Search Results - "Jan Havelka"

Cinara splendens (Hemiptera: Aphididae: Lachninae)—First Record in Palaearctic Region by Jan Havelka, Jekaterina Havelka, Petr Starý

“…Nearctic aphid Cinara splendens (Gillette and Palmer, 1924) was collected on ornamental Douglas fir (Pseudotsuga menziesii (Mirb.) Franco) in South Bohemia in…”
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Geofyzikální průzkum opevněných přemyslovských center na Moravě by Havelka, Jan, Milo, Peter

“…Jedenácté až dvanácté století je na Moravě obdobím upevnění přemyslovské moci, která se projevuje vznikem knížecích údělů a nových opevněných center v rámci…”
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NON-INVASIVE INVERSE PROBLEM IN CIVIL ENGINEERING by Havelka, Jan, Sýkora, Jan, Kučerová, Anna

“…In this contribution we focus on recovery of spatial distribution of material parameters utilizing only non-invasive boundary measurements. Such methods has…”
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A new species of the genus Aulacorthum (Hemiptera: Aphididae) from the Korean Peninsula and its discrimination from a closely-related species using morphological and molecular characters by Lee, Wonhoon, Kim, Hyojoong, Havelka, Jan, Lee, Seunghwan

“…Aulacorthum sp. collected on Artemisia princeps and Artemisia stolonifera (Asteraceae) in the Korean Peninsula was compared with the eight Aulacorthum species…”
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"DNA barcoding" is of limited value for identifying adelgids (Hemiptera: Adelgidae) but supports traditional morphological taxonomy by Martina ŽUROVCOVÁ, Jan HAVELKA, Petr STARÝ, Pavlína VĚCHTOVÁ, Daniela CHUNDELOVÁ, Andrea JAROŠOVÁ, Lucie KUČEROVÁ

“…The sequence diversity in the mitochondrial cytochrome-c oxidase I (COI) gene was evaluated as a tool for resolving differences among species of European…”
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Sparse polynomial chaos expansions for uncertainty quantification in thermal tomography by Sýkora, Jan, Havelka, Jan

“…This contribution presents the identification strategy of thermal parameters relying solely on data measured on boundaries — thermal tomography. The idea is to…”
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Effect of small-scale disturbance on butterfly communities of an Indochinese montane rainforest by Spitzer, Karel, Jaros̆, Josef, Havelka, Jan, Leps̆, Jan

“…The differences between the composition of butterfly communities in gaps created by illegal logging and in closed canopy habitat were studied in montane forest…”
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Myzocallis walshii (Hemiptera: Sternorrhyncha: Aphididae), an exotic invasive aphid on Quercus rubra, the American red oak: Its bionomy in the Czech Republic by Jan HAVELKA, Petr STARÝ

“…Myzocallis (Lineomyzocallis) walshii (Monell), a North American aphid species associated with Quercus rubra was detected for the first time in Europe in 1988…”
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Taxonomic review of the genus Aulacorthum (Sternorrhyncha: Aphididae) for the Korean peninsula, with the description of one new species by LEE, Wonhoon, KIM, Hyojoong, HAVELKA, Jan, LEE, Seunghwan

“…Twelve species of the genus Aulacorthum Mordvilko 1914 (Sternorrhyncha: Aphididae) are recognized from the Korean Peninsula. One new species, Aulacorthum…”
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Taxonomic review of the genus Macrosiphum (Sternorrhyncha: Aphididae) for the Korean Peninsula, with description of a new species by LEE, Seunghwan, LEE, Wonhoon, KIM, Hyojoong, HAVELKA, Jan

“…Eight species of the genus Macrosiphum Passerini 1860 (Sternorrhyncha: Aphididae) are recognized from the Korean Peninsula. A new species, Macrosiphum…”
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Embryogenesis of Aphidoletes aphidimyza (Diptera: Cecidomyiidae): Morphological markers for staging of living embryos by Jan HAVELKA, Vladimír LANDA, Vladimír LANDA

“…Determination of embryonic stages is an important prerequisite for the long-term cryopreservation of eggs and embryos of the predatory gall midge Aphidoletes…”
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Efficient inverse solvers for thermal tomography by Havelka, Jan, Kučerová, Anna, Sýkora, Jan

“…Thermal tomography is a method for recovering heterogeneous thermal properties employing only boundary measurements. This paper focuses on the development of…”
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Compression and reconstruction of random microstructures using accelerated lineal path function by Havelka, Jan, Kučerová, Anna, Sýkora, Jan

“…[Display omitted] Microstructure reconstruction and compression techniques are designed to identify microstructures with desired properties. While a…”
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Life table parameters and oviposition dynamics of various populations of the predacious gall-midge Aphidoletes aphidimyza by Havelka, J. (Academy of Sciences, Ceske Budejovice (Czech Republic). Inst. of Entomology), Zemek, R

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Low Temperature Storage of Larvae and Synchronization of Adult Emergence in the Predatory Midge Aphidoletes aphidimyza by Kostal, Vladimir, Havelka, Jan

“…Diapause larvae of Aphidoletes aphidimyza were stored at a temperature of 3°C under continuous darkness for up to 7 months with survival rates above 50%; after…”
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Electrodialysis-based zero liquid discharge in industrial wastewater treatment by Havelka, Jan, Fárová, Hana, Jiříček, Tomáš, Kotala, Tomáš, Kroupa, Jan

“…Over the past few decades, reverse osmosis (RO) has been the dominant technology employed in zero liquid discharge (ZLD) systems for industrial wastewater…”
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Application of Calderón’s inverse problem in civil engineering by Havelka, Jan, Sýkora, Jan

“…In specific fields of research such as preservation of historical buildings, medical imaging, geophysics and others, it is of particular interest to perform…”
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Wang tiles enable combinatorial design and robot-assisted manufacturing of modular mechanical metamaterials by Doškář, Martin, Somr, Michael, Hlůžek, Radim, Havelka, Jan, Novák, Jan, Zeman, Jan

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Rokytná: nedestruktivní průzkum sídelní struktury raně sředověkého centra by Peter Milo, Jan Havelka

“…Výzkum centrálních lokalit představuje v archeologickém bádání jedno z nejatraktivnějších témat. Patří sem také raně středověká hradiska, která jsou odrazem…”
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New type of progressive provisioning as a characteristic parental behaviour of the crabronid wasp Pemphredon fabricii (Hymenoptera Crabronidae) by Bogusch, Petr, Havelka, Jan, Astapenková, Alena, Heneberg, Petr

“…Bees and stinging wasps (Hymenoptera Aculeata) are well known for the great variety of their nesting resources, which include cavities such as empty reed…”
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