Polish Journal of Ecology, Volume 21Polish Scientific Publishers, 1973 - Ecology |
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Page 38
... pinewood ( a variant of pinewood ) - Vaccinio myrtilli - Pinetum variant Calluna - Dicranum ( Kobendza 1930 , Wolak mscrp . 1967 ' ) . From the geog- raphical aspect the two communities are allocated to the regional associa- Peucedano ...
... pinewood ( a variant of pinewood ) - Vaccinio myrtilli - Pinetum variant Calluna - Dicranum ( Kobendza 1930 , Wolak mscrp . 1967 ' ) . From the geog- raphical aspect the two communities are allocated to the regional associa- Peucedano ...
Page 47
... pinewood . This value is only 1 % of the whole herb layer production ( Tab . X ) . None of the herb species exceeds 0.5 g / m2 of production . 4.2.2 . Production of low shrubs A certain number of tree seedlings were allocated to the ...
... pinewood . This value is only 1 % of the whole herb layer production ( Tab . X ) . None of the herb species exceeds 0.5 g / m2 of production . 4.2.2 . Production of low shrubs A certain number of tree seedlings were allocated to the ...
Page 50
... pinewood it is an outstanding dominant ( 82 % of vascular plant production ) , while in the billberry pinewood it forms only 18 % of this produc- tion . Vascular plant production in Vaccinio myrtilli - Pinetum typicum is almost four ...
... pinewood it is an outstanding dominant ( 82 % of vascular plant production ) , while in the billberry pinewood it forms only 18 % of this produc- tion . Vascular plant production in Vaccinio myrtilli - Pinetum typicum is almost four ...
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