3 DAYS | 7 DAYS | 15 DAYS | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Spray times | Snail density group | Total No. Snails (10 frames) | No. Live snails (10 frames) | Mortality (%) | Adjusted mortality (%) | Total No. Snails (10 frames) | No. live snails (10 frames) | Mortality (%) | Adjusted Mortality (%) | Total No. Snails (10 frames) | No. live snails (10 frames) | Mortality (%) | Adjusted mortality (%) |
1 | H | 156 | 71 | 54.49 | 52.83 | 161 | 66 | 59.01 | 57.40 | 164 | 73 | 55.49 | 53.93 |
M | 61 | 19 | 68.85 | 67.72 | 73 | 35 | 52.05 | 50.17 | 76 | 26 | 65.79 | 64.59 | |
L | 14 | 7 | 50.00 | 48.18 | 20 | 9 | 55.00 | 53.24 | 17 | 10 | 41.18 | 39.11 | |
C | 57 | 55 | 3.51 | 53 | 51 | 3.77 | 59 | 57 | 3.39 | ||||
2 | H | 167 | 72 | 56.89 | 56.10 | 168 | 55 | 67.26 | 66.00 | 152 | 49 | 67.76 | 66.55 |
M | 45 | 19 | 57.78 | 57.01 | 70 | 28 | 60.00 | 58.46 | 57 | 26 | 54.39 | 52.66 | |
L | 23 | 10 | 56.52 | 55.73 | 21 | 8 | 61.90 | 60.44 | 19 | 5 | 73.68 | 72.69 | |
C | 56 | 55 | 1.79 | 54 | 52 | 3.70 | 55 | 53 | 3.64 | ||||
3 | H | 142 | 43 | 69.72 | 68.48 | 179 | 44 | 75.42 | 73.97 | 154 | 52 | 66.23 | 64.88 |
M | 53 | 10 | 81.13 | 80.36 | 63 | 11 | 82.54 | 81.51 | 63 | 18 | 71.43 | 70.29 | |
L | 18 | 5 | 72.22 | 71.09 | 24 | 7 | 70.83 | 69.12 | 28 | 7 | 75.00 | 74.00 | |
C | 51 | 49 | 3.92 | 54 | 51 | 5.56 | 52 | 50 | 3.85 | ||||
4 | H | 136 | 27 | 80.15 | 79.37 | 166 | 24 | 85.54 | 85.03 | 168 | 34 | 79.76 | 79.40 |
M | 57 | 7 | 87.72 | 87.24 | 66 | 8 | 87.88 | 87.45 | 70 | 17 | 75.71 | 75.28 | |
L | 25 | 4 | 84.00 | 83.37 | 17 | 2 | 88.24 | 87.82 | 28 | 5 | 82.14 | 81.82 | |
C | 53 | 51 | 3.77 | 58 | 56 | 3.45 | 57 | 56 | 1.75 |