Polish Journal of Ecology, Volume 21Polish Scientific Publishers, 1973 - Ecology |
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Page 25
... tion of body tissues . These data point to relatively high production efficiency of the larvae of C. lunaris . Considerable fluctuations in the value of production efficiency coefficient K2 are observed in different species of insects ...
... tion of body tissues . These data point to relatively high production efficiency of the larvae of C. lunaris . Considerable fluctuations in the value of production efficiency coefficient K2 are observed in different species of insects ...
Page 34
... tion of production efficiency - Pol . Arch . Hydrobiol . 17 . - - 17. Klekowski , R. Z. , Prus , T. and Żyromska - Rudzka , H. 1967 Elements of energy budget of Tribolim castaneum ( Hbst ) in its developmental cycle ( Pe- trusewicz K ...
... tion of production efficiency - Pol . Arch . Hydrobiol . 17 . - - 17. Klekowski , R. Z. , Prus , T. and Żyromska - Rudzka , H. 1967 Elements of energy budget of Tribolim castaneum ( Hbst ) in its developmental cycle ( Pe- trusewicz K ...
Page 159
... tion in the 150 cm soil layer from about 50 mm to 300 mm , pH of the accumula- tion horizon being 3.0-6.0 . This is an area where leached brown soils , acid brown soils and crypto - podzolized and weakly podzolized soils occur . Within ...
... tion in the 150 cm soil layer from about 50 mm to 300 mm , pH of the accumula- tion horizon being 3.0-6.0 . This is an area where leached brown soils , acid brown soils and crypto - podzolized and weakly podzolized soils occur . Within ...
Contents
Vol XXI | 1 |
Myrcha A Bioenergetics of the development period of Copris lunaris L | 35 |
13 | 54 |
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algae aphids aquatic organisms average bacteria benthos biomass body weight Cabejszek calculated caloric value Catopidae chemosterilants CO₂ Coccinellidae coefficient Collared Flycatcher Colorado beetle cow-dung crops cumulative assimilation cumulative respiration current year's decomposition decrease density dominant Dziekanów Leśny ecological Ekol EKOLOGIA POLSKA energy eulittoral experimental reservoirs females field forest Fraxino-Ulmetum g/m² groups habitat hares herb layer increased individuals investigations Kazuń Kütz lacustris larvae larval stages Łódź Łomianki low shrubs lunaris males metabolic Metepa Mikołajskie Lake mites needles Nematoda nests nitrogen Nowy Targ number of eggs observed Oligochaeta percentage period pesticides phytoplankton pine plankton Poland population produkcji pupae samples sand shelterbelt soil species sponge station Strzeleckie Meadows studies surface temperature Tetranychus urticae tion total number Traczyk trees Vaccinio myrtilli-Pinetum Vaccinium Vaccinium vitis-idaea value of cumulative Warszawa water content Wielkopolski National Park Wpływ żyta