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Prediction of plant species occurrence as affected by nitrogen deposition and climate change on a European scale
Biodiversity Climate change Nitrogen deposition Precipitation Soil EUNIS
2023/12/19
Plant species occurrence in Europe is affected by changes in nitrogen deposition and climate. Insight into potential future effects of those changes can be derived by a model approach based on field-b...
Occurrence and biosynthesis of cytokinins in poplar
Cytokinin Expression Isopentenyltransferase Poplar Topolin tRNA
2024/3/5
Isoprenoid and aromatic cytokinins occur in poplar as free compounds and constituents of tRNA, poplar isopentenyltransferases are involved in the production of isoprenoid cytokinins, while biosynthesi...
The occurrence of early-arriving saproxylic beetles on Scots pine logging residues generated by thinning
bark- and wood-boring beetle branch felling date pest Pinus sylvestris treetop
2015/8/27
The occurrences of early-arriving saproxylic beetles were examined on 1,200 fragments of Scots pine (Pinus sylvestris L.) logging residues generated by thinning in a single stand in the Drahanská High...
Occurrence of frost episodes and their dynamics in height gradient above the ground in the Jizerské hory Mts.
frost hollow late fros temperature data loggers
2015/5/5
We have verified whether the temperatures in the zone of terminal leaders of saplings (+100 cm) were less
extreme than the temperatures in the zone of terminal leaders of common-sized planting stock...
Sustainable forestry and iron compounds in karstic soils: qualitative and semi-quantitative results focused on the occurrence of Fe-compounds on mineral particles
iron oxides iron hydroxides karstic soils soil formation in karsts
2015/4/14
Relic karstic soils in nine localities in the Dinaric Karst in Slovenia, five localities in the Moravian Karst and four localities in the Bohemian Karst were sampled for soil scientific, mineralogical...
The occurrence of insect pests on pedunculate oak tested on the Chrostowa II experimental plot
Quercus robur insects Carpathian natural-forest province resistance heritability variability
2015/3/27
The present paper is about the provenance and family diversity of insect occurrence on the offspring of 58 pedunculate oak (Quercus robur L.) trees representing 5 populations from the Polish range of ...
Nutrition of silver fir (Abies alba Mill) growing at the upper limit of its occurrence in the Šumava National Park and Protected Landscape Area
Abies alba silver fir nutrition Š umava National Park and Protected Landscape Area upper limit of occurrence
2015/3/19
In the second half of 20th century silver fir regeneration has been observed throughout all of the Europe, including the Czech Republic. The Bohemian Forest – Šumava Mts. is one of the regions wh...
Occurrence of Ips duplicatus (Coleoptera: Curculionidae, Scolytinae) on pines (Pinus sp.) in the Czech Republic and southern Poland – Short Communication
Ips duplicatus faunistics host tree Pinus Czech Republic southern Poland
2015/3/12
Spruce is regarded as the only host plant of Ips duplicatus in Central Europe, whereas this beetle exceptionally occurs on pine in Siberia. Its occurrence on Pinus strobes and Pinus sylvestris was dis...
On the occurrence of web-spinning sawflies of the genus Cephalcia (Hymenoptera, Pamphiliidae) in the Czech Republic
clonal test linear mixed models spatial analysis
2015/3/6
A 6-year-old clonal trial with 13 clones of wild cherry (Prunus avium L.) was evaluated during the summer of 2004 at 6 different sites in the Czech Republic. Observed traits were the stem height, stem...
Occurrence, biology and harmfulness of Galerucella lineola (F.) (Coleoptera, Chrysomelidae) – Part 1. Last year’s (parent) beetles
host species hibernation feeding
2015/3/6
In Moravia in 1995 to 2006, the abundant occurrence of Galerucella lineola (F.) was used to study its occurrence, biology and harmfulness. An “alder” biological form was studied in Alnus glutinosa and...
Occurrence, biology and harmfulness of Galerucella lineola (F.) (Coleoptera, Chrysomelidae) – Part 2. Larvae and this year’s beetles
generation conditions natural enemies harmfulness
2015/3/6
The second part of the paper deals with the development and harmfulness of larvae and maturation feeding of this year’s beetles of Galerucella lineola (F.) before leaving for winter habitats. Embryoge...
The occurrence of Megastigmus pictus (Förster) (Hymenoptera: Torymidae) and Resseliella skuhravyorum Skrzypcz. (Diptera: Cecidomyiidae) in the Chełmowa Góra forest reserve of the Świętokrzyski National Park (Poland)
insects infesting cones and seeds larch Ś wię tokrzyski National Park
2015/3/3
A study conducted in 1999–2000 in 6 compartments of the Chełmowa Góra forest reserve, situated in
the Świętokrzyskie Mountains, was aimed at harmful insects infesting cones and seeds ...
Occurrence and bionomy of Barbitistes constrictus (Orthoptera: Tettigoniidae) in the eastern part of the Czech Republic
Barbitistes constrictus emergence trap
2015/3/3
The bionomy of Barbitistes constrictus was studied using emergence traps, sticky bands, sweeping and
counting of females in two localities and Malaise traps in 27 localities in spruce forests in the...
The occurrence of fungal and insect pests in riparian stands of the central Hron and Slatina rivers
riparian stands poplar willow aspen
2015/3/3
The paper deals with the occurrence of fungi and rusts, viruses and insects on main woody species in
riparian stands along the middle courses of the Slatina and Hron rivers in Slovakia in 2002–2004. ...
Occurrence, bionomics and harmfulness of Chrysomela populi L. (Coleoptera, Chrysomelidae)
Chrysomelidae Chrysomela populi
2015/3/3
In 2003 to 2005, Chrysomela populi L. gradated on yearly cut Populus nigra var. italica in street alleys
in Brno and elsewhere. Imagoes occurred on trees from the end of April or from the beginning ...