Research Article

Soil Nutrient Availability, Plant Nutrient Uptake, and Wild Blueberry (Vaccinium angustifolium Ait.) Yield in Response to N-Viro Biosolids and Irrigation Applications

Table 3

Means separation for the values of soil organic matter (OM), cation exchange capacity (CEC), and pH.

NutrientsYearNI(a)FI(b)N(c)F(d)

OM (%)6.68a6.32a6.18a4.43a
CEC (meq/100 g)20089.50a7.75a8.75a7.25a
pH4.98a5.05a4.95a4.93a

OM (%)5.50a4.30a4.40a4.83a
CEC (meq/100 g)200910.7a8.83a9.50a9.35a
pH4.95a4.85a4.83a4.75a

(a)N-Viro with irrigation; (b)Commercial fertilizer with irrigation; (c)N-Viro without irrigation; (d)Commercial fertilizer without irrigation. (d)Tukey’s LSD letters mean differences in mean values within a row.