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Geographic structure with no evidence for host-associated lineages in European populations of Lysiphlebus testaceipes, an introduced biological control agent
(Academic Press Inc Elsevier Science, San Diego, 2013)
Lysiphlebus testaceipes (Cress.) is an aphidiine parasitoid originally introduced to Europe as a biological control agent of citrus aphids in the Mediterranean. It has rapidly become widespread in coastal areas continuing ...
Plum sectorial resistance to Plum pox virus is graft transmissible
(Budapest : Akadémiai Kiadó, 2013)
Graft transmissibility of the plum sectorial resistance to Plum pox virus (PPV) was investigated. Sectorial resistance is the resistance which is manifested in a sector or portion of infected plant, where virus is not ...
Answer of weed populations and crops to glyphosate / Odgovor korovskih populacija i gajenih useva na prisustvo glifosata
(Institute for Plant Protection and Environment, Belgrade, 2013)
Measuring amount of shikimate and chlorophyll content of hybrids of maize, line of soybean, C. canadensis and L. rigidum populations were examined after application of 1 kg a.e. ha-1 of the herbicide product TOUCHDOWN® ...
New data on spider fauna from Northern Serbia
(University of Belgrade, University of Novi Sad, 2013)
During two years of research on the epigeic fauna in agroecosystems of northern Serbia, which was conducted as a part of SEE-ERA NET PLUS project no. 51, 5488 spider specimens were collected at three fields with oilseed ...
The effect of IAA producing Bacillus sp. Q3 strain on marshmallow seed germination
(Scientific Issues Natl Centre Agrarian Sciences, Sofia, 2013)
Marshmallow (Althea officinalis) is one of the important medicinal plants in Serbia. One of the bigest problem in growing of marshmallow is poor seeds germination. Rhyzospheric bacteria able to produced plant growth ...
Efficacy of different insecticides in controlling pollen beetle (Meligetes aeneus F.) in rapeseed crop / Efikasnost različitih insekticida u poljskim uslovima u suzbijanju repičinog sjajnika (Meligethes aeneus F.) u usevima ozime uljane repice
(Institute of Pesticides and Environmental Protection, 2013)
Since pollen beetle, M. aeneus, is usually controlled by insecticides, the efficacy of several compounds with different modes of action against adult beetles was studied in a threeyear field study. The selected insecticides ...
Lysiphlebus orientalis (Hymenoptera, Braconidae), a new invasive aphid parasitoid in Europe - evidence from molecular markers
(Cambridge Univ Press, Cambridge, 2013)
We report the occurrence of Lysiphlebus orientalis in Serbia, an aphid parasitoid from the Far East that is new to Europe and has the potential to become invasive. Our finding based on morphological characters is confirmed ...
Invasion pathways along the rivers in Serbia: The eastern corridor of Reynoutria spp. / Reke Srbije kao putevi invazije - istočni koridor invazije Reynoutria spp.
(Institute for Plant Protection and Environment, Belgrade, 2013)
Increasing levels of invasion worldwide have been the source of concern for scientists, due to significant costs and efforts required for managing them. The knowledge of invasion pathways, both those of initial introduction ...
Effect of nicosulfuron on plant traits of Xanthium strumarium
(Eugen Ulmer Gmbh Co, Stuttgart, 2013)
Field experiments were conducted in 2008 and 2009 at the Experimental Field Institute Padinska Skela PKB Agroekonomik, near Belgrade, to quantify effects of nicosulfuron on plant traits (vegetative production and fecundity) ...
Identification of Two Cryptic Species Within the Praon abjectum Group (Hymenoptera: Braconidae: Aphidiinae) Using Molecular Markers and Geometric Morphometrics
(Oxford Univ Press Inc, Cary, 2013)
The genus Praon represents a large group of aphid endoparasitoids and is exemplary for the problems encountered in their taxonomy because of a great variability of morphological characters. To investigate the intraspecific ...