Претраживање
Приказ резултата 41-48 од 48
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 ...
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 ...
The most important bacterial diseases of crops in greenhouse / Najznačajnije bakterioze biljaka gajenih u zaštićenom prostoru
(Univerzitet u Novom Sadu - Poljoprivredni fakultet - Departman za zaštitu bilja i životne sredine "dr Pavla Vukasovića", Novi Sad, 2009)
Plant growth conditions in protected environments can be as favorable for plants even more favorable for their pathogens, contributing to higher severity of particular diseases. Bacterial diseases mostly occur in poorly ...
Soft rot of tubers and stem base of calla in Serbia / Vlažna trulež korena i prizemnog dela biljaka kale u Srbiji
(Univerzitet u Novom Sadu - Poljoprivredni fakultet - Departman za zaštitu bilja i životne sredine "dr Pavla Vukasovića", Novi Sad, 2006)
During the spring of 2006, we observed a decay of calla plants grown in plastic houses in two locations in Serbia. A soft rot type of symptoms indicated possible bacterial etiology of the disease. After microscopic examination ...
Mapping of quarantine, invasive and economically damaging weeds in Serbia and their control / Kartiranje karantinskih, invazivnih i ekonomski štetnih korova na području Srbije sa predlogom mera suzbijanja
(Univerzitet u Novom Sadu - Poljoprivredni fakultet - Departman za zaštitu bilja i životne sredine "dr Pavla Vukasovića", Novi Sad, 2006)
The composition of weed flora of a certain habitat changes with climatic changes, soil type, altitude and its susceptible to seasonal fluctuations was given. Mapping of weeds belonging to a particular region provides an ...
Observations and experiences in fruits and grapevines protection / Zapažanja i iskustva u zaštiti voćaka i vinove loze
(Univerzitet u Novom Sadu - Poljoprivredni fakultet - Departman za zaštitu bilja i životne sredine "dr Pavla Vukasovića", Novi Sad, 2006)