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Z punktu widzenia wykorzystania runi trawiastej w żywieniu zwierząt niezwykle ważna jest jakość paszy. Zależy ona od zawartości w niej podstawowych składników odżywczych. Zawartość ta modyfikowana jest przez wiele czynników, jednym z nich jest wilgotność gleby. Uważa się, że uwilgotnienie gleby wpływa istotnie na dostępność i możliwość pobierania składników mineralnych przez rośliny, a co za tym idzie...
In the surrounding of hard coal mine ‘Bogdanka’ in Lublin province, the winning obtained from drilling was utilized for the reclamation of grassland. These works consisted in covering up meadow bogs with waste rock, then ploughing it, covering with a thin layer of organic soil and sowing with mixed grass. The back filling of local ground depressions with the winning from the mine caused the levelling...
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