Parameter;Sample;"S mm";"V mm";S/V;"D mm" mean;"L. juvernica";0.81;0.76;1.07;0.96 "L. sinapis";0.63;0.84;0.75;0.58 "both species";0.73;0.79;0.93;0.85 "standard deviation";"L. juvernica";0.10;0.07;0.15;0.16 "L. sinapis";0.07;0.07;0.07;0.03 "both species";0.13;0.08;0.20;0.22 "T-criterion for differentiation between the species";5.60;2.84;7.49;9.42 significance;"P < 0.001";"P < 0.01";"P < 0.001";"P < 0.001"