Polish Ecological Studies, Volume 1Polish Scientific Publishers., 1981 - Ecology |
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Common terms and phrases
Acta activity age-classes algae animals aphids assimilation avenae average Białowieża biomass biosynthesis calculated Calendula officinalis Carabidae cells changes Chlorella chlorophyll chloroplasts Choryń coefficient concentration coniferous consumption crop crop-fields cultivation culture debarking decrease density diet dipterans dry matter DZIĘCIOŁOWSKI ecol ecological ecosystems effect eggs energy estimated European bison evanescens fluorescence forest glucose glycosides groups growth higher hornbeam House Sparrows humic acids increase individuals influence insects investigated kcal leaves light intensity medium metabolism Metasystox methionine method moose mycelium nematodes Niepołomice nitrogen obtained oleanolic acid oxygen parasites period photorespiration photosynthesis photosynthetic productivity pigments plants Poland population potato fields protein red deer respiration roe deer rye and potato rye field samples Scenedesmus season shoots soil species spiders Spirulina sterols studies synthesis Table temperature terpenoids thickets tion trees Trichogramma triterpene Turew wild boars winter young plantations