Abbasi, Pervaiz A Reduction of Bacterial Spot Disease Severity on Tomato and Pepper Plants with Foliar Applications of Ammonium Lignosulfonate and Potassium Phosphate. [electronic resource] - Plant disease Nov 2002 - 1232-1236 p. digital Publication Type: Journal Article ISSN: 0191-2917 Standard No.: 10.1094/PDIS.2002.86.11.1232 doi