David Powlson, Author at ¿ìè¶ÌÊÓƵ Science news and science articles from ¿ìè¶ÌÊÓƵ Fri, 28 Apr 1989 23:00:00 +0000 en-US hourly 1 https://wordpress.org/?v=7.0.2 242057827 Laying the ground rules for nitrate: Fertilisers applied to growing crops are not the major cause of nitrate pollution. The way we farm is. Has the current debate paid enough attention to what actually happens in the soil? /article/1815623-mg12216623-100/?utm_campaign=RSS|NSNS&utm_content=currents&utm_medium=RSS&utm_source=NSNS Fri, 28 Apr 1989 23:00:00 +0000 http://mg12216623.100 1815623