Size of eggplants (and yield) increased with application of potassium. The picture was taken at a demonstration experiment in farmers’ field Bachhera village, Raipur District, Chhattisgarh, India. Season 2004-05. Treatments are: T1: N150P100 (yield 263 q/ha); T2: N150P100K50 (yield 327 q/ha) and T3: N150P100K75 (yield 493 q/ha). Source: IPI Coordination East India, Bangladesh and Sri Lanka.