593623.fig.007a
(a)
593623.fig.007b
(b)
593623.fig.007c
(c)
Figure 7: (a) Actinomycete, (b) protozoa, and (c) heterotrophic counts on a logarithmic scale displaying different reactions to monoculture and rotation in 2009. Monoculture = M -♦-; rotation = R - -. Vertical bars denote standard deviation.