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W pracy przedstawiono warunki występowania oraz strukturę populacji tłustosza pospolitego dwubarwnego na jedynym, aktualnie znanym stanowisku w polskich Karpatach. Stwierdzono, że z tłustoszem współwystępuje 115 gatunków roślin naczyniowych oraz 8 gatunków mchów. Wykazano, że jego osobniki generatywne osiągają większe rozmiary niż osobniki wegetatywne i wytwarzają więcej liści w różyczce, których...
The long-lasting debate concerning relationship between the species diversity and productivity of ecosystems has been recently revived, primarily as a result of numerous well-designed experiments conducted in grasslands. Their results showed, that although monocultures of fast-growing species can be more productive than species mixtures in environmental conditions close to an optimum, the reverse...
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