Претраживање
Приказ резултата 11-15 од 15
Slavic melodrama and new Europe / Slovenska melodrama i nova Evropa
(Ministarstvo odbrane Srbije - Vojnoizdavački zavod, Beograd, 2016)
The paper analyzes the attitude of Russia to the Ukraine crisis and the actions of NATO on its borders; the relation of sovereignty and the sale of mineral wealth; the context and the concept of Serbia's neutrality and ...
Incidence and distribution of leek yellow stripe virus in allium crops in Serbia / Prisustvo i rasprostranjenost virusa žute prugavosti praziluka u usevima različitih vrsta lukova u Srbiji
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2017)
Leek yellow stripe virus (LYSV) is one of the most frequent and important viruses in leek and garlic crops worldwide. In Serbia this virus is found both in leek and garlic, and often at high percentages. During two consecutive ...
Parasitoids and predators of armored scales in some orchards in Serbia / Parazitoidi i predatori štitastih vašiju iz familije Diaspididae u nekim voćnjacima u Srbiji
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2009)
Five parasitoid and five predator species were registered on four armored scale species in apple, pear, peach and plum orchards at 16 sites in Serbia. The armored scales found were: Diaspidiotus perniciosus (Comstock), ...
Predators and parasitoids of Cacopsylla pyri (L.) (Hemiptera: Psyllidae) in Serbia / Predatori i parazitoidi Cacopsylla pyri (L.) (Hemiptera: Psyllidae) u Srbiji
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2010)
The presence of C. pyri and its natural enemies was studied in both treated and untreated pear orchards in Serbia from 2005 to 2009. Five parasitoid and 21 predator species were identified as present on a considerable ...
Nectar production in species of the genus Galanthus L. (Amaryllidaceae) from Serbia / Nektarska produkcija vrsta roda Galanthus L. (Amaryllidaceae) sa područja Srbije
(Univerzitet u Beogradu - Šumarski fakultet, Beograd, 2014)
As a contribution to the study of the melliferous flora of Serbia, nectar production in two species of the genus Galanthus L. (G. nivalis L., and G. elwesii Hook.) was investigated. The intensity of nectar secretion was ...