Influence of Multiwalled Carbon Nanotubes and Biostimulators on Growth and Content of Bioactive Constituents of Karkade (Hibiscus sabdariffa L.)

Table 3

Significant effect of multiwalled carbon nanotubes and biostimulators (Delfan plus) in the studied characteristics of Hibiscus sabdariffa L.

Multiwalled carbon nanotubes concentration (mg/L)	Biostimulators (Delfan plus) concentration (ml/L)	Length of (cm)		Number of (per plant)			Chlorophyll content (SPAD)	DW of calyx yield (gm/fruit)	Number of bioactive constituents (per plant)
		Shoot	Root	Leaves	Branches	Fruits
0	0	51.14	18.13	15.63	6.62	36.22	51.55	24.52	4
	10	57.44	22.43	23.33	11.42	44.13	53.42	29.72	13
500	0	52.13	23.54	25.31	8.32	57.81	54.82	31.61	12
	10	64.81	26.22	33.14	14.52	69.11	56.19	36.62	47
1000	0	59.73	28.73	29.46	10.74	77.54	57.22	40.41	41
	10	73.55	33.41	44.52	17.46	92.83	59.78	47.43	60
RLSD at 0.05		9.55	2.47	8.69	4.63	10.61	2.33	5.51	7.97