Polish Journal of Ecology, Volume 19Polish Scientific Publishers, 1971 - Ecology |
Contents
Grüm L Spatial differentiation of the Carabus L Carabidae Coleoptera | 1 |
Makulec G Productivity investigation of two types of meadows in | 11 |
Bajan C and BilewiczPawińska T Preliminary studies | 35 |
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abundance adult alfalfa arcensis average bassiana Beauveria bassiana beetles Białowieża biomass biotopes body weight bumble-bees calculated Carabidae castaneum caught Cladocera Coccinellidae coccinellids consumption crops culture cupreus Daphnia diaspore diaspore production Diptera druk dwóch eggs Ekol experiments farinosus fecundity females food concentration forms fucorum fungi fungus g/m˛ gatunków gleyed soil groups growth Grüm grzybów habitat herb layer humidity increase inoculation insects investigated Kajak Kampinos Forest Kazuń laevis łąk lake lake Dargin larvae leafhoppers length Łódź Łodzi Lygus mobility mortality nematodes nests Nowy Świat 72 number of individuals observed obtained occur oryzae osobników parasites Partridges percentage period Pino-Quercetum planktonic plants plot Poland pollen population density Poznań predators produkcji pubescens Querco-Carpinetum ratio resistance rigidus roślin roztocze samples Sandner Secretary satiated individuals season shooting soil spiders spores Strzeleckie Meadows studies temperature tion Traczyk Editor traps values vegetation Warszawa