Zobrazeno 1 - 10
of 202
pro vyhledávání: '"Pavel Pech"'
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-10 (2023)
Abstract Ants are key ecosystem service providers and can serve as important biological control agents in pest management. However, the effects of insecticides on common farmland ant species are poorly understood. We tested the effects of three commo
Externí odkaz:
https://doaj.org/article/9bc5d943f33d481cb8c32996f68791e5
Publikováno v:
Vědecké Práce Ovocnářské, Vol 29, Iss 1, Pp 35-43 (2023)
Ants are a large group of animals that also live in orchards and gardens. Their presence on fruit trees is often associated with presence of aphids, and their perception by the public is therefore rather negative. The article below describes the impo
Externí odkaz:
https://doaj.org/article/6a822312a2b34bdb8d8428789be998a3
Publikováno v:
Ecology and Evolution, Vol 13, Iss 10, Pp n/a-n/a (2023)
Abstract Ants disperse seeds of many plant species adapted to myrmecochory. While advantages of this ant–plant mutualism for myrmecochorous plants (myrmecochores) have been previously studied in temperate region mostly in forests, our study system
Externí odkaz:
https://doaj.org/article/9d7820f3529d42c0a54e718072823e62
Autor:
Thierry Dana-Picard
Publikováno v:
ACM Communications in Computer Algebra. 49:65-66
Nowadays, the interplay between Geometry and Algebra is present almost everywhere. Classical theorems from Geometry may be revived with the usage of automatic theorem proving, based on Computer Algebra Systems and other technologies. Pech's book disp
Publikováno v:
Water, Vol 14, Iss 13, p 2005 (2022)
The declining supply of available groundwater resources is increasing the importance of extraction wells. To maximize the yield of extraction wells, the operators do not always respect the sustainable use of groundwater resources. These efforts can a
Externí odkaz:
https://doaj.org/article/e2fe818424f3451284bda420fa107670
Publikováno v:
Applied Sciences, Vol 11, Iss 7, p 3182 (2021)
As the climate is changing, greater exploitation of groundwater reserves is becoming evident; however, this would have been apparent even without climate change. Therefore, increasing emphasis is given to maintaining well functionality. Wells are sus
Externí odkaz:
https://doaj.org/article/436df4716cab40bb97e115ee09158f21
Autor:
Jiří Blažek, Pavel Pech
Publikováno v:
Journal of Geometry. 114
The paper studies a problem that represents a natural spatial generalization of the well-known Simson–Wallace theorem: Let four skew lines parallel to a fixed plane be given. Determine the locus of the point P in space so that the reflections of P
Autor:
Daniel Kahuda, Pavel Pech
Publikováno v:
Water, Vol 12, Iss 3, p 744 (2020)
This study analyzes the unsteady groundwater flow to a real well (with wellbore storage and the skin effect) that fully penetrates the confined aquifer. The well is located within an infinite system, so the effect of boundaries is not considered. The
Externí odkaz:
https://doaj.org/article/b50e7dac6e054b088afc41e81246bc35
Autor:
Martin HEŘMANOVSKÝ, Pavel PECH
Publikováno v:
Soil and Water Research, Vol 8, Iss 4, Pp 186-194 (2013)
This paper demonstrates an application of the previously published method for selection of optimal catchment descriptors, according to which similar catchments can be identified for the purpose of estimation of the Sacramento - Soil Moisture Accounti
Externí odkaz:
https://doaj.org/article/07642ef50b5b4d41ace315e5cd5bdc2f
Publikováno v:
Biodiversity and Conservation. 30:1081-1099
Ants can shape vegetation as seed dispersers and ecosystem engineers. When anthills are long-lasting, they are known to change soil and vegetation characteristics. However, it is unclear whether plant species traits and species composition vary betwe