Table 7 Distribution of propaquizafop in the column filled with different soils.
Soil | Pesticide content in each section of the soil column (mg) | Cumulative content of propaquizafop in leachate (mg) | |||||
|---|---|---|---|---|---|---|---|
0–5 cm | 5–10 cm | 10–15 cm | 15–20 cm | 20–25 cm | 25–30 cm | ||
BS ginseng soil | 2.19 | 0 | 0 | 0 | 0 | 0 | ND |
SX paddy soil | 2.21 | 0 | 0 | 0 | 0 | 0 | ND |
LF fluvo–aquic soil | 1.15 | 0 | 0 | 0 | 0 | 0 | ND |
CS red loam | 1.09 | 0 | 0 | 0 | 0 | 0 | ND |
CC black soil | 1.27 | 0 | 0 | 0 | 0 | 0 | ND |
