TABLE 3.
Incidence and percent recovery of T1 X. euvesicatoria strain E3-1 isolates from lesions on tomato plants that received various treatments in three field experimentsa
Treatment | AUIPC,a % recoveryb
|
||
---|---|---|---|
2004, Citra | 2005
|
||
Citra | Quincy | ||
Uninoculated control | 0 (c),c 0 | 427 (b), 13 | 157 (b), 7 |
Growers’ standardd | 563.8 (a), 21 | 1,271 (a), 37 | 757 (ab), 15 |
T1 (E3-1) alone | 614.5 (a), 26 | 1,614 (a), 54 | 1,430 (a), 30 |
91-118::ΔopgHΔbcnB alone | 0 (c), 0 | 238 (b), 5 | 92 (b), 2 |
91-118::ΔopgHΔbcnB (2) + T1e | 181.0 (b), 5 | 469 (b), 12 | 890 (ab) 25 |
91-118::ΔopgHΔbcnB (1) + T1f | 158.2 (b), 4 | 333 (b), 8 | 477 (b), 11 |
AUIPC values are from fields evaluating E3-1 populations for each season for each treatment.
Percent recovery is the average percent recovery of E3-1 populations for the season for each treatment.
Values followed by the same letter are not significantly different based on the Waller-Duncan multiple-range test (P = 0.05).
Growers’ standard plots were treated with copper hydroxide plus mancozeb and acibenzolar-S-methyl every 2 weeks throughout the season.
The 91-118ΔopgHΔbcnB (2) + T1 plots were treated with the 91-118::ΔopgHΔbcnB strain every 2 weeks throughout the season.
The 91-118ΔopgHΔbcnB (1) + T1 plots were treated with the 91-118::ΔopgHΔbcnB strain weekly throughout the season.