Polish Ecological Studies, Volume 2Polish Scientific Publishers., 1976 - Ecology |
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Page 110
... communities - Photosynthetica , 1 : 199–205 . JAKRLOVÁ J. 1968 - Flooded meadow communities . Analasis of their productivity in a wet year - Folia geobot . Phytotax . 3 : 345–354 . JAKRLOVÁ J. 1970 – The mineral composition of plant ...
... communities - Photosynthetica , 1 : 199–205 . JAKRLOVÁ J. 1968 - Flooded meadow communities . Analasis of their productivity in a wet year - Folia geobot . Phytotax . 3 : 345–354 . JAKRLOVÁ J. 1970 – The mineral composition of plant ...
Page 125
... communities : 1. A change in the meadow fertilization scheme was followed by simplification in the species composi tion . There occurred a decrease in the number of Auchenorrhyncha species , especially of those inhabiting the grass ...
... communities : 1. A change in the meadow fertilization scheme was followed by simplification in the species composi tion . There occurred a decrease in the number of Auchenorrhyncha species , especially of those inhabiting the grass ...
Page 126
... communities compared in the same growing seasons . However , the similarity between the communities of the two areas , control and treated , decreased from year to year ( 49 , 40 , 38 % ) . c . Change trends similar to those found for ...
... communities compared in the same growing seasons . However , the similarity between the communities of the two areas , control and treated , decreased from year to year ( 49 , 40 , 38 % ) . c . Change trends similar to those found for ...
Contents
Zdzisław MARGOWSKI Alina BARTOSZEWICZ and Adam SIWIŃSKI Soil formed from | 5 |
Zdzisław MARGOWSKI and Alina BARTOSZEWICZ | 15 |
Jan KOSSOWSKI and Ewa SIKORA | 23 |
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Common terms and phrases
aboveground abundance actinomycetes amount analysis animals Apterygota Arrhenatheretum Auchenorrhyncha average bacteria biomass Bródno calculated cellulolytical changes Colorado beetle communities composition consumption crop CZERWIŃSKI decomposition rate decrease density dicotyledonous Diptera dominant doses earthworms ecol effect eggs Ekol Enchytraeidae fauna fertilized meadow fertilized plots fertilized variant field g/m² gleby grass grassland ecosystems grazing habitat higher House Sparrows increase insects instar intensively fertilized investigations JAKUBCZYK kg NPK/ha kg/ha KOTOWSKA Lake larvae layer Leśny liczebności litter Łomianki Lumbricidae method microflora microorganisms mineral fertilization Nauk nawożenia nematodes nitrogen number of individuals number of species nutrients occurring organic matter oribatid oribatid mites pasture percentage phytomass phytophagous PIECZYŃSKI Polish Ecological population post-gathering residues pratensis predators primary production production period reduction roots roślin samples saprophages soil moisture Stud studies surface sward Table temperature tion total number TRACZYK underground unfertilized values water mites weight