A new study by researchers at the University of Sussex and Rothamsted Research published on Jan. 20 in npj Biodiversity has revealed the devastating impact that increased fertilizer use has on agricultural grasslands. A new study by researchers at the University of Sussex and Rothamsted Research published on Jan. 20 in npj Biodiversity has revealed the devastating impact that increased fertilizer use has on agricultural grasslands. Ecology Agriculture Phys.org – latest science and technology news stories