Means of L
(A) and Lp
(B) of RIL 043, RIL 127, RIL 149, RIL 200. The white bars are non-inhibited plants (control) and the black bars are inhibited plants (HgCl2). Each value is the mean of nine plants ± standard deviation. Means within a treatment without a common letter are significantly different by LSD0.05 test.