TABLE 5.
Percentages of recovery of V. dahliae from soil specimens artificially infested with known densities of microsclerotia
Method | Assay type | % Recovery from soil infested at:
|
|||||||
---|---|---|---|---|---|---|---|---|---|
5 mpg
|
60 mpg
|
||||||||
Meana | Rangeb | Mediana | Backtransformed meanc | Meana | Rangeb | Mediana | Backtransformed meanc | ||
a | WP | 0.9 | 0–4 | 0 | 0.70 | 1.3 | 0–2.6 | 1.8 | 0.79 |
b1 | WP | 14.6 | 0–25 | 16 | 7.8 | 8.0 | 5.7–13 | 6.8 | 5.3 |
b2 | WP | 15.6 | 6.3–25 | 13 | 7.7 | 6.8 | 3.6–9.4 | 6.5 | 4.2 |
d | WP | 33 | 11–44 | 39 | 14 | 16 | 4.6–21 | 17 | 9.8 |
e | WP | 39 | 0–100 | 33 | 10 | 25 | 17–36 | 22 | 14 |
f-1 | WP | 11 | 0–26 | 13 | 5.6 | 3.2 | 0–8.0 | 3.1 | 1.6 |
Meand | WP | 20 | 0.9–39e | 11 | 1.3–25e | ||||
f-2 | DP | 42 | 0–150 | 18 | 12 | 18 | 15–20 | 18 | 9.3 |
g | DP | 0 | 0 | 0 | 2.9 | 0–5.8 | 3.8 | 1.5 | |
h | DP | 59 | 0–110 | 56 | 14 | 41 | 24–72 | 38 | 23 |
i | DP | 40 | 0–160 | 0 | 7.1 | 41 | 27–60 | 40 | 23 |
j | DP | 44 | 0–130 | 0 | 8.1 | 30 | 11–44 | 28 | 15 |
k | DP | 40 | 0–80 | 40 | 4.1 | 41 | 20–73 | 33 | 9.8 |
Meand | DP | 38 | 0–59e | 29 | 2.9–41e |
Mean calculated from average densities per subsample.
Minimum and maximum subsample values.
Log(x + 1) subsample means were calculated and backtransformed (10log(x+1) − 1).
Prior to calculation of mean values per assay type, method b1 and b2 data were averaged.
Range of the means of subsamples.