Table 6.
Experiment | No. leaves testeda | No. days since transfer from virus-infected sweet orange to clean bean leaves | |||||
---|---|---|---|---|---|---|---|
2 | 4 | 6 | 8 | 10 | 12c | ||
1 | 6 | 33b | 28 | 21 | 14 | 6 | 2 |
2 | 6 | 25 | 22 | 17 | 11 | 4 | 1 |
3 | 4 | 27 | 33 | 25 | 13 | 14 | 8 |
4 | 4 | 23 | 21 | 14 | 12 | 9 | 0 |
5 | 4 | 26 | 22 | 14 | 9 | 5 | 1 |
6 | 4 | 32 | 23 | 21 | 15 | 5 | 0 |
7 | 4 | 28 | 27 | 17 | 13 | 7 | 1 |
8 | 4 | 30 | 27 | 23 | 19 | 14 | 9 |
9 | 4 | 35 | 29 | 22 | 10 | 8 | 5 |
aEach leaf was infestated with five viruliferous mites
bTotal number of lesions on the inoculated bean leaves
cAll mites died after this period