Table 3 Pest repellency records and percent repulsions (PR) for chloroform soluble fraction of rhizome of D. quercifolia J. Smith
Dose (mg/cm2) | # | Repellency record | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Hourly observation | Average of hourly observation (Nc) | Percent repulsion (PR) PR = (Nc - 5) х 20% | ||||||||||||||
1 h | 2 h | 3 h | 4 h | 5 h | 1 h | 2 h | 3 h | 4 h | 5 h | 1 h | 2 h | 3 h | 4 h | 5 h | ||
0.94 | 10 | 9 | 10 | 10 | 10 | 10 | 9.6 | 9.6 | 9.6 | 10.0 | 10.0 | 93.2% | 93.2% | 93.2% | 100% | 100% |
0.94 | 10 | 10 | 10 | 10 | 10 | 10 | ||||||||||
0.94 | 10 | 10 | 9 | 9 | 10 | 10 | ||||||||||
0.47 | 10 | 9 | 10 | 10 | 10 | 10 | 9.0 | 9.3 | 9.3 | 9.6 | 9.6 | 80.0% | 86.6% | 86.6% | 93.2% | 93.2% |
0.47 | 10 | 10 | 8 | 8 | 9 | 10 | ||||||||||
0.47 | 10 | 8 | 10 | 10 | 10 | 9 | ||||||||||
0.23 | 10 | 6 | 8 | 8 | 8 | 8 | 8.0 | 8.6 | 8.3 | 9.3 | 9.3 | 60.0% | 73.2% | 66.6% | 86.6% | 86.6% |
0.23 | 10 | 10 | 9 | 9 | 10 | 10 | ||||||||||
0.23 | 10 | 8 | 9 | 8 | 10 | 10 | ||||||||||