Polish Journal of EcologyPolish Scientific Publishers, 1976 - Ecology |
From inside the book
Results 1-3 of 63
Page 51
... NITROGEN IN THE LEAF - FALL For the sampling sites VmP , PQ and CA , the yearly mean biomass production of the carabids ( Table XIII ) was compared with the amount of nitrogen in the leaf - fall . A similar comparison was made for the ...
... NITROGEN IN THE LEAF - FALL For the sampling sites VmP , PQ and CA , the yearly mean biomass production of the carabids ( Table XIII ) was compared with the amount of nitrogen in the leaf - fall . A similar comparison was made for the ...
Page 496
... nitrogen withdrawal against the withdrawal of carbon . Nitrogen is being withdrawn at a much higher rate than is carbon ( several to over a dozen times as high ) , this indicating that element withdrawal is a selective process . The ...
... nitrogen withdrawal against the withdrawal of carbon . Nitrogen is being withdrawn at a much higher rate than is carbon ( several to over a dozen times as high ) , this indicating that element withdrawal is a selective process . The ...
Page 502
... nitrogen transfer scheme , though being in principle similar to the transfer of carbon , showed some specific differences . By contrast with carbon , the amount of nitrogen contained in the foliage biomass varied with the plant ...
... nitrogen transfer scheme , though being in principle similar to the transfer of carbon , showed some specific differences . By contrast with carbon , the amount of nitrogen contained in the foliage biomass varied with the plant ...
Contents
Interactions between individuals of a population of the bank vole | 8 |
E RajskaJurgiel Interactions between individuals of a population of the bank vole Clethrio | 8 |
Grüm Biomass production of carabidbeetles in a few forest habitats | 37 |
12 other sections not shown
Other editions - View all
Common terms and phrases
activity animals assimilation autumn average bank vole benthic benthic biomass benthos bentonite bentonite 10 t/ha bentonite 30 biomass biomass production calculated CaO/ha carabids carp changes Chironomidae cm² consumption coprophagous Czarna Kuta decomposition density determined dipteran dipteran larvae Dreissena polymorpha dry weight dry weight/m² Ecology effect of fertilization Ekol epilimnion eulittoral eutrophic experimental faeces females Fertilizer combinations fish fruit-bodies g of dry groups growth Grüm herb layer plants home range hypolimnion increase individuals investigated Kajak Lake Piaseczno Lake Smolak lake Śniardwy larvae leaf lignin litter males metalimnion method microorganisms Mikołajskie mite nitrogen observed Olszowski open population organic matter oxygen percentage period phytoplankton Piaseczno Piecek Pilica plankton plots treated POLISH SUMMARY STRESZCZENIE pollution polymorpha postcausticization lime primary production samples saprophages season Śniardwy soil standing crop summer Table temperature Tubificidae Vaccinium vitis-idaea water bodies young plantations