Jan P. Janssen – författare
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5 produkter
Nature Management by Grazing and Cutting
On the ecological significance of grazing and cutting regimes applied to restore former species-rich grassland communities in the Netherlands
Av Jan Oosterhaven, Jan P. Janssen
Inbunden, 1989
2185 kr
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A. Background and scope of the study ...3 1. General ..." ,-, ...11 B. Abandoned and marginal agricultural grasslands ...5 2. Some equilibrium models explaining species di- 1. Definition ...5 versity ., ..., ,-..., ...11 2. Inland areas in western Europe ...6 3. Change of the steady state .. , .. , …
Netherlands-Wetlands
Proceedings of a Symposium held in Arnhem, The Netherlands, December 1989
Av E.P.H. Best, Jan P. Janssen
Inbunden, 1993
2185 kr
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Number of pools (%) o 10 20 40 A moorland pool (Dutch: ven, fies, fiaas; Ger- co man: Heidetlimpel; French: etang de bruyere) is :S 2- pools present in the Pleistocene areas of The (f) Netherlands, particularly in the northern province Fig. 2. Size distribution of 346 moorland pools in Noord- of …
Nature Management by Grazing and Cutting
On the ecological significance of grazing and cutting regimes applied to restore former species-rich grassland communities in the Netherlands
E-bok, 2012
2925 kr
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Netherlands-Wetlands
Proceedings of a Symposium held in Arnhem, The Netherlands, December 1989
Av E.P.H. Best, Jan P. Janssen
Häftad, 2012
2185 kr
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Number of pools (%) o 10 20 40 A moorland pool (Dutch: ven, fies, fiaas; Ger- co man: Heidetlimpel; French: etang de bruyere) is :S 2- pools present in the Pleistocene areas of The (f) Netherlands, particularly in the northern province Fig. 2. Size distribution of 346 moorland pools in Noord- of …
Netherlands-Wetlands
Proceedings of a Symposium held in Arnhem, The Netherlands, December 1989
Av Jan P. Janssen, E.P.H. Best
E-bok, 2012
2925 kr
Lägg i varukorg
