Issue link: http://read.uberflip.com/i/1431041
Leafy Vegetables and Herbs (Non-Brassica) – Diseases 182 Midwest Veg Guide 2022 Previcur Flex (6) (propamocarb) Head Lettuce, Leaf Lettuce | 2 pts. per acre. REI: 12-hour. PHI: 2-day. FRAC 28. Ranman 400SC (34.5) (cyazofamid) Chicory, Endive, Escarole, Head Lettuce, Leaf Lettuce, Radicchio | 2.75 fl. oz. per acre. REI: 12-hour. PHI: 0-day. FRAC 21. Revus (2.08SC) (mandipropamid) Head Lettuce, Leaf Lettuce | 8 fl. oz. per acre. REI: 4-hour. PHI: 1-day. FRAC 40. Tanos (DF) (famoxadone, cymoxanil) Chicory, Endive, Escarole, Head Lettuce, Leaf Lettuce, Radicchio | 8-10 oz. per acre. REI: 12-hour. PHI: 1-day. FRAC 11, FRAC 27. Topguard EQ (SC) (flutriafol, azoxystrobin) Chicory, Endive, Escarole, Head Lettuce, Leaf Lettuce, Radicchio | 6-8 fl. oz. per acre. REI: 12-hour to 3-day. PHI: 7-day. FRAC 03, FRAC 11. Zampro (SC) (ametoctradin, dimethomorph) Chicory, Endive, Escarole, Head Lettuce, Leaf Lettuce, Radicchio | 14 fl. oz. per acre. REI: 12-hour. PHI: 0-day. FRAC 45, FRAC 40. Downy Mildew of Multiple Crops - Peronospora Oomycete Non-Pesticide Arugula, Basil, Cress | Use disease-free seed and transplants. Hot water seed treatment may reduce this seedborne disease. Use temperatures and times of 122 F for 25 minutes for spinach, and 122 for 15 minutes for cress. Rotate to non-host crops for 3 years. Varieties with partial resistance are available. Use raised beds and adequate plant spacing to improve drainage, air flow. Monitor humidity in the hoophouse and vent appropriately. Pesticide azoxystrobin products (azoxystrobin) Arugula, Endive, Parsley, Radicchio, Spinach | 12-15.5 fl. oz. per acre. REI: 4- hour. PHI: 0-day. FRAC 11. Curzate 60DF (cymoxanil) Spinach | 5.0 oz. per acre. REI: 12-hour. PHI: 1-day. FRAC 27. Merivon (fluxapyroxad, pyraclostrobin) Chive, Spinach | 6-11 fl. oz. per acre. Downy mildew suppression only. REI: 12-hour. PHI: 1-day. FRAC 07, FRAC 11. Orondis Ultra Premix (SC) (oxathiapiprolin, mandipropamid) Chive, Spinach | 5.5-8.0 fl. oz. per acre. REI: 4-hour. PHI: 1-day. FRAC 49, FRAC 40. phosphite and phosphorous acid products (phosphorous acid, potassium phosphite, mono-dipotassium salts of phosphorous acid, mono- and dibasic sodium, potassium, and ammonium phosphites, fosetyl-aluminum) Basil, Chive, Spinach | Several phosphite or phosphorus acid products (Aliette, Phostrol, ProPhyt, Rampart) are labeled at various rates. Label includes different crops, PHIs, resistance instructions, and other important information. Some manufacturers recommend tank-mixing. These products may be used in a preventative program until the disease is observed. Check label carefully for presence of crop of interest, especially herbs. REI: 4 to 12-hour. FRAC 33. Presidio (4SC) (fluopicolide) Basil, Chive, Spinach | 3-4 fl. oz. per acre. REI: 12-hour. PHI: 2-day. FRAC 43. Ranman 400SC (34.5) (cyazofamid) Basil, Chive, Spinach | 2.75-3.0 fl. oz. per acre. High rate only allowed on basil. REI: 12-hour. PHI: 0-day. FRAC 21. Reason 500SC (4.13) (fenamidone) Basil, Head Lettuce, Leaf Lettuce | Rate depends on crop. For example, lettuce is 5.5-8.2 fl oz. per acre. Basil is 6.0 fl. oz. per acre. REI: 12- hour. PHI: 2-day. FRAC 11. Revus (2.08SC) (mandipropamid) Basil, Chive, Spinach | 8 fl. oz. per acre. REI: 4-hour. PHI: 1-day. FRAC 40. Tanos (DF) (famoxadone, cymoxanil) Chive, Spinach | 8-10 oz. per acre. REI: 12-hour. PHI: 1-day. FRAC 11, FRAC 27. Topguard EQ (SC) (flutriafol, azoxystrobin) Spinach | 6-8 fl. oz. per acre. REI: 12-hour to 3-day. PHI: 7-day. FRAC 03, FRAC 11. Zampro (SC) (ametoctradin, dimethomorph) Spinach | 14 fl. oz. per acre. REI: 12-hour. PHI: 0-day. FRAC 45, FRAC 40. Gray Mold of Multiple Crops - Botrytis Fungus This disease often occurs in greenhouse production with high humidity. Non-Pesticide Arugula, Basil, Chicory, Chive, Cilantro, Coriander, Cress, Dill, Endive, Escarole, Fennel, Florence Fennel, Head Lettuce, Lavender, Leaf Lettuce, Marjoram, Oregano, Parsley, Radicchio, Rosemary, Sage, Savory, Spinach, Swiss Chard, Tarragon, Thyme | Use raised beds and adequate plant spacing to improve drainage, air flow. Monitor humidity in the hoophouse and vent appropriately. Prompt destruction of the finished crop with tillage to rapidly breakdown tissue is an important method to prevent disease build-up.