Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Wojciech Antkowiak"'
Autor:
Shynar Baimukasheva, Akmaral U. Issayeva, Wojciech Antkowiak, Ainazhan Aitimova, Zhansaule Altybayeva, Samal Syrlybekkyzy, Botagoz Suleimenova, Akmaral Koishina
Publikováno v:
Journal of Ecological Engineering, Vol 24, Iss 10, Pp 125-133 (2023)
Rational use of water resources is one of the urgent problems for arid regions of Kazakhstan. The biocenosis of activated sludge of urban sewage treatment plants in Zhanaozen periodically encounters stressful situations associated with violation of t
Externí odkaz:
https://doaj.org/article/defa10c4ae8b44b3a6c15de87e818efa
Autor:
Dorota Wrońska-Pilarek, Mateusz Sowelo, Wojciech Antkowiak, Jan Bocianowski, Kacper Lechowicz
Publikováno v:
PLoS ONE, Vol 17, Iss 8, p e0273743 (2022)
The pollen morphology was studied in 25 taxa of the genus Spiraea L. The aims of this study were to describe the pollen morphology and variability and to determine whether the pollen features of alien, expansive or invasive Spiraea species differ fro
Externí odkaz:
https://doaj.org/article/63859a694f5b496996f487deaf104b54
Publikováno v:
Acta Societatis Botanicorum Poloniae, Vol 86, Iss 2 (2017)
The European globeflower was shown to be highly self‐incompatible by flower bagging experiments, however, a very small degree of selfing was observed in natural populations. The present study is an attempt to evaluate the level of self-incompatibil
Externí odkaz:
https://doaj.org/article/ec8598c63d1c476f907ce00b37758280
Autor:
Maria Warner, Wojciech Antkowiak
Publikováno v:
Acta Agrobotanica, Vol 55, Iss 1, Pp 367-376 (2013)
The influence of NPK fertilization on plant growth and roots yield of Gypsophila paniculata and Gypsophila repens was investigated. The nutrients were applied in different proportions. The health state of Gypsophila was also analyzed. The pathogens i
Externí odkaz:
https://doaj.org/article/34e6450f239b46228be9d7a624ca51a1
Publikováno v:
Acta Agrobotanica, Vol 66, Iss 2, Pp 29-34 (2013)
Diallel crosses of P. communis cultivars: 'Amfora', 'Radana', 'Red Williams', 'Carola', 'Conference', and 'Dicolor', were conducted under orchard and laboratory conditions at temperatures of 20°C and 28°C . Based on pollen tube observations and aft
Externí odkaz:
https://doaj.org/article/63550480e1a44122aed3581449cd657c
Publikováno v:
Acta Agrobotanica, Vol 59, Iss 1, Pp 91-97 (2012)
Interspecific compatibility and self-compatibility in Pyrus communis, P. pyraster and P. salicifolia were evaluated. Degree of compatibility was determined by means of fluorescence microscope. Self-incompatibility evaluated on the basis of the pollen
Externí odkaz:
https://doaj.org/article/a6e46da070254d65a3a0ffaad599fcd8
Autor:
Grzegorz P. Łysiak, Wojciech Antkowiak
Publikováno v:
Acta Scientiarum Polonorum: Hortorum Cultus, Vol 14, Iss 5 (2015)
In countries where spring frost frequently causes damage to pear flowers, cropping is possible through natural and induced parthenocarpy. The tendency to bear parthenocarpic fruit is a genetic feature so it differs between cultivars. The goal of the
Externí odkaz:
https://doaj.org/article/f7dd4bdc1f83446282b09f35578a4bbd
Variation of seed morphology of Trollius europaeus L. and Trollius altissimus Crantz (Ranunculaceae)
Autor:
Wojciech Antkowiak, Irmina Maciejewska-Rutkowska, Andrzej M. Jagodziński, Dariusz Kayzer, Małgorzata Klimko
Publikováno v:
Acta Societatis Botanicorum Poloniae, Vol 79, Iss 2, Pp 117-123 (2011)
The aim of this study was to investigate seed morphology and intra- and inter-population variation of seeds of Trollius europaeus L. and Trollius altissimus Crantz., two controversial species regarding their taxonomical position. We analyzed seed-coa
Externí odkaz:
https://doaj.org/article/bcc425927d5044ddb5bb4c261b35faa0
Autor:
Wojciech Antkowiak, Michał Grucza
Publikováno v:
Steciana. 26:3-18
The paper presents results of a survey of natural monuments and monumental trees in the Wejherowo County, Poland. During the field research it was found that there are 106 monuments of nature in the community of Gniewino, Linia, Luzino and Łęczyce.
Publikováno v:
Steciana. 22:57-68