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The research presented below analyses the differences in the location of knots and injuries as well as the size of injuries on the stems of Norway spruce from different regions of Poland. The research was conducted on 32 plots located within two ranges of the occurrence of spruce in Poland: the north-eastern range and the south-western one. On the selected spruce trees, the researchers measured the...
The current distribution of Rosa gorenkensis in Poland is presented. The species is found on 16 sites mainly in the eastern part of the country. Evidence that the species has a large invasive potential is also presented.
The conservation status of the communities of the class Asplenietea trichomanis was studied in 2010 in southern Poland. In all, 81 sites with rocky plant communities were selected, and 270 phytosociological relevés were collected. Alien species were found at 27% of the sites. This indicates that the rocky communities there are exposed to strong pressure of plant invasion. The most common alien species...
Mimo, że lędźwian siewny ma marginalne znaczenie w światowym rolnictwie, z uwagi między innymi na odporność na stresy abiotyczne, w ostatnich latach obserwuje się wzrost zainteresowania jego uprawą. W prezentowanej pracy przedstawiono krótki przegląd literaturowy tego gatunku, charakteryzując lędźwian siewny pod kątem systematyki, pochodzenia, występowania, zróżnicowania cech, wartości użytkowej oraz...
W opracowaniu przedstawiono informację o występowaniu gatunków z rodziny motylkowatych w oparciu o ekspedycje przeprowadzone w latach 1997-2008 przez Ogród Botaniczny w Bydgoszczy KCRZG IHAR oraz określono stan zgromadzonych, podczas ekspedycji, ekotypów. Miejscem eksploracji były następujące regiony Polski: Karpaty i Sudety i ich przedgórza, tereny wzdłuż budowanego północnego odcinka autostrady...
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