Table 3.
Treatment | Dosage | First Year | Second Year | |||
---|---|---|---|---|---|---|
Dilution Concentration | g.ai ha−1 | Disease Index | Control Effect (%) * | Disease Index | Control Effect (%) * | |
Site: Yuncheng, Shanxi Province, China | ||||||
L13 50% WP | 1000 | 450 | 2.87 | 82.85 a | 2.78 | 83.32 a |
L13 50% WP | 2000 | 225 | 4.72 | 71.79 b | 3.92 | 76.48 b |
Iprodione 50% WP | 2000 | 225 | 5.54 | 66.89 c | 5.19 | 68.87 c |
Untreated control | - | - | 16.73 | - | 16.67 | - |
Site: Gaocheng, Hebei Province, China | ||||||
L13 50% WP | 1000 | 450 | 2.40 | 71.66 ab | 1.65 | 80.38 a |
L13 50% WP | 2000 | 225 | 2.83 | 66.59 b | 1.71 | 79.67 a |
Iprodione 25% SC | 400 | 562.5 | 1.98 | 76.62 ab | 2.15 | 71.22 a |
Untreated control | - | - | 8.47 | - | 8.41 | - |
* Different letters (a, b, c, d) are significantly different according to Duncan’s multiple range test (p = 0.05).