Zobrazeno 1 - 10
of 88
pro vyhledávání: '"Jan Mikulka"'
Autor:
Peter Solar, Hana Valekova, Petr Marcon, Jan Mikulka, Martin Barak, Michal Hendrych, Matyas Stransky, Katerina Siruckova, Martin Kostial, Klara Holikova, Jindrich Brychta, Radim Jancalek
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-11 (2023)
Abstract Diffusion-weighted imaging (DWI) and its numerical expression via apparent diffusion coefficient (ADC) values are commonly utilized in non-invasive assessment of various brain pathologies. Although numerous studies have confirmed that ADC va
Externí odkaz:
https://doaj.org/article/0fc2fa61c2824736b3f5ee872f81caa7
Publikováno v:
Land, Vol 12, Iss 2, p 431 (2023)
In the Czech Republic, the Universal Soil Loss Equation provides the basis for defining the soil protection strategy. Field rainfall simulators were used to define the actual cover-management factor values of the most extensively seeded crops in the
Externí odkaz:
https://doaj.org/article/0570e477150a4242b28ccb7ca6100827
Publikováno v:
Agriculture, Vol 13, Iss 1, p 102 (2022)
Understanding the impact of farming practices on the composition of weed communities has important implications for the sustainability of weed management strategies. This study analyses data from a 40-year experiment established at two sites in the C
Externí odkaz:
https://doaj.org/article/eef5d9f50cda405e953c19c5f7ef9ce0
Publikováno v:
Plant, Soil and Environment, Vol 64, Iss 9, Pp 413-420 (2018)
The efficacy of different frequently used selective herbicides and their impact on weed community were assessed in the field experiment with cereal crop rotation in 2013-2016. All herbicide treatments provided effective weed control, but community co
Externí odkaz:
https://doaj.org/article/9eef4745fca64a6f8297ea410aa78b7d
Publikováno v:
Julius-Kühn-Archiv, Iss 458, Pp 58-66 (2018)
The impact of herbicide application on weed community changes was studied in a long-term field experiment conducted since 1972 at two sites in the Czech Republic; Pernolec and Hněvčeves. The ongoing trial comprises multi-crop and simple crop rotati
Externí odkaz:
https://doaj.org/article/ab0749938aff4f1f874f9f30e272111b
Autor:
Jan Dusek, Jan Mikulka
Publikováno v:
Sensors, Vol 21, Iss 7, p 2507 (2021)
This paper discusses the optimization of domain parameters in electrical impedance tomography-based imaging. Precise image reconstruction requires accurate, well-correlated physical and numerical finite element method (FEM) models; thus, we employed
Externí odkaz:
https://doaj.org/article/aac0c4cfc015485e9f67f885cb1118d1
Publikováno v:
Plant Protection Science, Vol 47, Iss 2, Pp 55-61 (2011)
Seeds of three blackgrass populations fromSouthern Bohemiawere collected in 2007-2008. Biological tests with chlorsulfuron were performed at the 2-3 leaf stage. Some plants survived after treatment with the highest dose 37.5 g/ha. Biological tests sh
Externí odkaz:
https://doaj.org/article/ca11500d2fce44509f43840881c1f062
Autor:
Daniel Chalupa, Jan Mikulka
Publikováno v:
Symmetry, Vol 10, Iss 11, p 627 (2018)
The rather impressive extension library of medical image-processing platform 3D Slicer lacks a wide range of machine-learning toolboxes. The authors have developed such a toolbox that incorporates commonly used machine-learning libraries. The extensi
Externí odkaz:
https://doaj.org/article/139ed3d148c145e0a3940d3108e866fc
Publikováno v:
Plant Protection Science, Vol 40, Iss 4, Pp 151-168 (2004)
This review summarises information from the literature and experimental experience of the authors in research on weed resistance to herbicides. Factors conditioning the origin of resistance are described. The origin of resistant weeds to nine active
Externí odkaz:
https://doaj.org/article/2e992f11e83b4ec49f704fbbcd55ad7c
Autor:
Daniela Chodová, Jan Mikulka
Publikováno v:
Plant Protection Science, Vol 37, Iss 3, Pp 115-120 (2001)
The presence of kochia (Kochia scoparia [L.] Schrader) was discovered at three new localities with different histories of imazapyr use. At the locality Jihlava, kochia was resistant to imazapyr and cross resistant to nine sulfonylureas after long-ter
Externí odkaz:
https://doaj.org/article/216e1ed991c8440fbd7fdc0b68258ec0