Correlation coefficient, rate constant and half-life obtained by fitting the release data of hexaconazole and dazomet from CHDEN5 in phosphate buffer solution at pH 5.5 using five different kinetic mathematical models.

Fungicides	Nanoparticle	Correlation coefficient, R2					Rate constant of pseudo-second order, k (mg h−1)	t 1/2 of pseudo-second order (h)
		Pseudo-first order	Pseudo-second order	Higuchi model	Hixson–Crowell model	Korsmeyer–Peppas model
Hexaconazole	CHDEN5	0.8095	0.9977	0.7919	0.4395	0.8677	0.0108	53
	CHDEN20	0.6775	0.9998	0.7919	0.3576	0.8677	0.0108	66
Dazomet	CHDEN5	0.4697	0.9997	0.8068	0.2787	0.8712	0.0132	15
	CHDEN20	0.2183	0.9997	0.8068	0.1126	0.8712	0.0132	19