Andrzej Nienartowicz

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Anthropogenic disturbances in nature can be defined by energy and emergy terms. I studied four saline meadows with different protection status to see if they differ in species richness and plant biomass of halophytes and in the level of anthropogenic disturbance. The four studied meadows were located in the Kujawy region, the central part of Poland. The(More)
Mast cells (MCs) always accompany connective tissue and are located in the proximity of lymphatic and blood vessels and nerve fibers. They are round or oval mononuclear cells with a diameter of 4-20 microm containing in their cytoplasm specific exocrine granules (storing neutral proteases) enclosed by a single membrane, whose presence is regarded as an(More)
Emergy synthesis was conducted for two groups of agricultural holdings (farms) in Kujawy and Pomerania province, north-central Poland. The first group consisted of 5 farms operating in 2002-2003, i.e. before accession of Poland to the European Union (in 2004). The second group consisted of 3 farms operating in 2009-2012, i.e. after accession of Poland to(More)
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