@misc{Drab_Michał_Wpływ, author={Drab, Michał}, howpublished={online}, publisher={Zielona Góra: Oficyna Wydawnicza Uniwersytetu Zielonogórskiego}, language={eng}, language={pol}, abstract={The influence of the allowing to rest of the former recultivated agricultural land on the weed species composition and changes of pH, available forms of phosphorus and potassium, organic C, total N and enzyme activity (dehydrogenase, urease, amylase and invertase) werepresented in the paper.}, abstract={The period of 9 years fallow influenced positively and the total nitrogen content and dehydrogenase activity. The contents of available forms of potassium and phosphorus, organic C did not change. The enzyme activities of urease, amylase andinvertase decreased. The pH of the fallow soils was negligible lower. The occurrence of weed species was connected with environment condition. The perennial plants and grasses were dominating.}, type={artykuł}, title={Wpływ odłogowania gruntów na ich niektóre właściwości chemiczne, aktywność enzymatyczną oraz skład gatunkowy chwastów = The influence of allowing to rest of the recultivated land on its some physical and chemical properties, enzyme activity, as well as weed species composition}, keywords={2 Międzynarodowa konferencja "Ochrona i rekultywacja terenów dorzecza Odry: zagospodarowanie zlewni" (21-22.06.2001)}, }