Persistence and dissipation

Days after treatment	Residue (mg kg^-1)
	Single Dose (160 g a.i. ha^-1)		Double Dose (320 g a.i. ha^-1)
	Average	% Dissipation	Average	% Dissipation
0(1 h)	0.397 ± 0.101	-	1.021 ± 0.226	-
1	0.385 ± 0.017	3.02	0.997 ± 0.098	2.35
3	0.278 ± 0.033	29.97	0.695 ± 0.111	31.92
5	0.180 ± 0.016	54.65	0.485 ± 0.015	52.49
7	0.134 ± 0.010	66.24	0.360 ± 0.085	64.74
10	0.085 ± 0.012	78.58	0.258 ± 0.032	74.73
15	0.010 ± 0.007	97.48	0.019 ± 0.007	98.14
30	BDL	-	BDL	-
t_1/2 = 6.02 days			t_1/2 = 5.67 days

BDL: 0.01 mg kg^-1

Table 1: Persistence and dissipation of chlorpyriphos residues in chilli.