Zobrazeno 1 - 10
of 16
pro vyhledávání: '"J.H. Spijker"'
Publikováno v:
Forest Ecology and Management 479 (2021)
Forest Ecology and Management, 479
Forest Ecology and Management, 479
The substitution of biomass for fossil fuels in energy consumption is a measure to decrease the emissions of greenhouse gases and thereby mitigate global warming. During recent years, this has led to an increasing interest to use tree harvest residue
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7f69eced95b92cf1111272eaf5af3f1d
https://research.wur.nl/en/publications/the-use-of-soil-nutrient-balances-in-deriving-forest-biomass-harv
https://research.wur.nl/en/publications/the-use-of-soil-nutrient-balances-in-deriving-forest-biomass-harv
Autor:
Robbert P. H. Snep, Paul Opdam, G. Arjen de Groot, Wim A. Ozinga, Menno Reemer, J.H. Spijker, Eveliene Steingröver, W. Geertsema, A. Cormont, Sabine van Rooij, Anthonie Stip, Martijn Haag
This report provides actors in the bee landscape Green Circles directions for making their area atfriendly. The report introduces ecoprofiles for pollinators and building blocks for the bee landscape and makes recommendations for a bee friendly manag
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6ddae71bb46e691a9536d21c72d3f32a
https://doi.org/10.18174/519243
https://doi.org/10.18174/519243
Autor:
Wim A. Ozinga, Sabine van Rooij, Anthonie Stip, Renze van Och, Menno Reemer, Robbert P. H. Snep, Nynke Lokhorst, G. Arjen de Groot, J.H. Spijker, Evelien Steingröver, A. Cormont
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::76b7ab6ea4c904db6ab4b7c0fc241585
https://doi.org/10.18174/520308
https://doi.org/10.18174/520308
Toepassing van maaisel uit bermen, openbaar groen en natuurgebieden voor een betere bodemkwaliteit sluit aan op de doelen van circulair terreinbeheer.In dit rapport zijn zowel de positieve effecten op bodemkwaliteit als de potentiële risico’s van
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2f5d718b759a936b36bc9a65f7dd3bb9
https://research.wur.nl/en/publications/aanzet-kennisprogramma-circulair-terreinbeheer-landbouwkundig-rel
https://research.wur.nl/en/publications/aanzet-kennisprogramma-circulair-terreinbeheer-landbouwkundig-rel
Woody biomass from landscape elements is currently primarily used for energy generation (heat and electricity). Developing high-value applications for this type of biomass is complicated, due to its relatively low quality, the lack of uniformity and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fb46a218df2de9a359302b812e869387
https://doi.org/10.18174/520258
https://doi.org/10.18174/520258
Dit rapport beschrijft de onderbouwing van een adviessysteem dat bosbeheerders helpt bij het kiezen van het oogstsysteem, namelijk het oogsten van uitsluitend stamhout of ook top- en takhout, bij een gegeven houtoogstniveau. Het adviessysteem richt z
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f4c706daf83bec04890092f856653b9d
https://doi.org/10.18174/470548
https://doi.org/10.18174/470548
Autor:
J Raisio, H Schroeder, I Franzen, Arnd Verschwele, J.H. Spijker, Palle Kristoffersen, Corné Kempenaar, A M Rask, L Zarina, A. C. Grundy
Publikováno v:
Weed Research, 48, 201-214
Weed Research 48 (2008)
Weed Research 48 (2008)
An analysis of the regulations of herbicide use for weed control in non-agricultural/urban amenity areas, including actual pesticide use, was carried out as a joint survey of seven European countries: Denmark, Finland, Germany, Latvia, the Netherland
Publikováno v:
International Journal of Geographical Information Science. 21:569-587
We demonstrate a structured approach to identify natural as well as anthropogenic geochemical patterns in sedimentary soils, using statistical techniques that increase in complexity and the requirements for auxiliary data. Comparison with the average
Publikováno v:
Geoderma. 127:24-35
The aim of this study is to analyze the sources of variation in soil geochemical composition related to spatial scale and sampling procedure. Apart from an intrinsic interest, research was motivated by practical questions regarding sampling strategie