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Приказ резултата 131-133 од 133
Importance and research status of scale insects (Homoptera, Coccoidea) in Serbia / Značaj i istraženost štitastih vaši (Homoptera, Coccoidea) u Srbiji
(Univerzitet u Novom Sadu - Poljoprivredni fakultet - Departman za zaštitu bilja i životne sredine "dr Pavla Vukasovića", Novi Sad, 2008)
Scale insects are dangerous pests on fruit trees, forest and ornamental plants. Feeding on the aerial parts of the plant they cause growth delay, fruit lack, branch and trunk dessication. Faunistics of this group of insects ...
Humus group and fractional composition of rendzina soil in Serbia / Grupni i frakcioni sastav humusa u rendzinama Srbije
(Unija bioloških naučnih društava Jugoslavije, Beograd, 2007)
Data on humus group and fractional composition in rendzina soils in Serbia acquired by the method of Pnomarieva and Plotnikova (PONOMAREVA and PLOTNIKOVA, 1968) are presented. The sites investigated in this study included: ...
Cereal aphids (Hemiptera : Aphidoidea) in Serbia: Seasonal dynamics and natural enemies
(Czech Acad Sci, Inst Entomology, Ceske Budejovice, 2008)
During 1989-2006 the number of live aphid, mummies, aphid specialist predators and their parasitoids in cereal fields in Serbia were recorded. S. avenae and M. dirhodum were the most common, both on wheat and rye crops. ...