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

Table 4

Growth parameter of maize after application treatments.

Treatment	Plant height	Average number of leaves/plants	Leaf length	Stem girth
DN1	137.3d	9.5a	73.1cd	6.1cd
DN2	145.3c	10a	76.3c	6.3cd
DP1	138.3d	9.8a	74.0cd	6.1cd
DP2	143.0c	10.3a	77.4c	6.3cd
DK1	146.8c	10a	74.2cd	7.6b
DK2	149.1c	11a	88.1a	8.0a
DN1P1K1	159.0b	11a	81.7b	8.0ab
DN2P2K2	174.7a	11.3a	88.7a	8.4a
D only	129.8e	9.3a	75.1cd	7.3b
D0N0P0K0 (control)	110.2f	9.2a	69.2e	5.7 d

Values followed by similar letters under the same column are not significantly different at according to Duncan’s multiple range test.