Studies on Dissipations and Residues of Indoxacarb under Different Field and Environmental Conditions

Table 1

Design of field experiments for the residue and dissipation researches.

Treatments		Dosage of application (g a.i ha^−1)	Number of applications	Experiments	Time of sampling (days)
Serial number	Area (m^2)
1, 2, 3	30 × 3	24	3	Residues in paddy soil, rice straw, rice hull, and brown rice	14, 21, and 28
4, 5, 6	30 × 3	24	4
7, 8, 9	30 × 3	36	3
10, 11, 12	30 × 3	36	4
13, 14, 15	30 × 3	36	1	Dissipations in paddy water, paddy soil, and rice straw	2 h, 1, 3, 5, 7, 14, 21, and 28
16	30 × 3	0	0	Control	2 h, 1, 3, 5, 7, 14, 21, and 28