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Article: Study data from University of Vienna update knowledge of science.
- Article from:
- Global Warming Focus
- Article date:
- August 11, 2008
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According to recent research from Vienna, Austria, "Ragweed (Ambrosia artemisiifolia L.) is an annual plant native in North America which has been invading Central Europe for 150 years. Caused by the warming of the European climate its spread process has accelerated in the last few decades."
"The pollen of ragweed evokes heavy allergies and - what probably counts even more - because of its bloom rather late in summer causes a second wave of allergy when other pollen allergies have decayed. We have reconstructed the invasion process of ragweed in Austria by collecting all records until the year 2005. Austria was subdivided into more than 2600 grid cells of similar ...