Polish Journal of Ecology, Volume 23Polish Scientific Publishers, 1975 - Ecology |
Contents
Tadeusz STEPA | 20 |
Chemical analysis of plants | 34 |
Analysis of biometric measurements of meadow plants | 41 |
32 other sections not shown
Other editions - View all
Common terms and phrases
abundant alfalfa analysis Apoidea average benthos biomass bird communities bumble-bees calculated canadensis Chironomidae coefficient Collembola coniferous correlation depth Dłużek dominant dominica dry weight earthworms ecological Ekol Elizówka fauna fecundity females flowers g/m² granarius ground flora groups growing seasons growth habitat Halictus honey bee host plant increase invertebrates Kajak kg/ha larvae lateral shoots layer litter lucens macrophytes meadow Medicago media method microhabitats migratory Mikołajskie Lake mite moisture Myriophyllum spicatum myrtillus needles Niepołomice nitrogen Nowy Targ number of individuals number of lateral number of species nutrient oak-hornbeam forest occurred Oligochaeta organic fall pasture percentage perfoliatus period periphyton phosphorus pine plant species plantations plot Poland POLISH SUMMARY STRESZCZENIE pollen population density Potamogeton lucens primary production ratio Rogów root systems samples schist soil species composition spicatum stage study area submerged substrate surinamensis Trifolium Tubificidae Unionidae values variation vegetation vulgaris zone