Polish Ecological Studies, Volume 2Polish Scientific Publishers., 1976 - Ecology |
Contents
Zdzisław MARGOWSKI Alina BARTOSZEWICZ and Adam SIWIŃSKI Soil formed from | 5 |
Zdzisław MARGOWSKI and Alina BARTOSZEWICZ Influence of agricultural use on | 15 |
Jan KOSSOWSKI and Ewa SIKORA The effect of the growth of vegetation cover on | 23 |
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aboveground abundance Apterygota Auchenorrhyncha autumn average badań biomass Brno Bródno Colorado beetle communities composition consumption crop CZERWIŃSKI decrease density dicotyledonous Diptera dominant dry weight ecol eggs Ekol energy fauna fertilization variants fertilized meadow field g/m² gleby grass grassland ecosystems grazing growth habitat higher House Sparrows increase intensive fertilization invertebrates investigations kg NPK/ha kg/ha KOTOWSKA Lake larvae layer leafhoppers Leśny Limnesia littoral Łomianki Lumbricidae medium production method mineral fertilization mobility Nauk nawożenia nematodes nest groups nests with offspring nitrogen number of individuals number of species nutrients organic matter oribatid oribatid mites overground pasture phytomass phytophagous phytophagous insects PIECZYŃSKI plant Polish Ecological population post-gathering residues pratensis primary production production period roln roots roślin samples season sheep SINGH soil moisture stages Stud sward Table temperature total number TRACZYK trappability underground unfertilized Varanasi vegetation Warsaw Warszawa water mites