Ekologia Polska, Volume 20Państwowe Wydawnictwo Naukowe, 1972 - Ecology |
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Page 253
... HERB LAYER AND PLANT FALL IN THE VACCINIO MYRTILLI - PINETUM FOREST ASSOCIATION IN THE PISZ FOREST ( NORTH - EAST POLAND ) ( Ekol . Pol . 20 : 253-285 ) ... herb layer and the [ 1 ] INSTITUTE OF ECOLOGY - POLISH ACADEMY OF SCIENCES.
... HERB LAYER AND PLANT FALL IN THE VACCINIO MYRTILLI - PINETUM FOREST ASSOCIATION IN THE PISZ FOREST ( NORTH - EAST POLAND ) ( Ekol . Pol . 20 : 253-285 ) ... herb layer and the [ 1 ] INSTITUTE OF ECOLOGY - POLISH ACADEMY OF SCIENCES.
Page 275
... ; 10 species produce 95 % of total production , 99 % , while the remaining 16 species contribute only 1 % of this 14 species production . - In the 40 - year old forest 1 dominating species [ 23 ] 275 Primary production of the herb layer.
... ; 10 species produce 95 % of total production , 99 % , while the remaining 16 species contribute only 1 % of this 14 species production . - In the 40 - year old forest 1 dominating species [ 23 ] 275 Primary production of the herb layer.
Page 276
... herb layer production , 2 species , the most productive , yield , as in the previous community 64 % , 10 species - 95 % , 13 species – 99 % , and 14 species contribute to the remaining 1 % . - It can be seen that in both these forests ...
... herb layer production , 2 species , the most productive , yield , as in the previous community 64 % , 10 species - 95 % , 13 species – 99 % , and 14 species contribute to the remaining 1 % . - It can be seen that in both these forests ...
Contents
Lévieux J Quelques remarques au sujet des méthodes déchantillonnage | 1 |
Pętal J Methods of investigating of the productivity of ants | 22 |
BaroniUrbani C An example of the usefulness of simulation tech | 33 |
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algae ants aphids arvensis average number bassiana Beauveria bassiana Beech Berlese Białystok biomass birds caught Cena zł colonies cooling power density depth distribution domination drainage basin ecosystem Ekol estimated eulittoral eutrophic farinosus fauna feeding females forest Formica Fourmis fungi g/m² gatunków groups grzybów habitat herb layer Hooded Crows Hypoaspis infection Kajak Końskowola larvae Lasius leeches littoral Łódź Łodzi macrophytes method Mikołajskie Lake mite community Myrmica nematodes nest nids non-settled Nowy Świat 72 Nowy Targ number of individuals number of species numbers of aphids observed occur Oddział w Łodzi Olszewski organic matter percentage Pergamasus period periphyton pine Pinus plankton plantation plants Poland Polygonum populacji population population density primary production river rodents salt-marsh samples Sandner Secretary Scots pine season seedlings shore line Śniardwy soil stations study areas temperature tion total number tree values Warszawa water level Willmann workers Wrocław zone