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This work describes the changes in photosynthetic pigments, soluble carbohydrates, proteins and activities of certain enzymes of both broad bean and lupin plants in response to heavy metals (Cd or Pb)...
The content and distribution of potassium (K) and calcium (Ca) in the leaves of broad bean during the snow cover period were investigated to clarify the role of snow melt water in snow damage. The exp...
The relationship between nonstructural carbohydrate (NSC) concentration and snow tolerance of the broad bean was investigated. The growth and NSC of plants in early winter were changed by several sow...
The varietal differences in the contents of mineral nutrients in leaves under snow cover was examined in relation to the morphological characteristics of shoots in 16 varieties of broad beans. By snow...
Variations in passerine populations were examined at a single Common Bird Census location over 24 years. Long term trends in the populations of Robin Erithacus rubecula, Blackbird Turdus merula, Wren...
The tests were carried out in the Institute of Soil Science and Plant Cultivation in Puławy under experimental plot conditions in the years 2000-2001. The factor of the first order were two varie...

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