characteristics which are responsible for the unique ...
Podosphaera leucotricha (Ell. i Ev.) Salm. - prouzrokovač pepelnice jabuke
(Univerzitet u Novom Sadu - Poljoprivredni fakultet - Departman za zaštitu bilja i životne sredine "dr Pavla Vukasovića", Novi Sad, 2000)
Pepelnica jabuke, uz čađavu krastavost, pripada ekonomski najznačajnijim bolestima jabuke. Poreklom je iz Severne Amerike, gde je prvi put zapažena 1871. godine. U Evropi je prvi put zabeležena u Tirolu 1873. godine. Od ...
Zaštita vinove loze
(Univerzitet u Novom Sadu - Poljoprivredni fakultet - Departman za zaštitu bilja i životne sredine "dr Pavla Vukasovića", Novi Sad, 2000)
Proizvodnju vinove loze ugrožava veći broj prouzrokovača bolesti i štetočina. U ekonomski najznačajnije spadaju: Plasmopara viticola, prouzrokovač plamenjače vinove loze, Uncinula necator, prouzrokovač pepelnice i Botrytis ...
Control of seedborne diseases caused by viruses / Mere zaštite od virusnih oboljenja koja se prenose semenom
(Univerzitet u Novom Sadu - Poljoprivredni fakultet - Departman za zaštitu bilja i životne sredine "dr Pavla Vukasovića", Novi Sad, 2003)
Effective control of seedborne viruses can be achieved by eliminating the source of infection. When seed infection is the main or only source of viruse, virus-free seed may provide a very effective mean for control of a ...
Cucurbit viral diseases / Virusna oboljenja tikve
(Univerzitet u Novom Sadu - Poljoprivredni fakultet - Departman za zaštitu bilja i životne sredine "dr Pavla Vukasovića", Novi Sad, 2006)
Cucurbits are very important crops in many countries. The most significant cucurbits diseases are those caused by viruses. Concerning pumpkin virus diseases, three viruses were detected in Serbia after 2000: Cucumber mosaic ...
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 ...
Occurrence of leaf aphids in small grains / Pojava lisnih vašiju na strnim žitima
(Univerzitet u Novom Sadu - Poljoprivredni fakultet - Departman za zaštitu bilja i životne sredine "dr Pavla Vukasovića", Novi Sad, 2005)
In some years in the 2000-2004 period, increased numbers of leaf aphids were registered small grains. Chemical treatment was applied in the most severely affected areas. In addition to direct damage, aphids are vectors of ...
Aphids: Pests of alfalfa and clover / Biljne vaši - štetočine lucerke i deteline
(Univerzitet u Novom Sadu - Poljoprivredni fakultet - Departman za zaštitu bilja i životne sredine "dr Pavla Vukasovića", Novi Sad, 2005)
Alfalfa and clover regularly are colonized by aphids although only in some years they are real pests of the crops. The most important species are Acyrthosiphon pisum , Aphic craccivora, Therioaphis trifoli and Nearctaphis ...