Small-Scale Variability in the Soil Microbial Community Structure in a Semideveloped Farm in Zambia

Figure 3

Mean ± SD (a) total nitrogen and (b) total carbon contents of the soil under different land use types. Different lowercase letters above the bars indicate significant differences among the land use types (one-way ANOVA, ) ( and for the forest, grassland, watermelon, and maize sites, resp.).

(a)

(b)