Hostname: page-component-586b7cd67f-rcrh6 Total loading time: 0 Render date: 2024-11-25T09:42:52.015Z Has data issue: false hasContentIssue false

The Response of Different Cladonia Species after Treatment with Fertilizer or Lime in Heathland

Published online by Cambridge University Press:  28 March 2007

Irene Vagts
Affiliation:
Institut für Ökologie und Evolutionsbiologie, FB2, Geobotanik & Naturschutz, Universität Bremen, Postfach 330440, D-28334 Bremen, Germany.
Michael Kinder
Affiliation:
Institut für Ökologie und Evolutionsbiologie, FB2, Geobotanik & Naturschutz, Universität Bremen, Postfach 330440, D-28334 Bremen, Germany.

Abstract

The effect of deposition of different fertilizers and of lime on lichens was investigated under field conditions. Three terricolous lichens were tested: Cladonia floerkeana, C. furcata and C. portentosa. The lichens were exposed to three types of powdered fertilizer (NPK-, N-, P-fertilizer) and lime. The applied nutrients were recorded in lichen thalli and soil. The influence on lichen growth rate and vegetation cover was estimated over 2 years. The response was a clear change in vegetation cover with an exceptional stimulating effect of NPK on the moss Polytrichum formosum. A lethal effect was observed on Cladonia floerkeana following exposure to lime. NPK and P had the most significant stimulatory effect on C. furcata. Only NPK promoted the growth of C. portentosa and P, N or Ca had a negative effect.

Type
Research Article
Copyright
Copyright © British Lichen Society 1999

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)