Figure 7.
Interactive effect of lime and PSB on soil Olsen extractable P (mg kg−1) at day 28. Bars with the different letters are significantly different (P ≤ 0.001) according to LSD test. Error bars indicate stander error (n = 3).
Interactive effect of lime and PSB on soil Olsen extractable P (mg kg−1) at day 28. Bars with the different letters are significantly different (P ≤ 0.001) according to LSD test. Error bars indicate stander error (n = 3).