Residues and Dissipation of Fenitrothion in Green Bean (Phaseolus vulgaris) and Soil

Table 2

Dissipation of fenitrothion residues (mg kg⁻¹ ± SD) in/on green bean pods and leaves.

Time (days)	Green bean pods		Leaves
	Residue level	Dissipation %	Residue level	Dissipation %
	(mean ± SD)		(mean ± SD)
Zero	21.728±0.381	0.00	80.04±1.151	0.00
1	10.018±0.415	53.89	38.192±0.694	52.28
3	3.84±0.765	82.32	9.782±0.113	87.77
6	0.836±0.243	96.15	5.776±0.096	92.78
9	0.396±0.192	98.17	1.228±0.002	98.46
12	0.129±0.127	99.40	0.68±0.050	99.15
15	0.061±0.021	99.71	0.43±0.007	99.46
21	*ND	—	ND	—
MRL	0.1		—
𝑘 (days^−1)	0.385		0.345
𝑡1/2 (days)	1.79		2.00

*Not detectable.