Sole and Combined Application of Biodigestate, N, P, and K Fertilizers: Impacts on Soil Chemical Properties and Maize Performance

Table 1

Initial soil characteristics of the experimental site before maize sowing.

Property	Value
Sand (%)	68.2
Silt (%)	19.1
Clay (%)	12.7
Textural class	Sandy loam
Organic C (%)	1.70
pH (water)	6.33
N (%)	0.17
P (mg·kg^−1)	5.07
K (cmol·kg^−1)	0.25
Ca (cmol·kg^−1)	4.47
Mg (cmol·kg^−1)	2.46
Na (cmol·kg^−1)	0.26