Table 3.
Different treatment cost analysis.
| Treatment | Cost(yuan/ha−1) |
Total | |||
|---|---|---|---|---|---|
| Smoke Agent cost | Times of use | Sensor cost | labour cost | ||
| FM | 200 | 10 | / | / | 2000 |
| OPT | 200 | 2 | 77.4 | / | 477.4 |
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