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Приказ резултата 101-110 од 114
Parasitoid species of Physokermes species on Norway spruce in Serbia
(Zagreb : Croatian Plant Protection Society, 2019)
During the years 2016-2018, the natural enemies of Physokermes species, namely, Physokermes hemicryphus
(Dalman) and Ph. piceae (Schrank), were studied in Sebia. Populations of both species of the spruce bud scale
were ...
Variation of biological and economic yield in wheat cultivars
(Gödöllő : Szent István Egyetemi Kiadó Nonprofit Kft.Gödöllő : Crop Production Institute of the Szent István University, 2019)
Biological yield (biomass) in terms of dry-matter (straw+grain) yield and grain yield
measured in weight per unit area (g m-2, kg ha-2), variate in dependence of genotype,
environments and interaction of genotype/environment ...
Diversity of macroalgal aggregations in the Jelovičko spring
(Book of abstracts : 13th Symposium on the Flora of Southeastern Serbia and Neighboring Regions, Stara planina Mountain, 20-23th June, 2019)
Karst springs represent one of the most important freshwater habitats due to
the specific hydrological, physical and chemical characteristics as well as specific
living communities which rarely could be found in other ...
Preliminary assessment of the degree of vulnerability and health risk in some fishing waters based on cyanobacteria in 2017 / Preliminarna procena stepena ranjivosti i zdravstveni rizik nekoliko ribolovnih voda na osnovu analize cijanobakterija u toku 2017. godine
(Univerzitet u Beogradu : Poljoprivredni fakultet, Zemun, 2018)
Due to increasingly present eutrofication of the aquatic ecosystems comes to frequent
occurrence of Cyanobacterial blooms, often followed by the production of cyanotoxins in
their cells. Cyanotoxins are very poisonous ...
Algae in the aquariums of the Center for fishery and biodiversity conservation of inland waters - Aquarium Kragujevac
(Institute of Marine Biology, University of Montenegro Kotor, Montenegro, 2019)
Algae are an integral part of the aquarium and it is impossible to get rid of them com-pletely, most commonly they are unwanted phenomena. The increased concentration of phosphate and nitrates is responsible for the ...
Yield of Dicamba-Tolerant Soybean as Influenced by Micro-Rates of 2,4-D
(North Central Weed Science Society (NCWSS), 2019)
Like other auxin herbicides, 2,4-D is typically associated with increased risk for drift-related damage to non-target crops. A study was conducted in 2019 near Concord, NE to investigate the impact of 2,4-D micro-rates on ...
Effects of an insecticide of natural origin on lesser grain borer (Rhyzopertha dominica Fabricious; Coleoptera: Bostrichidae) and quality of stored wheat grain
(Istočno Sarajevo : Poljoprivredni fakultet, 2019)
Modern methods of protection of stored wheat grains from insect pests strive towards optimizing the use of different techniques and methods within integrated pest management (IPM) programmes. In this study, the potential ...
Application of protect-ITtm in process of integrated pest management of stored grains
(Novi Sad : Ekološki pokret, 2014)
Alternative way to chemical control of stored-product insects is use of diatomaceous earth (DE), which is effective as insecticidal dust. Preparation Protect-ItTM was used in this experiment for investigation of DE efficacy, ...
Osobine klasa kod različitih sorti i linija dvoredog ječma / Variability of class properties of different cultivars and lines of two-row barley
(Čačak : Univerzitet u Kragujevcu, Agronomski fakultet, 2019)
Istraživanja su sprovedena tokom dve godine na oglednom polju Instituta za
kukuruz u Zemun Polju. Cilj ovog istraživanja je bio utvrđivanje značajnosti izvora
varijacije dužine klasa, mase zrna i broja zrna po klasu kod ...
Grain yield and quality of winter wheat cultivars
(Istočno Sarajevo : Poljoprivredni fakultet, 2019)
The experiment was established at the experimental field of the Small Grains Research Centre
in Kragujevac (Serbia) during the two growing seasons. The objective of the research was to
evaluate the effect of genotype and ...