Nitrogen on the Land: Overcoming the Worries – lifting fertilizer efficiency and preserving land for nonfarming uses
CR Frink, PE Waggoner, JH Ausubel. Pollution Prevention Review
11 (3):
77–82
2001
…ha-1 (kilograms per hectare). For prevention of eutrophication and 95% safety, Europe has established incremental critical loads of 3-10 kg ha-1 (with standards of less than 3 and more than 10 in…