Assessing the Spectral Separability of Flue Cured Tobacco Varieties Established on Different Planting Dates and under Varying Fertilizer Management Levels

Table 3

The NDVI temporal profiles for the September 15 planted crop.

Variety	Fertilizer	Weeks after planting
		7	8	10	12	13	15	17	19	21	22
KRK26	50% fertilizer	0.65	0.79	0.79	0.78	0.70	0.54	0.41	0.32	0.37	0.50
KRK26	100% fertilizer	0.69	0.82	0.83	0.82	0.70	0.55	0.41	0.29	0.34	0.43
KRK26	150% fertilizer	0.69	0.82	0.85	0.82	0.76	0.61	0.48	0.40	0.35	0.43
T 66	50% fertilizer	0.64	0.80	0.79	0.78	0.68	0.54	0.37	0.29	0.40	0.50
T 66	100% fertilizer	0.65	0.82	0.85	0.83	0.75	0.67	0.52	0.41	0.46	0.40
T 66	150% fertilizer	0.65	0.82	0.84	0.85	0.79	0.70	0.60	0.34	0.39	0.47
K E1	50% fertilizer	0.61	0.75	0.76	0.75	0.65	0.52	0.23	0.27	0.34	0.58
K E1	100% fertilizer	0.61	0.73	0.73	0.75	0.63	0.53	0.30	0.30	0.42	0.59
K E1	150% fertilizer	0.63	0.76	0.78	0.80	0.70	0.65	0.53	0.32	0.39	0.53
Variety * fertilizer	𝐹-Probability	0.84	0.62	0.01	0.26	0.10	0.33	0.11	0.09	0.21	0.32
	S.E.D	0.03	0.02	0.02	0.02	0.02	0.05	0.06	0.05	0.04	0.05
	L.S.D	0.07	0.05	0.03	0.04	0.05	0.10	0.13	0.10	0.08	0.10
Fertilizer	50% fertilizer	0.63	0.78	0.78	0.77	0.67	0.53	0.33	0.29	0.37	0.53
	100% fertilizer	0.65	0.79	0.80	0.80	0.70	0.58	0.41	0.33	0.41	0.48
	150% fertilizer	0.65	0.80	0.82	0.82	0.75	0.65	0.54	0.35	0.38	0.48
	𝐹-Probability	0.51	0.32	0.001	0.004	<0.001	0.002	<0.001	0.10	0.15	0.15
	S.E.D	0.02	0.01	0.009	0.01	0.01	0.03	0.04	0.03	0.02	0.03
	L.S.D	0.04	0.03	0.019	0.02	0.03	0.06	0.08	0.06	0.04	0.06
	Variety	K RK26	0.68	0.81	0.82	0.81	0.72	0.57	0.43	0.34	0.35	0.45
T 66		0.64	0.81	0.83	0.82	0.74	0.64	0.50	0.35	0.42	0.46
K E1		0.62	0.75	0.76	0.77	0.66	0.56	0.35	0.29	0.38	0.57
𝐹-Probability		0.01	<0.001	<0.001	0.002	<0.001	0.03	0.004	0.13	0.03	0.004
S.E.D		0.02	0.01	0.009	0.01	0.01	0.03	0.04	0.03	0.02	0.03
L.S.D		0.04	0.03	0.019	0.02	0.03	0.06	0.08	0.06	0.04	0.06