Research Article
Fungicides and Application Timing for Control of Early Leafspot, Southern Blight, and Sclerotinia Blight of Peanut
Table 3
Control of Sclerotinia blight with penthiopyrad in Erath County, Texas.
| | Treatments | Rate/ha
| Disease incidence | Yield | | 2008 | 2009 | 2010 | 2011 | 2008 | 2009 | 2010 | 2011 | | (%) | (kg/ha) |
| | Nontreated control | — | 49.0 | 52.3 | 44.8 | 42.8 | 4130 | 3120 | 3180 | 2500 | | Fluazinam | 1.78 L | 31.7 | 27.5 | 13.2 | 6.4 | 5130 | 3880 | 3800 | 4590 | | Boscalid | 701.00 g | 24.2 | 21.3 | — | — | 4830 | 4150 | — | — | | Penthiopyrad | 1.22 L | 36.0 | 20.6 | 43.2 | 26.8 | 4230 | 3400 | 3180 | 2720 | | Penthiopyrad | 1.78 L | 33.7 | 27.1 | 28.4 | 12.8 | 4650 | 3840 | 3490 | 4070 | | LSD (0.05) | | 17.4 | 24.2 | 14.6 | 13.8 | 660 | 440 | 320 | 510 |
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Initial application made approximately 70 days after planting with 2nd application 30 days later.
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