DISEASE CONTROL TABLE 3-14. DISEASE CONTROL PRODUCTS FOR EGGPLANT (cont'd) A. Keinath, Plant Pathologist, Clemson University Disease Phytophthora blight Material ametoctradin + dimethomorph (Zampro 525 SC) cyazofamid (Ranman 400SC) FRAC Code 45 + 40 21 Rate of Material Formulation 14 fl oz/acre 2.75 fl oz/acre Minimum Days Harv. 4 Reentry 0.5 0.5 Method, Schedule, and Remarks Limit of 3 applications per acre per season. Make no more than two sequential applications before rotating to another effective fungicide with a different mode of action. Limit of 16.5 fl oz per acre per season. Apply to the base of the plant at transplanting or in the transplant water. Make no more than three consecutive applications followed by three consecutive applications of another effective fungicide with a different mode of action. copper (various) M1 See labels 2 Begin applications when conditions first favor dis- ease development and repeat at 3 to 10 day intervals if needed depending on disease severity. Use the higher rates when conditions favor disease. Do not spray copper when temperatures are above 90°F. dimethomorph (Acrobat, Forum) 40 6 fl oz/acre 0.5 SUPPRESSION ONLY. Limit of 30 fl oz per acre per season. Make no more than two sequential before alternating with fungicides that have a different mode of action. NOTE: Must tank mix with another fungicide with a different mode of action. ethaboxam (Elumin 4SC) famoxadone + cymoxanil (Tanos 50 DF) fluazinam (Omega 500 F) fluopicolide (Presidio 4 SC) 43 3 to 4 fl oz/acre 2 0.5 22 11 + 27 8 fl oz/acre 8 to 10 oz/acre 2 3 0.5 0.5 Soil spray or foliar applications. 2 applications per crop per year. Must rotate with a non-FRAC Group 22 fungicide in between applications. SUPPRESSION ONLY. Make no more than one application before alternating with a fungicide with a different mode of action. NOTE: Must tank mix with another fungicide with a different mode of action (i.e. copper). 29 1 to 1.5 pt/acre 30 0.5 Apply as a soil drench at 1.5 pt per acre. For foliar applications, use 1 pt per acre. Limit of 9 pt per acre per season. Limitof4 applications at the low rate or 3 applications at the high rate per season. Apply no more than two times sequentially before alternating with fungicides that have a different mode of action. NOTE: Must be tank-mixed with another mode of action product. mefenoxam + copper hydroxide (Ridomil Gold + Copper) oxathiapiprolin + mefenoxam (Orondis Gold 200) oxathiapiprolin + mandipropamid (Orondis Ultra 2.33 SC) mandipropamid (Revus2.08 F, Micora) Powdery mildew Southern blight metrafenone (Vivando 2.5 SC) fluoxastrobin (Aftershock, Evito 280SC) penthiopyrad (Fontelis1.67 SC) pyraclostrobin (various) 7 16 to 24 fl oz/acre 0.5 40 U8 11 8 fl oz/acre 15.4 fl oz/acre 2 to 5.7 fl oz/acre 1 3 0.5 0.5 0.5 U15 + 4 4.8 to 9.6 fl oz/acre U15 + 40 5.5 to 8.0 fl oz/acre 1 4 hr 4 hr 4 + M1 2 lb/acre 7 2 See label for an optimal spray program. Limit of four applications per crop per year. Do not exceed 0.4 lb a.i. per acre per season of mefenoxam + metalaxyl (MetaStar). Make no more than two sequential applications be- fore alternating with fungicides that have a different mode of action. Maximum 9.2 fl oz/acre per year in a given field. Make no more than two sequential applications be- fore alternating with fungicides that have a different mode of action. Maximum 32 fl oz/acre per year. SUPPRESSION ONLY. Limit of 4 applications per acre per season. NOTE: Must tank mix with another fungicide with a different mode of action (i.e. copper). Maximum 3 applications per year. No curative activity. Limit of 22.8 fl oz per acre per season. Make no more than one application before alternating with fungicides that have a different mode of action. NOTE: Do not overhead irrigate for 24 hours following a spray application. Apply 5 to 10 days after transplanting and again 14 days later. Limit of two applications per crop. Follow with a FRAC Group 11 fungicide if additional protection is needed. 11 12 to 16 oz/acre 4 hr SUPPRESSION ONLY. Apply at flowering to manage green fruit rot. Limit of 4 applications per acre per season. Make no more than one application before alternating with fungicides that have a different mode of action. pyraclostrobin + fluxapyroxad (Priaxor 500 SC) 11 + 7 4.0 to 8.0 fl oz/acre 0.5 Limit of 2 applications per season. Best option based on tests on tomato in SC. 2021 Vegetable Crop Handbook for Southeastern United States 223