Biological weed control to relieve millions from Ambrosia allergies in Europe
Ragweed pollen exposure map The estimates of ragweed pollen exposure in Europe are based on the best available information on long-term exposure to Ambrosia pollen for the period from 2004 to 2012. The data were obtained from published work of the mean seasonal total Ambrosia pollen integrals from 296 observational sites found in most large […] More