The soil was clay having pH of 8.04 (1:2.5 soil
water suspension), EC of 0.25 dS m-1 (1:2.5 soil water extract), OC
of 8.17 g kg-1, available nitrogen of 427 kg ha-1, available
phosphorus of 19.17 kg ha-1, available potassium of 223.2 kg ha-1
and total P of 550 mg kg-1.