Microfungi in the soil of Scots pine forest in Poland and Germany

by Hanna Kwaśna, Helgard I. Nirenberg
Published 2014-08-01

<i>Phytophthora x pelgrandis</i> W.F. Gerlach, Nirenberg, Graef. an <i>Pelargonium grandiflorum</i> hort.

by Wolfram F. Gerlach, Helgard I. Nirenberg
Published 2009-06-01

Ursachen des Hopfensterbens

by Wilfried Ahrens, Christian Berthold, Günter Böck, Jessica Droth, Thomas Fischer, Jürgen Flessa, …Christian Freitag, Hans-Jürgen Gareis, Helgard I. Nirenberg, Georg Otto, Christiane Peetz, …Andreas Rohn, Josef Schlang(†), Thomas Weidner
Published 2009-10-01