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Some areas intended for afforestation are characterised by a lack of moisture and mineral nutrients. One of the approaches to improve water retention capacity of soils is the use of hydrogels (polymer soil conditioners). The presented experiment was performed with 4 different methods of hydrogel applications and control in a post-industrial area - a dumping ground of the Brown Coal Mine Bełchatów...
W latach powojennych, aby zwiększyć produkcyjność siedlisk leśnych i zagospodarować mokradła i bagna, budowano leśne systemy melioracyjne. W 1972 roku torfowisko Wilcze Bagno zostało zmeliorowane i zbudowano tam systematyczną sieć rowów odwadniających. Odwodnienie różnie wpłynęło na rosnące tam gatunki drzew (sosnę i świerka). Po 30 latach funkcjonowania systemu stwierdzono, że zabieg odwodnienia...
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