potato 5-9-12 CLEAN - Vegetableipmasia.org
potato 5-9-12 CLEAN - Vegetableipmasia.org
potato 5-9-12 CLEAN - Vegetableipmasia.org
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ORGANIC POTATO PRODUCTION Table 15.10 Pesticides Labeled for Management of Spider Mites Class of Compounds Product Name (active ingredient) BOTANICALS Azadirachtin Product Rate PHI (days) REI (hours) Efficacy Comments Aza-‐Direct 1-‐2 pt/A 0 4 ? Does not provide immediate mortality. Intoxicated nymphs and larvae die at their next molt. Foliage contact and coverage extremely important. AzaGuard 10-‐16 fl oz/A 0 4 ? AzaMax Azatrol Garlic BioLink (garlic juice) Garlic Barrier (garlic juice) Pyrethrins Pyganic Crop Protection EC 5.0 II (pyrethrins) 1.33 fl oz/1000 0 4 ? ft 20.24-‐0.96 fl 0 4 ? oz/1000ft 2 0.5-‐2 qts/A -‐ -‐ ? 25(b) pesticide 1gal/99 gal water mix, spray at 10 gal mix/A -‐ -‐ ? 25(b) pesticide 4.5-‐18 oz/A 0 <strong>12</strong> ? Safer Brand #567 Pyrethrin & Insecticidal Soap Concentration II (pyrethrin & potassium salts of fatty acids) OILS 1:20 dilution using 1 gal mixed spray/700 ft 2 of plant surface area GC-‐Mite 1gal/100 gal (cottonseed, corn, and garlic oil) water spray to cover surface Until spray has dried <strong>12</strong> ? -‐ -‐ 1 25(b) pesticide Oil based products effective in 1/1 trial. Glacial Spray Fluid (mineral oil) 0.75-‐1 gal/100g Up to day of harvest 4 1 See label for specific application volumes. Golden Pest Spray Oil (soybean oil) 2 gal/A -‐ 4 1 Organic JMS Stylet-‐Oil (paraffinic oil) 3-‐6 qts/100 gal water 0 4 1 Foliage contact and coverage extremely important. Do not apply within 10-‐14 days of a sulfur application. Organocide (sesame oil) 1-‐2 gal/100 gal water -‐ -‐ 1 25(b) pesticide Saf-‐T-‐Side (petroleum oil) 1-‐2 gal/100 gal water Up to day of harvest 4 1 SuffOil-‐X (petroleum oil) 1-‐2 gal/100 gal water Up to day of harvest 4 1 Do not mix with sulfur products. Trilogy (hydrophobic extract of neem oil) SOAP 1-‐2% in 25-‐100 gallons of water per acre -‐ 4 2 Neem oil effective in 1/2 trials against mites in the greenhouse. Limited to a maximum of 2 lbs/acre/application. 7920<strong>12</strong>