. 2021 May 24;28(9):5268–5274. doi: 10.1016/j.sjbs.2021.05.037

Table 8.

The effect of mineral fertilizers on agrochemical properties of irrigated soil in Kibray district.

Treatments	Active phosphorus and potassium, mg/kg		N-NO₃, mg/kg	Total, %		N, %	Humus%	C,%	C/N
	P₂O₅	К₂O	N-NO₃, mg/kg	P₂O₅	К₂O	N, %	Humus%	C,%	C/N
Control	34.88	245.46	12.01	0.21	0.84	0.09	1.65	0.96	9.7
N₇₅P₅₀K₅₀	41.0	248.10	25.10	0.22	0.85	0.09	1.66	0.96	9.7
N₁₂₅P₁₀₀K₁₀₀	42.4	254.10	36.10	0.23	0.88	0.10	1.67	0.97	9.7
N₁₀₀P₇₅K₇₅ + B₃Zn₆Fe₆	45.0*	259.10	37.10*	0.38*	0.98*	0.12*	1.72	1.00	8.3

Data are means of three replicates (n = 3), * asterisk differed significantly at P < 0.05.