Evaluation of the Nutrient Composition of Maize in Different NPK Fertilizer Levels Based on Multivariate Method Analysis

Table 2

F values of the variance analysis of the nutrients.

		DM	N	P	K	Mg	Ca	S	Zn	Fe	Cu	Mn	Mo	Ni
ST	Sampling times	1383.48	436.48	412.76	131.14	26.22	475.99	399.10	212.57	245.94	151.87	212.03	40.04	32.34
	Treatments	4.84	3.36	1.97	7.76	1.40	1.24	2.15	2.75	1.10	1.33	2.35	1.76	2.32
	ST x TR	1.92	1.22	1.10	1.11	1.34	1.03	1.17	2.25	2.28	3.56	2.53	1.18	0.86
L	Sampling times	2935.72	183.42	466.78	100.93	64.08	294.32	125.65	212.32	192.00	57.77	28.28	4.11	7.42
	Treatments	19.05	3.10	5.93	4.57	3.45	1.65	6.80	1.67	1.45	10.04	0.35	1.33	1.49
	ST x TR	5.09	0.37	2.27	0.72	0.87	0.81	1.22	2.90	2.50	5.16	1.11	1.67	1.09
C	Treatments	7.82	0.76	0.76	0.21	0.54	0.45	1.56	2.59	0.84	1.56	0.49	1.54	0.85
G	Treatments	32.23	0.54	2.47	2.44	2.28	0.74	2.09	3.64	4.46	0.22	0.49	0.79	0.85

ST: stalk, L: leaves, C: cob, G: grain, DM: dry matter, nitrogen (N), potassium (K), phosphorus (P), magnesium (Mg), calcium (Ca), sulphur (S), zinc (Zn), iron (Fe), copper (Cu), manganese (Mn), nickel (Ni), molybdenum (Mo). , significant on 0.01 and 0.05.