Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Harald Schaaf"'
Autor:
Christopher Brock, Meike Oltmanns, Christoph Matthes, Ben Schmehe, Harald Schaaf, Detlef Burghardt, Hartmut Horst, Hartmut Spieß
Publikováno v:
Agronomy, Vol 11, Iss 6, p 1078 (2021)
Mixed-crop-livestock farms offer the best conditions for sustainable nutrient management in organic farming. However, if stocking rates are too low, sustainability might be threatened. Therefore, we studied the development of soil organic matter and
Externí odkaz:
https://doaj.org/article/06672b359f314ec3bc257974317c0e33
Autor:
Harald Schaaf, Andy Read, Robin Irons, Christian Folke, Helmut Rode, Hans Schoenmakers, Peter Radgen, Klaus Peter Röttgen, Philip Imber, Björn Fredriksson Möller
Publikováno v:
Energy Procedia. 4:6091-6098
In May 2007, E.ON Group (E.ON) set an ambitious target for reducing the specific CO2 emissions of the overall group’s electricity generation. By 2030, E.ON will reduce the specific CO2 emissions to 360 grams per kilowatt hour, half the 1990 figure.
Autor:
Harald Schaaf
Publikováno v:
Umweltwissenschaften und Schadstoff-Forschung. 19:63-68
Autor:
Schaaf, Harald
Publikováno v:
Umweltwissenschaften und Schadstoff-Forschung; Feb2007, Vol. 19 Issue 1, p63-68, 6p
Autor:
Brock, Christopher1 (AUTHOR) brock@forschungsring.de, Oltmanns, Meike1 (AUTHOR), Matthes, Christoph2 (AUTHOR) christoph.matthes@dottenfelderhof.de, Schmehe, Ben2 (AUTHOR) ben.schmehe@dottenfelderhof.de, Schaaf, Harald3 (AUTHOR) harald.schaaf@outlook.de, Burghardt, Detlef3 (AUTHOR) detlef.burghardt@lhl.hessen.de, Horst, Hartmut3 (AUTHOR) apiverdi@gmx.de, Spieß, Hartmut2 (AUTHOR) h.spiess@dottenfelderhof.de
Publikováno v:
Agronomy. Jun2021, Vol. 11 Issue 6, p1078-1078. 1p.
Publikováno v:
Grundwasser; Mar2017, Vol. 22 Issue 1, p65-79, 15p
Autor:
Wade, Jamie
Publikováno v:
Australian Mining. Sep2006, Vol. 98 Issue 8, p16-16. 1/6p.
Publikováno v:
Accreditation & Quality Assurance; Feb2011, Vol. 16 Issue 2, p73-81, 9p, 1 Diagram, 1 Chart, 3 Graphs
Corporate boards play a central role in corporate governance and are thus regulated in the corporate law and corporate governance codes of all industrialized countries. Yet while there is a common core of rules on the boards considerable differences
Autor:
Markus Andrees
Seit Jahren beklagen Experten ein geringes Niveau der IT-Sicherheit. Zahlreiche Störfälle haben mittlerweile das öffentliche Bewusstsein dafür geschärft, dass mangelhafte IT-Sicherheit ein ernsthaftes Risiko darstellt. Ob das geltende Recht dies