
Verschralen richting bloemrijk hooiland : lessen uit praktijkgericht onderzoek
- Author
- An De Schrijver (UGent) , Margot Vanhellemont (UGent) , Pieter Vangansbeke (UGent) , Andreas Demey (UGent) , Sien De Haes (UGent) , Laurence Wygaerts, Sam Schietekatte, Yasmien Lenaerts, Myrrhe Dhoore (UGent) , Aaron Van Maele, Christine Verscheure and Eckhart Kuijken
- Organization
- Abstract
- In nature reserve Gulke Putten a management of mowing and hay removal on former agricultural fields with high soil phosphorus concentrations has resulted in a shift from grass-dominated to herb-rich vegetation. Species such as Cardamine pratensis, Leucanthemum vulgare, Centaurea jacea, Ranunculus acris and Trifolium pratense have replaced fast-growing productive grasses such as Holcus lanatus. We investigated whether vegetation composition affected the nutrient removal by mowing. We measured the biomass production and nutrient concentrations in herbs and grasses in plots differing in vegetation com-position. Plots with more herbs showed a lower biomass production and nitrogen and potassium removal by mowing. The removal of phosphorus was similar in grass-dominated and herb-rich plots because of the higher phosphorus concentration in the biomass of herbs. Hence the speed of phosphorus removal through mowing in former agricultural fields may remain similar when the vegetation composition shifts from grass-dominated to herb-rich. A higher share of Rhinantus angustifolius decreases the biomass production and consequently also the removal of phosphorus and nitrogen. Rhinantus seems to counteract nutrient removal, at least in our plots in the Gulke Putten.
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Citation
Please use this url to cite or link to this publication: http://hdl.handle.net/1854/LU-8658685
- MLA
- De Schrijver, An, et al. “Verschralen Richting Bloemrijk Hooiland : Lessen Uit Praktijkgericht Onderzoek.” NATUUR.FOCUS, vol. 19, no. 1, 2020, pp. 4–9.
- APA
- De Schrijver, A., Vanhellemont, M., Vangansbeke, P., Demey, A., De Haes, S., Wygaerts, L., … Kuijken, E. (2020). Verschralen richting bloemrijk hooiland : lessen uit praktijkgericht onderzoek.
- Chicago author-date
- De Schrijver, An, Margot Vanhellemont, Pieter Vangansbeke, Andreas Demey, Sien De Haes, Laurence Wygaerts, Sam Schietekatte, et al. 2020. “Verschralen Richting Bloemrijk Hooiland : Lessen Uit Praktijkgericht Onderzoek.” NATUUR.FOCUS.
- Chicago author-date (all authors)
- De Schrijver, An, Margot Vanhellemont, Pieter Vangansbeke, Andreas Demey, Sien De Haes, Laurence Wygaerts, Sam Schietekatte, Yasmien Lenaerts, Myrrhe Dhoore, Aaron Van Maele, Christine Verscheure, and Eckhart Kuijken. 2020. “Verschralen Richting Bloemrijk Hooiland : Lessen Uit Praktijkgericht Onderzoek.” NATUUR.FOCUS.
- Vancouver
- 1.De Schrijver A, Vanhellemont M, Vangansbeke P, Demey A, De Haes S, Wygaerts L, et al. Verschralen richting bloemrijk hooiland : lessen uit praktijkgericht onderzoek. Vol. 19, NATUUR.FOCUS. 2020. p. 4–9.
- IEEE
- [1]A. De Schrijver et al., “Verschralen richting bloemrijk hooiland : lessen uit praktijkgericht onderzoek,” NATUUR.FOCUS, vol. 19, no. 1. pp. 4–9, 2020.
@misc{8658685, abstract = {{In nature reserve Gulke Putten a management of mowing and hay removal on former agricultural fields with high soil phosphorus concentrations has resulted in a shift from grass-dominated to herb-rich vegetation. Species such as Cardamine pratensis, Leucanthemum vulgare, Centaurea jacea, Ranunculus acris and Trifolium pratense have replaced fast-growing productive grasses such as Holcus lanatus. We investigated whether vegetation composition affected the nutrient removal by mowing. We measured the biomass production and nutrient concentrations in herbs and grasses in plots differing in vegetation com-position. Plots with more herbs showed a lower biomass production and nitrogen and potassium removal by mowing. The removal of phosphorus was similar in grass-dominated and herb-rich plots because of the higher phosphorus concentration in the biomass of herbs. Hence the speed of phosphorus removal through mowing in former agricultural fields may remain similar when the vegetation composition shifts from grass-dominated to herb-rich. A higher share of Rhinantus angustifolius decreases the biomass production and consequently also the removal of phosphorus and nitrogen. Rhinantus seems to counteract nutrient removal, at least in our plots in the Gulke Putten.}}, author = {{De Schrijver, An and Vanhellemont, Margot and Vangansbeke, Pieter and Demey, Andreas and De Haes, Sien and Wygaerts, Laurence and Schietekatte, Sam and Lenaerts, Yasmien and Dhoore, Myrrhe and Van Maele, Aaron and Verscheure, Christine and Kuijken, Eckhart}}, issn = {{1379-8863}}, language = {{dut}}, number = {{1}}, pages = {{4--9}}, series = {{NATUUR.FOCUS}}, title = {{Verschralen richting bloemrijk hooiland : lessen uit praktijkgericht onderzoek}}, volume = {{19}}, year = {{2020}}, }