Are Nitrogen Fertilizers Exacerbating Pollen Allergies?
Nitrogen fertilizers, widely used in agriculture, not only boost the quantity of pollen produced by grasses, they also raise the allergenicity of the pollen. And that’s That bad news for allergy sufferers. Researchers at Katholieke Universiteit, Leuven, Belgium, compared pollen production from fertilizer-treated versus untreated Belgian grasslands and found a six-fold increase in pollen loads […]