Table 4.

Dissipation dynamics equations, correlation coefficient (r) and half-life of four pesticides in unbagged apples and bagged apples.

Pesticides	Dissipation dynamics equation		r		Half- life/d
	Unbagged	Bagged	Unbagged	Bagged	Unbagged	Bagged
Abamectin	Ct = 0.0276e−0.187t	Ct = 0.0070e−0.103t	0.9940	0.9830	3.7	6.7
Imidacloprid	Ct = 0.4373e−0.099t	Ct = 0.0198e−0.064t	0.9891	0.9662	7.0	10.8
Carbendazim	Ct = 5.9997e−0.194t	Ct = 0.9638e−0.167t	0.9940	0.9643	3.6	4.2
Difenoconazole	Ct = 0.4947e−0.057t	Ct = 0.0554e−0.038t	0.9938	0.9890	12.1	18.2