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Related Experiment Video
Updated: Dec 2, 2025

Experimental Protocol for Manipulating Plant-induced Soil Heterogeneity
Published on: March 13, 2014
Wind intensity affects fine root morphological traits with consequences for plant-soil feedback effects.
Luise Werger1, Joana Bergmann2,3,4, Ewald Weber1
1Institute of Biochemistry and Biology, University of Potsdam, Potsdam, Germany.
Wind significantly alters plant root morphology, increasing specific root length and surface area. These changes in fine roots can modify plant-soil feedbacks, impacting grassland ecosystems.
Area of Science:
- Ecology
- Plant Biology
- Environmental Science
Background:
- Wind is a known factor influencing plant development and architecture.
- Its effects on fine root morphology and subsequent plant-soil feedbacks (PSFs) are not well understood.
- Investigating wind's impact is crucial for understanding plant responses in changing environments.
Purpose of the Study:
- To investigate the effects of wind intensity on fine root morphology in grassland species.
- To determine how wind affects plant-soil feedbacks (PSFs).
- To link wind-induced root changes to alterations in PSFs.
Main Methods:
- A field experiment manipulated wind intensity by altering surrounding vegetation height.
- Four grassland species (two grasses, two forbs) were grown in soils conditioned by different plant communities.
- Measurements included root:shoot ratio, fine root morphological traits, and PSF outcomes.
Main Results:
- High wind intensity altered fine root morphology, increasing specific root length and surface area, and decreasing root tissue density, particularly in grasses.
- Wind intensity did not affect the root:shoot ratio.
- The direction of PSFs changed under high wind intensity for all species, with notable differences between grasses and forbs.
Conclusions:
- Wind-induced changes in fine root morphology can significantly influence plant-soil feedbacks.
- These findings highlight the importance of considering wind as an environmental factor in plant ecology.
- Understanding these interactions is key to predicting plant community dynamics under changing environmental conditions.

