Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Jakub ČERNÝ"'
Autor:
Noor Ul Uza, Ghulam Dastagir, Syed Tanveer Shah, Elitsa Pavlova, Aftab Jamal, Mahmoud F. Seleiman, Jakub Černý
Publikováno v:
Pharmaceuticals, Vol 17, Iss 11, p 1457 (2024)
Background: Zinc oxide nanoparticles are safe, non-toxic, and biocompatible. These NPs are used in food packaging materials, self-cleaning glass, ceramics, deodorants, sunscreens, paints, coatings, ointments, lotions, and as preservatives. This study
Externí odkaz:
https://doaj.org/article/a14210d15cb04bcfbcaca075f7556c3c
Publikováno v:
Journal of Forest Science, Vol 69, Iss 1, Pp 1-10 (2023)
Teak has been planted extensively by smallholders in Central America within reforestation programmes and has become one of the most valuable timbers. The five-year growth and mortality of teak cultivated in a plantation in central Nicaragua, represen
Externí odkaz:
https://doaj.org/article/65f8ec587b2d47e29fb7323d1ac48108
Autor:
Jakub Černý
Publikováno v:
Pedagogická Orientace, Vol 32, Iss 1 (2022)
Cílem empirické studie je zjistit, od koho ředitelé očekávají odbřemenění v provozních záležitostech školy a v jakých oblastech potřebu odbřemenění pociťují nejvíce, a přispět tak ke kvalitnímu nastavení školské politiky.
Externí odkaz:
https://doaj.org/article/06b63603c4ca4561a6fe31e388a7aa2d
Publikováno v:
Journal of Forest Science, Vol 64, Iss 11, Pp 486-495 (2018)
The paper analyses stand structure and production on two experimental forest stand series of mature pure and mixed Scots pine stands, growing on natural Scots pine sites in the Czech Republic. Sessile oak was the main admixed species. In mixed stands
Externí odkaz:
https://doaj.org/article/3e84be562ca340ae9c9238dfb02163f9
Publikováno v:
Journal of Forest Science, Vol 64, Iss 11, Pp 455-468 (2018)
Fast and precise leaf area index (LAI) estimation of a forest stand is frequently needed for a wide range of ecological studies. In the presented study, we compared side-by-side two instruments for performing LAI estimation (i.e. LaiPen LP 100 as a "
Externí odkaz:
https://doaj.org/article/921850e33504470795c70d454312596f
Publikováno v:
Silva Fennica, Vol 52, Iss 5 (2018)
The paper deals with production of above-ground biomass of silver birch ( Roth) stands in the Czech Republic. One-year biomass dynamics was studied within chronosequence of birch stands at the age of 4â5, 8â9, 17â18 and 22â23 years. With the exce
Externí odkaz:
https://doaj.org/article/f3100ac2009d4b81a78e868cc60315c2
Autor:
Pavel Bednář, Jakub Černý
Publikováno v:
Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, Vol 62, Iss 5, Pp 859-867 (2014)
This paper analyses the development of beech plantations aged 7 to 18 years that were planted in gap cuts (0.1–0.25 ha; ISF 50%), clear cuts (0.5–1.0 ha; ISF 87%) and finally underplanted areas in shelterwood cuts in mature spruce stands (G = 22
Externí odkaz:
https://doaj.org/article/b98e5e3c939941b98453684092d33e2b
Autor:
Jakub, Cerny
Comet C/2012 S1 (ISON) shows strange photometric behavior compared to many past comets. Shortly after its discovery, majority of astronomers expected its surviving until perihelion passage. Unprecedented evolution of its photometric parameters nearly
Externí odkaz:
http://arxiv.org/abs/1311.2653
Publikováno v:
Czech Sociological Review. 59:197-219
Publikováno v:
Journal of Family Research. 35:85-102
Objective: The paper aims to explore the barriers to father involvement in family social work at the personal, cultural, and structural levels, and their interconnectedness to answer the main research question of how gendered constructions of mothers