Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Piotr Otręba"'
Publikováno v:
Energies, Vol 15, Iss 1, p 26 (2021)
The use of solar panels in low-power applications is an increasingly developing topic. Various methods are currently used to obtain the highest possible solar panel power generation efficiency. The methods of determining the maximum power point (MPP)
Externí odkaz:
https://doaj.org/article/c0c979e25d754d2b80a0e9ca7a45ce03
Autor:
Janusz Zimny, Sławomir Sowa, Piotr Otręba, Janusz Kozdój, Aleksandra Zimny, Joanna Kaczmarek, Sylwia Oleszczuk, Andrzej Czaplicki, Małgorzata Jędryczka
Publikováno v:
Agronomy, Vol 11, Iss 3, p 431 (2021)
A transgenic winter triticale line expressing the uidA gene, encoding β-glucuronidase, was used to assess the pollen flow in field experiments over two consecutive vegetation seasons in central Poland. The experimental design included two variants o
Externí odkaz:
https://doaj.org/article/f7845a55ec6d4d479afc3c26ab2ae4e4
Autor:
Piotr Otręba
Publikováno v:
Acta Societatis Botanicorum Poloniae, Vol 78, Iss 1, Pp 7-12 (2011)
While each individual root responds to such environmental factors as light or gravity the question arises how these reactions subordinate to the whole root system, which is supposed to maintain its primary functions. Data presented here confirm that
Externí odkaz:
https://doaj.org/article/f22f3b7ab4924391beb207f85097c3e6
Publikováno v:
Botany. 93:701-707
The formation of strobili, which are groups of sporangia-bearing sporophylls on shoot apices, terminates the axis growth in the majority of lycopods. Here, we present an interesting developmental aberration in Lycopodium annotinum L. The structure of
Autor:
Edyta M. Gola, Piotr Otręba
Publikováno v:
Flora - Morphology, Distribution, Functional Ecology of Plants. 206:227-232
Rhizophores – leafless axial organs, which apices are the only sites for root formation – are unique to the Selaginella genus. Both rhizophores and roots are dichotomously branched, forming a multibranch rhizophore–root system. In the examined