@misc{Dyguś_Kazimierz_H._Impact_1997, author={Dyguś, Kazimierz H.}, editor={Polska Akademia Nauk. Instytut Ekologii}, copyright={Creative Commons Attribution BY 3.0 PL license}, address={Dziekanów Leśny}, howpublished={online}, year={1997}, language={eng}, abstract={Forest phytocenoses (a fresh pine forest and a clearing) were fertilized with starch sewage containing organic and inorganic compounds. Fertilization influenced physico-chemical properties of the soil as well as structure and magnitude of plant production. Three groups of species differing with respect to their tolerance to enhanced quantities of available nutrients were found to occur: (1) oligotrophic species, e.g. Dicranum undulatum and Vaccinium vitis-idaea, (2) mezotrophic species, e.g. Vaccinium myrtillus and Trientalis europaea and (3) eutrophic species, e.g. Urtica dioica, Rubus idaeus and Stellaria media. Contents of eight analyzed biogenic elements (Ca, Mg, K, Na, P, S, Cl, N) in biomass of the investigated plant species were different. The total content of elements in biomass of ground vegetation at the control forest amounted to 40 kg ha-1, whereas in the fertilized area – to 116 kg ha-1 (ca. 3-fold increase). In the clear-cut control area, element content in biomass of ground flora was estimated to be 27 kg ha-1, while in the fertilized clearing – 60 kg ha-1 (ca. 2-fold increase).}, type={Text}, title={Impact of starch sewage fertilization on phytocenoses of a fresh pine fores and a clearing. 2, Matter and nutrient economy under conditions of sewage fertilization}, URL={http://rcin.org.pl/Content/87965/PDF/WA058_90433_P2840-T45_Eko-Pol-A-Nr-2.pdf}, volume={45}, number={2}, journal={Ekologia Polska}, publisher={Oficyna Wydawnicza Instytutu Ekologii PAN}, keywords={starch sewage fertilization, fresh pine forest, clearing, forest soil, ground flora production, element contents, ecological tolerance, nutrient accumulation by plants}, }